A. Saha

Details der Publikationsliste

Zeitraum

1979 - 2010

Anzahl

317

Co-Autoren

Polarization Observables in Deuteron Photodisintegration below 360 MeV (2010)

Glister, J., Ron, G., Lee, B. W., Gilman, R., Sarty, A. J., Strauch, S., ...

High precision measurements of induced and transferred recoil proton polarization in d(polarized gamma, polarized p})n have been performed for photon energies of 277--357 MeV and theta_cm = 20...

Pulsation Models for Ultra-Low (Z=0.0004) Metallicity Classical Cepheids (2010)

Marconi, M., Musella, I., Fiorentino, G., Clementini, G., Aloisi, A., Annibali, F., ...

Classical Cepheids are primary distance indicators playing a fundamental role in the calibration of the extragalactic distance scale. The possible dependence of their characteristic Period-Luminosity...

Multi-Epoch HST Observations of IZw18: Characterization of Variable Stars at Ultra-Low Metallicities (2010)

Fiorentino, G., Ramos, R. Contreras, Clementini, G., Marconi, M., Musella, I., Aloisi, A., ...

Variable stars have been identified for the first time in the very metal-poor Blue Compact dwarf galaxy IZw18, using deep multi-band (F606W, F814W)time-series photometry obtained with the Advanced...

Cross sections and Rosenbluth separations in 1H(e, e'K+)Lambda up to Q2=2.35 GeV2 (2009)

Coman, M., Markowitz, P., Aniol, K. A., Baker, K., Boeglin, W. U., Breuer, H., ...

The kaon electroproduction reaction 1H(e,e'K+)Lambda was studied as a function of the virtual-photon four-momentum, Q2, total energy, W, and momentum transfer, t, for different values of the virtual-...

Simple theoretical analysis of the Einstein's photoemission from quantum confined superlattices (2009)

Pahari, S, Bhattacharya, Santanu, Roy, S, Saha, A, De, D, Ghatak, KP

In this paper, we study the Einstein's photoemission from III-V, II-VI, IV-VI and HgTe/CdTe quantum well superlattices (QWSLs) with graded interfaces and quantum well effective mass superlattices in...

M32: Is There An Ancient, Metal-Poor Population? (2009)

Fiorentino, G., Monachesi, A., Trager, S., Lauer, T., Saha, A., Mighell, K., ...

We observed two fields near M32 with the ACS/HRC on board the Hubble Space Telescope, located at distances of about 1.8' and 5.4' (hereafter F1 and F2, respectively) from the center of M32. To obtain...

Hard Photodisintegration of a Proton Pair (2009)

Pomerantz, I., Bubis, N., Allada, K., Beck, A., Beck, S., Berman, B. L., ...

We present a study of high energy photodisintegration of proton-pairs through the gamma + 3He -> p+p+n channel. Photon energies from 0.8 to 4.7 GeV were used in kinematics corresponding to a proton...

Probing Cold Dense Nuclear Matter (2009)

Subedi, R., Shneor, R., Monaghan, P., Anderson, B. D., Aniol, K., Annand, J., ...

The protons and neutrons in a nucleus can form strongly correlated nucleon pairs. Scattering experiments, where a proton is knocked-out of the nucleus with high momentum transfer and high missing...

The Star Formation History and Extended Structure of the Hercules Milky Way Satellite (2009)

Sand, D. J., Olszewski, E. W., Willman, B., Zaritsky, D., Seth, A., Harris, J., ...

We present imaging of the recently discovered Hercules Milky Way satellite and its surrounding regions to study its structure, star formation history and to thoroughly search for signs of disruption....

Einstein Relation in n-Channel Inversion Layers of Nonlinear Optical, Optoelectronic and Related Materials: Simplified Theory, Relative Comparison and Suggestion for an Experimental Determination (2009)

Bhattacharya, S, Sarkar, R, Devaprakasam, D, Mukherjee, S, Pahari, S, Saha, A, ...

In this paper, we study the Einstein relation for the diffusivity to mobility ratio (DMR) in n-channel inversion layers of non-linear optical materials on the basis of a newly formulated electron...

High Resolution Spectroscopy of 16N_Lambda by Electroproduction (2008)

Cusanno, F., Urciuoli, G. M., Acha, A., Ambrozewicz, P., Aniol, K. A., Baturin, P., ...

An experimental study of the 16O(e,e'K^+)16N_Lambda reaction has been performed at Jefferson Lab. A thin film of falling water was used as a target. This permitted a simultaneous measurement of the...

Probability for Primordial Black Holes in Multidimensional Universe with Nonlinear Scalar Curvature Terms (2008)

Paul, B C, Saha, A, Ghose, S

We investigate multi-dimensional universe with nonlinear scalar curvature terms to evaluate the probability of creation of primordial black holes. For this we obtain Euclidean instanton solution in...

Modified Chaplygin Gas as Scalar Field and Holographic Dark Energy Model (2008)

Paul, B. C., Thakur, P., Saha, A.

We study the correspondence between field theoretic and holographic dark energy density of the universe with the modified Chaplygin gas (MCG) respectively both in a flat and non-flat FRW universe. We...

^3He spin-dependent cross sections and sum rules (2008)

Slifer, K., Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., ...

We present a measurement of the spin-dependent cross sections for the ^3He(e,e) X reaction in the quasielastic and resonance regions at a four-momentum transfer 0:1 ≤ Q^2 ≤ 0:9 GeV^2. The...

Quark-Hadron Duality in Neutron (3He) Spin Structure (2008)

Solvignon, P., Liyanage, N., Chen, J. -P., Choi, Seonho, Aniol, K., Averett, T., ...

We present experimental results of the first high-precision test of quark-hadron duality in the spin-structure function g_1 of the neutron and $^3$He using a polarized 3He target in the...

3He Spin-Dependent Cross Sections and Sum Rules (2008)

Slifer, E94010 Collaboration: K., Amarian, M., Auerbach, L., Averett, T., Berthot, J., Bertin, P., ...

We present a measurement of the spin-dependent cross sections for the \vec{^3He}(\vec{e},e')X} reaction in the quasielastic and resonance regions at four-momentum transfer 0.1 < Q^2< 0.9 GeV^2. The...

Large Synoptic Survey Telescope: From Science Drivers To Reference Design (2008)

Ivezić, Ž., Axelrod, T., Brandt, W. N., Burke, D. L., Claver, C. F., Connolly, A., ...

In the history of astronomy, major advances in our understanding of the Universe have come from dramatic improvements in our ability to accurately measure astronomical quantities. Aided by rapid...

Recoil Polarization in (2007)

Electroproduction Kelly Spokesperson, J. J. Kelly (spokesperson, E. J. Beise, H. Breuer, C. C. Chang, N. S. Chant, ...

We propose to measure cross section and recoil polarization angular distributions for j electroproduction at Q 2 = 0:5 (GeV/c) 2 near the S 11 (1535) resonance. Measurements will be made on both...

Holographic Dark Energy Model with Modified Generalized Chaplygin Gas (2007)

Paul, B. C., Thakur, P., Saha, A.

We present a holographic dark energy model of the universe considering modified generalized Chaplygin gas (GCG). The modified GCG behaves as an ordinary barotropic fluid in the early epoch when the...

I Zw 18 revisited with HST/ACS and Cepheids: New Distance and Age (2007)

Aloisi, A., Clementini, G., Tosi, M., Annibali, F., Contreras, R., Fiorentino, G., ...

We present new V and I-band HST/ACS photometry of I Zw 18, the most metal-poor blue compact dwarf (BCD) galaxy in the nearby universe. It has been argued in the past that I Zw 18 is a very young...

High resolution spectroscopy of $^{12}_\Lambda$ B by electroproduction (2007)

Iodice, M., Cusanno, F., Acha, A., Ambrozewicz, P., Aniol, K.A., Baturin, P., ...

An experiment measuring electroproduction of hypernuclei has been performed in Hall A at Jefferson Lab on a $^{12}$C target. In order to increase counting rates and provide unambiguous kaon...

High Resolution Spectroscopy of 12B_Lambda by Electroproduction (2007)

Iodice, M., Cusanno, F., Acha, A., Ambrozewicz, P., Aniol, K. A., Baturin, P., ...

An experiment measuring electroproduction of hypernuclei has been performed in Hall A at Jefferson Lab on a $^{12}$C target. In order to increase counting rates and provide unambiguous kaon...

Recoil-proton polarization in high-energy deuteron photodisintegration with circularly polarized photons (2007)

Jiang, X., Arrington, J., Benmokhtar, F., Camsonne, A., Chen, J. P., Choi, S., ...

We measured the angular dependence of the three recoil proton polarization components in two-body photodisintegration of the deuteron at a photon energy of 2 GeV. These new data provide a benchmark...

Compton Scattering Cross Section on the Proton at High Momentum Transfer (2007)

Danagoulian, A., H. Mamyan, V., Roedelbronn, M., A. Aniol, K., R. M. Annand, J., Bertin, P.Y., ...

Cross-section values for Compton scattering on the proton were measured at 25 kinematic settings over the range s = 5-11 and -t = 2-7 GeV2 with statistical accuracy of a few percent. The scaling...

Polarization Transfer in Proton Compton Scattering at High Momentum Transfer (2007)

J. Hamilton, D., H. Mamyan, V., A. Aniol, K., R. M. Annand, J., Y. Bertin, P., Bimbot, L., ...

Compton scattering from the proton was investigated at s =(6.9 GeV)**2 and t = (-4.0 GeV)**2 via polarization transfer from circularly polarized incident photons. The longitudinal and transverse...

Precision Measurements of the Nucleon Strange Form Factors at Q^2 ~0.1 GeV^2 (2007)

Acha, A., Aniol, K.A., Armstrong, D.S., Arrington, J., Averett, T., Bailey, S., ...

We report new measurements of the parity-violating asymmetry A_PV in elastic scattering of 3 GeV electrons off hydrogen and 4He targets with ~6.0 degrees. The 4He result is A_PV = (+6.40 +/- 0.23...

Investigation of proton-proton short-range correlations via the $^{12}$C(e,e'pp) reaction (2007)

Shneor, R., Monaghan, P., Subedi, R., D. Anderson, B., Aniol, K., Annand, J., ...

We investigated simultaneously the 12C(e,e'p) and 12C(e,e'pp) reactions at Q2 = 2 [GeV/c]2, x_B = 1.2, and in an (e,e'p) missing-momentum range from 300 to 600 MeV/c. At these kinematics, with a...

Precision Measurement of the Neutron Spin Asymmetries and Spin-dependent Structure Functions in the Valence Quark Region (2007)

Zheng, X., Aniol, K., S. Armstrong, D., D. Averett, T., Bertozzi, W., Binet, S., ...

We report on measurements of the neutron spin asymmetries $A_{1,2}^n$ and polarized structure functions $g_{1,2}^n$ at three kinematics in the deep inelastic region, with $x=0.33$, 0.47 and 0.60 and...

Precision Rosenbluth measurement of the proton elastic form factors (2007)

Qattan, I. A., Arrington, J., Segel, R. E., Zheng, X., Aniol, K., Baker, O. K., ...

We report the results of a new Rosenbluth measurement of the proton form factors at Q^2 values of 2.64, 3.20 and 4.10 GeV^2. Cross sections were determined by detecting the recoiling proton in...

Leo A: A Late-Blooming Survivor of the Epoch of Reionization in the Local Group (2007)

Cole, A. A., Skillman, E. D., Tolstoy, E., Gallagher III, J. S., Aparicio, A., Dolphin, A. E., ...

As part of a major program to use isolated Local Group dwarf galaxies as near-field probes of cosmology, we have obtained deep images of the dwarf irregular galaxy Leo A with the Advanced Camera for...

Recoil Polarization Measurements for Neutral Pion Electroproduction at $Q^2$=1 (GeV/c)$^2$ Near the $\Delta$ Resonance (2007)

J. Kelly, J., Gayou, O., E. Roché, R., Chai, Z., K. Jones, M., J. Sarty, A., ...

We measured angular distributions of differential cross section, beam analyzing power, and recoil polarization for neutral pion electroproduction at Q^2 = 1.0 (GeV/c)^2 in 10 bins of W across the...

A New Deep HST/ACS CMD of I Zw 18: Evidence for Red Giant Branch Stars (2007)

Aloisi, A., Annibali, F., Mack, J., Tosi, M., Van Der Marel, R., Clementini, G., ...

We present results from new deep HST/ACS photometry of I Zw 18, the most metal-poor blue compact dwarf galaxy in the nearby universe. It has been previously argued that this is a very young system...

Angular dependence of recoil proton polarization in high-energy \gamma d \to p n (2007)

Jiang, X., Arrington, J., Benmokhtar, F., Camsonne, A., Chen, J. P., Choi, S., ...

We measured the angular dependence of the three recoil proton polarization components in two-body photodisintegration of the deuteron at a photon energy of 2 GeV. These new data provide a benchmark...

Constraints on the nucleon strange form factors at $Q^2 \sim 0.1 GeV^2$ (2007)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We report the most precise measurement to date of a parity-violating asymmetry in elastic electron-proton scattering. The measurement was carried out with a beam energy of 3.03 GeV and a scattering...

Parity-violating electron scattering from $^4$He and the strange electric form factor of the nucleon (2007)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from ^4He at an average scattering angle = 5.7 degrees and a four-momentum transfer Q^2 =...

Properties of Ellipticity Correlation with Atmospheric Structure from Gemini South (2007)

Asztalos, S., De Vries, W. H., Rosenberg, L. J, Treadway, T., Burke, D., Claver, C., ...

Cosmic shear holds great promise for a precision independent measurement of $\Omega\rm_m$, the mass density of the universe relative to the critical density. The signal is expected to be weak, so a...

Parity-violating electron scattering from $^4$He and the strange electric form factor of the nucleon (2007)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from ^4He at an average scattering angle = 5.7 degrees and a four-momentum transfer Q^2 =...

Constraints on the nucleon strange form factors at $Q^2 \sim 0.1 GeV^2$ (2007)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We report the most precise measurement to date of a parity-violating asymmetry in elastic electron-proton scattering. The measurement was carried out with a beam energy of 3.03 GeV and a scattering...

Parity-violating electron scattering from $^4$He and the strange electric form factor of the nucleon (2007)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from ^4He at an average scattering angle = 5.7 degrees and a four-momentum transfer Q^2 =...

Constraints on the nucleon strange form factors at $Q^2 \sim 0.1 GeV^2$ (2007)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We report the most precise measurement to date of a parity-violating asymmetry in elastic electron-proton scattering. The measurement was carried out with a beam energy of 3.03 GeV and a scattering...

Scaling tests of the cross section for deeply virtual compton scattering (2007)

Munoz Camacho, C., Camsonne, A., Mazouz, M., Ferdi, C., Gavalian, G., Kuchina, E., ...

We present the first measurements of \vec{e}p->epg cross section in the deep virtual Compton scattering (DVCS) regime and the valence quark region (x_{Bj}=0.36). From JLab E00-110, we extract the...

Leo A: A late-blooming survivor of the epoch of reionization in the local group (2007)

Cole, AA, Stetson, PB, Weisz, DR, Skillman, ED, Tolstoy, E, Gallagher, JS, ...

As part of a major program to use isolated Local Group dwarf galaxies as near-field probes of cosmology, we have obtained deep images of the dwarf irregular galaxy Leo A with the Advanced Camera for...

Leo A: A late-blooming survivor of the epoch of reionization in the local group (2007)

Cole, AA, Stetson, PB, Weisz, DR, Skillman, ED, Tolstoy, E, Gallagher, JS, ...

As part of a major program to use isolated Local Group dwarf galaxies as near-field probes of cosmology, we have obtained deep images of the dwarf irregular galaxy Leo A with the Advanced Camera for...

Lsst cloud cover measurement for observation scheduling (2007)

A. Saha, C. Claver, J. Barr, J. Sebag, V. Krabbendam

Las especificaciones científicas del Large Synoptic Survey Telescope (LSST) requieren de una operación por 10 años para realizar un reconocimiento del cielo visible en múltiples filtros con...

Leo A: A late-blooming survivor of the epoch of reionization in the local group (2007)

Cole, AA, Stetson, PB, Weisz, DR, Skillman, ED, Tolstoy, E, Gallagher, JS, ...

As part of a major program to use isolated Local Group dwarf galaxies as near-field probes of cosmology, we have obtained deep images of the dwarf irregular galaxy Leo A with the Advanced Camera for...

Leo A: A late-blooming survivor of the epoch of reionization in the local group (2007)

Cole, AA, Stetson, PB, Weisz, DR, Skillman, ED, Tolstoy, E, Gallagher, JS, ...

As part of a major program to use isolated Local Group dwarf galaxies as near-field probes of cosmology, we have obtained deep images of the dwarf irregular galaxy Leo A with the Advanced Camera for...

Measurements of the electron-helicity dependent cross sections of deeply virtual compton scattering with CEBAF at 12 GeV (2006)

Roche, J., Hyde-Wright, C. E., Michel, B., Camacho, C. Munoz, Gavalian, G., Amarian, M., ...

We propose precision measurements of the helicity-dependent and helicity independent cross sections for the ep->epg reaction in Deeply Virtual Compton Scattering (DVCS) kinematics. DVCS scaling is...

A Search for Sigma^0_5, N^0_5 and Theta^++ Pentaquark States (2006)

Qiang, Y., Annand, J., Arrington, J., Azimov, Ya. I., Bertozzi, W., Cates, G., ...

A high-resolution (sigma_instr. = 1.5 MeV) search for narrow states (Gamma < 10 MeV) with masses of M_x approx 1500-1850 MeV in ep -> e'K^+ X, e'K^- X and e' pi^+ X electroproduction at small angles...

The Hubble Constant: A Summary of the HST Program for the Luminosity Calibration of Type Ia Supernovae by Means of Cepheids (2006)

Sandage, A., Tammann, G. A., Saha, A., Reindl, B., Macchetto, F. D., Panagia, N.

This is the fifth and final summary paper of our 15 year program using the Hubble Space Telescope (HST) to determine the Hubble constant using Type Ia supernovae, calibrated with Cepheid variables in...

Cepheid Distances to SNe Ia Host Galaxies based on a Revised Photometric Zero-Point of the HST-WFPC2 and New P-L Relations and Metallicity Corrections (2006)

Saha, A., Thim, F., Tammann, G. A., Reindl, B., Sandage, A.

With this paper we continue the preparation for a forthcoming summary report of our experiment with the Hubble Space Telescope (HST) to determine the Hubble constant using type Ia supernovae as...

Recoil Polarization for Delta Excitation in Pion Electroproduction (2006)

J. Kelly, J., E. Roche, R., Chai, Z., K. Jones, M., Gayou, O., J. Sarty, A., ...

We measured angular distributions of recoil-polarization response functions for neutral pion electroproduction for W=1.23 GeV at Q$^2=1.0 (GeV/c)^2$, obtaining 14 separated response functions plus 2...

Parity-violating electron scattering from $^4$He and the strange electric form factor of the nucleon (2006)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from ^4He at an average scattering angle = 5.7 degrees and a four-momentum transfer Q^2 =...

Constraints on the nucleon strange form factors at $Q^2 \sim 0.1 GeV^2$ (2006)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We report the most precise measurement to date of a parity-violating asymmetry in elastic electron-proton scattering. The measurement was carried out with a beam energy of 3.03 GeV and a scattering...

Parity-violating electron scattering from $^4$He and the strange electric form factor of the nucleon (2006)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from ^4He at an average scattering angle = 5.7 degrees and a four-momentum transfer Q^2 =...

Measurements of the Electron-Helicity Dependent Cross Sections of Deeply Virtual Compton Scattering with CEBAF at 12 GeV (2006)

Roche, J., Hyde-Wright, C. E., Michel, B., Camacho, C. Munoz, Gavalian, G., Amarian, M., ...

We propose precision measurements of the helicity-dependent and helicity independent cross sections for the ep->epg reaction in Deeply Virtual Compton Scattering (DVCS) kinematics. DVCS scaling is...

Occurrence, significance & molecular epidemiology of cholera outbreaks in West Bengal (2006)

Dipika Sur, Shanta Dutta, B. L. Sarkar, B. Manna, M. K. Bhattacharya, K. K. Datta, ...

India. We carried out investigation of two cholera outbreaks, for identification, antimicrobial susceptibility testing, phage typing and molecular characterization of isolated Vibrio cholerae O1, and...

Virtual compton scattering in the resonance region up to the deep inelastic region at backward angles and momentum transfer squared of $Q^2$ = 1.0 $GeV^2$ (2005)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

We have made the first measurements of the virtual Compton scattering process via the e p -> e p gamma exclusive reaction at Q**2 = 1 GeV**2 in the nucleon resonance region. The cross section is...

The dynamics of the quasielastic $^{16}O$(e,e'p) reaction at $Q^2$ $\approx$ 0.8 (GeV/c)$^2$ (2005)

G. Fissum, K., Liang, M., D. Anderson, B., A. Aniol, K., Auerbach, L., T. Baker, F., ...

The physics program in Hall A at Jefferson Lab commenced in the summer of 1997 with a detailed investigation of the 16O(e,e'p) reaction in quasielastic, constant (q,w) kinematics at Q^2 ~ 0.8...

Measurement of the generalized polarizabilities of the proton in virtual compton scattering at $Q^2$ = 0.92 and 1.76 Gev$^2$ (2005)

Laveissiere, G., Todor, L., Degrande, N., Jaminion, S., Jutier, C., Di Salvo, R., ...

We report a Virtual Compton Scattering study of the proton in Hall A at the Thomas Jefferson National Accelerator Facility at low CM energies. We have determined the structure functions...

Proton elastic form factor ratios to $Q^2$=3.5 GeV$^2$ by polarization transfer (2005)

Punjabi, V., Perdrisat, C.F., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., ...

The ratio of the proton elastic electromagnetic form factors, $G_{Ep}/G_{Mp}$, was obtained by measuring $P_{t}$ and $P_{\ell}$, the transverse and longitudinal recoil proton polarization components,...

Quasielastic $^{3}He(e,e'p)^{2}H$ reaction at Q2=1.5 GeV2 for recoil momenta up to 1 GeV/c (2005)

Rvachev, M.M., Benmokhtar, F., Penel-Nottaris, E., Aniol, K.A., Bertozzi, W., Boeglin, W.U., ...

We have studied the quasielastic $^{3}He(e,e'p)^{2}H$ reaction in perpendicular coplanar kinematics, with the energy and the momentum transferred by the electron fixed at 840 MeV and 1502 MeV/c,...

Measurement of the 3He(e,e'p)pn reaction at high missing energies and momenta (2005)

Benmokhtar, F., Rvachev, M.M., Penel-Nottaris, E., Aniol, K.A., Bertozzi, W., Boeglin, W.U., ...

Results of the Jefferson Lab Hall A quasielastic 3He(e,e'p)pn measurements are presented. These measurements were performed at fixed transferred momentum and energy, q = 1502 MeV/c and omega = 840...

Reddening, Absorption, and Decline Rate Corrections for a Complete Sample of Type Ia Supernovae leading to a Fully Corrected Hubble Diagram to v (2005)

Reindl, B., Tammann, G. A., Sandage, A., Saha, A.

Photometric BVI and redshift data corrected for streaming motions are compiled for 111 "Branch normal", 4 1991T-like, 7 1991bg-like, and 2 unusual SNe Ia. Color excesses E(B-V)host of normal SNe Ia,...

Faint BVRI Photometric Sequences in Selected Fields (2005)

Saha, A., Dolphin, A. E., Thim, F., Whitmore, B.

The results from work done to extend the Johnson-Cousins BVRI photometric standard sequence to faint levels of V ~ 21 mag in compact fields is presented. Such calibration and extension of sequences...

Constraints on the nucleon strange form factors at $Q^2 \sim 0.1 GeV^2$ (2005)

Aniol, K., Armstrong, D., Averett, T., Benaoum, H., Bertin, P., Burtin, E., ...

We report the most precise measurement to date of a parity-violating asymmetry in elastic electron-proton scattering. The measurement was carried out with a beam energy of 3.03 GeV and a scattering...

Recoil Polarization for Delta Excitation in Pion Electroproduction (2005)

J. Kelly, J., E. Roche, R., Chai, Z., K. Jones, M., Gayou, O., J. Sarty, A., ...

We measured angular distributions of recoil-polarization response functions for neutral pion electroproduction for W=1.23 GeV at Q$^2=1.0 (GeV/c)^2$, obtaining 14 separated response functions plus 2...

Quasielastic $^{3}He(e,e'p)^{2}H$ reaction at Q2=1.5 GeV2 for recoil momenta up to 1 GeV/c (2005)

Rvachev, M.M., Benmokhtar, F., Penel-Nottaris, E., Aniol, K.A., Bertozzi, W., Boeglin, W.U., ...

We have studied the quasielastic $^{3}He(e,e'p)^{2}H$ reaction in perpendicular coplanar kinematics, with the energy and the momentum transferred by the electron fixed at 840 MeV and 1502 MeV/c,...

Proton elastic form factor ratios to $Q^2$=3.5 GeV$^2$ by polarization transfer (2005)

Punjabi, V., Perdrisat, C.F., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., ...

The ratio of the proton elastic electromagnetic form factors, $G_{Ep}/G_{Mp}$, was obtained by measuring $P_{t}$ and $P_{\ell}$, the transverse and longitudinal recoil proton polarization components,...

Measurement of the 3He(e,e'p)pn reaction at high missing energies and momenta (2005)

Benmokhtar, F., Rvachev, M.M., Penel-Nottaris, E., Aniol, K.A., Bertozzi, W., Boeglin, W.U., ...

Results of the Jefferson Lab Hall A quasielastic 3He(e,e'p)pn measurements are presented. These measurements were performed at fixed transferred momentum and energy, q = 1502 MeV/c and omega = 840...

Polarization Transfer in Proton Compton Scattering at High Momentum Transfer (2005)

J. Hamilton, D., H. Mamyan, V., A. Aniol, K., R. M. Annand, J., Y. Bertin, P., Bimbot, L., ...

Compton scattering from the proton was investigated at s =(6.9 GeV)**2 and t = (-4.0 GeV)**2 via polarization transfer from circularly polarized incident photons. The longitudinal and transverse...

Recoil Polarization for Delta Excitation in Pion Electroproduction (2005)

J. Kelly, J., E. Roche, R., Chai, Z., K. Jones, M., Gayou, O., J. Sarty, A., ...

We measured angular distributions of recoil-polarization response functions for neutral pion electroproduction for W=1.23 GeV at Q$^2=1.0 (GeV/c)^2$, obtaining 14 separated response functions plus 2...

Quasielastic $^{3}He(e,e'p)^{2}H$ reaction at Q2=1.5 GeV2 for recoil momenta up to 1 GeV/c (2005)

Rvachev, M.M., Benmokhtar, F., Penel-Nottaris, E., Aniol, K.A., Bertozzi, W., Boeglin, W.U., ...

We have studied the quasielastic $^{3}He(e,e'p)^{2}H$ reaction in perpendicular coplanar kinematics, with the energy and the momentum transferred by the electron fixed at 840 MeV and 1502 MeV/c,...

Proton elastic form factor ratios to $Q^2$=3.5 GeV$^2$ by polarization transfer (2005)

Punjabi, V., Perdrisat, C.F., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., ...

The ratio of the proton elastic electromagnetic form factors, $G_{Ep}/G_{Mp}$, was obtained by measuring $P_{t}$ and $P_{\ell}$, the transverse and longitudinal recoil proton polarization components,...

Measurement of the 3He(e,e'p)pn reaction at high missing energies and momenta (2005)

Benmokhtar, F., Rvachev, M.M., Penel-Nottaris, E., Aniol, K.A., Bertozzi, W., Boeglin, W.U., ...

Results of the Jefferson Lab Hall A quasielastic 3He(e,e'p)pn measurements are presented. These measurements were performed at fixed transferred momentum and energy, q = 1502 MeV/c and omega = 840...

Polarization Transfer in Proton Compton Scattering at High Momentum Transfer (2005)

J. Hamilton, D., H. Mamyan, V., A. Aniol, K., R. M. Annand, J., Y. Bertin, P., Bimbot, L., ...

Compton scattering from the proton was investigated at s =(6.9 GeV)**2 and t = (-4.0 GeV)**2 via polarization transfer from circularly polarized incident photons. The longitudinal and transverse...

Interaction of radiation- and bleomycin-induced lesions and influence of glutathione level on the interaction (2005)

Dutta, A., Chakraborty, A., Saha, A., Ray, S., Chatterjee, A.

Radiation-induced exchange aberrations are thought to arise as a consequence of misrejoining of free ends of DNA double strand breaks (dsbs). In quiescent mammalian cells this process of misrejoining...

Interaction of radiation- and bleomycin-induced lesions and influence of glutathione level on the interaction (2005)

Dutta, A., Chakraborty, A., Saha, A., Ray, S., Chatterjee, A.

Radiation-induced exchange aberrations are thought to arise as a consequence of misrejoining of free ends of DNA double strand breaks (dsbs). In quiescent mammalian cells this process of misrejoining...

Precision Rosenbluth measurement of the proton elastic form factors (2004)

Qattan, I. A., Arrington, J., Segel, R. E., Zheng, X., Aniol, K., Baker, O. K., ...

We report the results of a new Rosenbluth measurement of the proton form factors at Q^2 values of 2.64, 3.20 and 4.10 GeV^2. Cross sections were determined by detecting the recoiling proton in...

Distance to the Virgo Cluster Galaxy M100 from Hubble Space Telescope Observations of Cepheids (2004)

Freedman, W.L., Madore, B.F., Mould, J.R., Hill, R., Ferrarese, L., Kennicutt, R. C. Jr., ...

Accurate distances to galaxies are critical to determining the present expansion rate of the Universe or Hubble Constant (H0). An important step in resolving the current uncertainty in H0 is the...

The Hubble Space Telescope Extragalactic Distance Scale Key Project. X. The Cepheid Distance to NGC 7331 (2004)

Hughes, S. M. G., Han, M., Hoessel, J., Saha, A., Silbermann, N., Stetson, P. B., ...

The distance to NGC 7331 has been derived from Cepheid variables observed with HST/WFPC2, as part of the Extragalactic Distance Scale Key Project. Multi-epoch exposures in F555W(~V) and F814W (~1),...

Teh Extragalctic Distance Scale Key Project VII. The Discovery of Cepheids in the Leo I Group Galaxy NGC 3351 Using the Hubble Space Telescope (2004)

Graham, J. A., Phelps, R. L., Freedman, W. L., Saha, A., Ferarese, L., Stetson, P. B., ...

We report on the discovery and properties of Cepheid variable stars in the barred spiral galaxy NGC 3351 which is a member of the LeoI group of galaxies.

Discovery of a Nova in the Virgo Galaxy M100 (2004)

Ferrarese, L., Livio, M., Freedman, W., Saha, A., Stetson, P. B., Ford, H. C., ...

We present the V and I light curves of a nova discovered in the disk of the spiral galaxy M100, located in the Virgo cluster.

The Extragalactic Distance Scale Key Project VIII. The Discovery of Cepheids and a New Distance to NGC 3621 Using the Hubble Space Telescope (2004)

Rawson, D. M., Mould, J. R., Macri, L. M., Huchra, J. P., Kennicutt, R. C., Harding, P., ...

We report on the discovery of Cepheids in the field spiral galaxy NGC3621, based on observations made with the Wide Field and Planetary Camera 2 on board the Hubble Space Telescope (HST). NGC 3621 is...

The HST Key Project on the Extragalactic Distance Scale XI. The Cepheids in NGC 4414 (2004)

Ferrarese, L., Saha, A., Bresolin, F., Kennicutt, R. C. Jr., Stetson, P. B., Graham, J. A., ...

We report the discovery of Cepheid variable stars in the galaxy NGC 4414, as part of the Hubble Space Telescope (HST) key project on the Extragalactic Distance Scale.

The HST Key Project on the Extragalactic Distance Scale XX. The Discovery of Cepheids in the Virgo Cluster Galaxy NGC 4548 (2004)

Graham, J. A., Ferrarese, L., Freedman, W. L., Kennicutt, R. C., Mould, J. R., Saha, A., ...

This is one of the galaxies being observed as part of the Hubble Space Telescope (HST) Key Project on the Extragalactic Distance Scale which aims to determine the Hubble Constant to 10% accuracy.

The HST Key Project on the Extragalactic Distance Scale (2004)

Ferrarese, L., Bresolin, F., Kennicutt, R. C. Jr., Saha, A., Stetson, P. B., Freedman, W. L., ...

We report the detection of Cepheids and a new distance to the spiral galaxy NGC 2541, based on data obtained with the Wide Field and Planetary Camera 2 on board the Hubble Space Telescope (HST).

The HST Key Project on the Extragalactic Distance Scale XI. The Cepheids in NGC 4414 (2004)

Turner, A., Ferrarese, L., Saha, A., Bresolin, F., Kennicutt, R. C. Jr., Stetson, P. B., ...

We report the Discovery of Cepheid variable stars in the galaxy NGC 4414, as part of the Hubble Space Telescope (HST) Key Project on the Extragalactic Distance Scale. Observations were obtained with...

The HST Key Project on the Extragalactic Distance Scale XVII. The Cepheid Distance to the Coma II Group Galaxy NGC 4725 (2004)

Gibson, B. K., Hughes, S. M. G., Stetson, P. B., Ferrarese, L., Ford, H., Freedman, W. L., ...

The distance to NGC 4725 has been derived from Cepheid variables, as part of the Hubble Space Telescope Key Project on the Extragalactic Distance Scale.

The Extragalactic Distance Scale Key Project. XVI. Cepheid Variables in an Inner Field of M101 (2004)

Stetson, P. B., Saha, A., Ferrarese, L., Rawson, D. M., Ford, H. C., Freedman, W. L., ...

We report on the identification of 255 candidate variable stars in a field located some 1.7 from the center of the late-type spiral galaxy M101 = NGC 5457, based on observations made with the Wide...

Variable Stars in the DDO 187 Dwarf Galaxy (2004)

Danielson, G., Hoessel, J., Saha, A.

Twelve pulsating variable stars have been discovered in the dwarf irregular galaxy DDO 187.

Cepheids and Long Period Variables in NGC 4395 (2004)

Thim, F., Hoessel, J. G., Saha, A., Claver, J., Dolphin, A., Tammann, G. A.

Repeated imaging observations of NGC 4395 were made with the WIYN 3.5 m and the KPNO 2.1 m telescopes. From the photometry of the resolved brighter stars in this galaxy eleven Cepheids with periods...

The dynamics of the quasielastic $^{16}O$(e,e'p) reaction at $Q^2$ $\approx$ 0.8 (GeV/c)$^2$ (2004)

G. Fissum, K., Liang, M., D. Anderson, B., A. Aniol, K., Auerbach, L., T. Baker, F., ...

The physics program in Hall A at Jefferson Lab commenced in the summer of 1997 with a detailed investigation of the 16O(e,e'p) reaction in quasielastic, constant (q,w) kinematics at Q^2 ~ 0.8...

Measurement of the generalized polarizabilities of the proton in virtual compton scattering at $Q^2$ = 0.92 and 1.76 Gev$^2$ (2004)

Laveissiere, G., Todor, L., Degrande, N., Jaminion, S., Jutier, C., Di Salvo, R., ...

We report a Virtual Compton Scattering study of the proton in Hall A at the Thomas Jefferson National Accelerator Facility at low CM energies. We have determined the structure functions...

Virtual compton scattering in the resonance region up to the deep inelastic region at backward angles and momentum transfer squared of $Q^2$ = 1.0 $GeV^2$ (2004)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

We have made the first measurements of the virtual Compton scattering process via the e p -> e p gamma exclusive reaction at Q**2 = 1 GeV**2 in the nucleon resonance region. The cross section is...

The dynamics of the quasielastic $^{16}O$(e,e'p) reaction at $Q^2$ $\approx$ 0.8 (GeV/c)$^2$ (2004)

G. Fissum, K., Liang, M., D. Anderson, B., A. Aniol, K., Auerbach, L., T. Baker, F., ...

The physics program in Hall A at Jefferson Lab commenced in the summer of 1997 with a detailed investigation of the 16O(e,e'p) reaction in quasielastic, constant (q,w) kinematics at Q^2 ~ 0.8...

Measurement of the generalized polarizabilities of the proton in virtual compton scattering at $Q^2$ = 0.92 and 1.76 Gev$^2$ (2004)

Laveissiere, G., Todor, L., Degrande, N., Jaminion, S., Jutier, C., Di Salvo, R., ...

We report a Virtual Compton Scattering study of the proton in Hall A at the Thomas Jefferson National Accelerator Facility at low CM energies. We have determined the structure functions...

Virtual compton scattering in the resonance region up to the deep inelastic region at backward angles and momentum transfer squared of $Q^2$ = 1.0 $GeV^2$ (2004)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

We have made the first measurements of the virtual Compton scattering process via the e p -> e p gamma exclusive reaction at Q**2 = 1 GeV**2 in the nucleon resonance region. The cross section is...

Backward electroproduction of $\pi^0$ mesons on protons in the region of nucleon resonances at four momentum transfer squared $Q^2 = 1.0 GeV^2$ (2004)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

Exclusive electroproduction of pi0 mesons on protons in the backward hemisphere has been studied at Q2=1.0 GeV2 by detecting protons in the forward direction in coincidence with scattered electrons...

Backward electroproduction of $\pi^0$ mesons on protons in the region of nucleon resonances at four momentum transfer squared $Q^2 = 1.0 GeV^2$ (2004)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

Exclusive electroproduction of pi0 mesons on protons in the backward hemisphere has been studied at Q2=1.0 GeV2 by detecting protons in the forward direction in coincidence with scattered electrons...

Backward electroproduction of $\pi^0$ mesons on protons in the region of nucleon resonances at four momentum transfer squared $Q^2 = 1.0 GeV^2$ (2004)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

Exclusive electroproduction of pi0 mesons on protons in the backward hemisphere has been studied at Q2=1.0 GeV2 by detecting protons in the forward direction in coincidence with scattered electrons...

Aerosol spectral optical depths and size characteristics at a coastal industriallocation in India - effect of synoptic and mesoscale weather (2004)

Niranjan, K., Malleswara Rao, B., Saha, A., Murty, K. S. R.

The aerosol spectral optical depths at ten discrete channels in the visible and near IR bands, obtained from a ground-based passive multi-wavelength solar radiometer at a coastal industrial location,...

Aerosol spectral optical depths and size characteristics at a coastal industriallocation in India - effect of synoptic and mesoscale weather (2004)

Niranjan, K., Malleswara Rao, B., Saha, A., Murty, K. S. R.

The aerosol spectral optical depths at ten discrete channels in the visible and near IR bands, obtained from a ground-based passive multi-wavelength solar radiometer at a coastal industrial location,...

Basic instrumentation for Hall A at Jefferson Lab (2004)

Alcorn, J., Anderson, B.D., Aniol, K.A., Annand, J.R.M., Auerbach, L., Arrington, J., ...

The instrumentation in Hall A at the Thomas Jefferson National Accelerator Facility was designed to study electro-and photo- induced reactions at very high luminosity and good momentum and angular...

Aerosol spectral optical depths and size characteristics at a coastal industriallocation in India - effect of synoptic and mesoscale weather (2004)

K. Niranjan, B. Malleswara Rao, A. Saha, K. S. R. Murty

The aerosol spectral optical depths at ten discrete channels in the visible and near IR bands, obtained from a ground-based passive multi-wavelength solar radiometer at a coastal industrial location,...

Backward electroproduction of $\pi^0$ mesons on protons in the region of nucleon resonances at four momentum transfer squared $Q^2 = 1.0 GeV^2$ (2004)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

Exclusive electroproduction of pi0 mesons on protons in the backward hemisphere has been studied at Q2=1.0 GeV2 by detecting protons in the forward direction in coincidence with scattered electrons...

Aerosol spectral optical depths and size characteristics at a coastal industriallocation in India - effect of synoptic and mesoscale weather (2004)

Niranjan, K., Malleswara Rao, B., Saha, A., Murty, K. S. R.

The aerosol spectral optical depths at ten discrete channels in the visible and near IR bands, obtained from a ground-based passive multi-wavelength solar radiometer at a coastal industrial location,...

Backward electroproduction of $\pi^0$ mesons on protons in the region of nucleon resonances at four momentum transfer squared $Q^2 = 1.0 GeV^2$ (2004)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

Exclusive electroproduction of pi0 mesons on protons in the backward hemisphere has been studied at Q2=1.0 GeV2 by detecting protons in the forward direction in coincidence with scattered electrons...

Aerosol spectral optical depths and size characteristics at a coastal industriallocation in India - effect of synoptic and mesoscale weather (2004)

Niranjan, K., Malleswara Rao, B., Saha, A., Murty, K. S. R.

The aerosol spectral optical depths at ten discrete channels in the visible and near IR bands, obtained from a ground-based passive multi-wavelength solar radiometer at a coastal industrial location,...

Backward electroproduction of $\pi^0$ mesons on protons in the region of nucleon resonances at four momentum transfer squared $Q^2 = 1.0 GeV^2$ (2004)

Laveissiere, G., Degrande, N., Jaminion, S., Jutier, C., Todor, L., Di Salvo, R., ...

Exclusive electroproduction of pi0 mesons on protons in the backward hemisphere has been studied at Q2=1.0 GeV2 by detecting protons in the forward direction in coincidence with scattered electrons...

Short-Period Variable Stars in the M31 Halo (2003)

Dolphin, A. E., Saha, A., Olszewski, E. W., Thim, F., Skillman, E. D., Gallagher, J. S., ...

We report the findings of a new search for RR Lyraes in an M31 halo field located 40 arcminutes from the nucleus of the galaxy along the minor axis. We detected 37 variable stars, of which 24 are...

Properties of three gas-rich dwarfs in the Centaurus A group (2003)

Grossi, M., Disney, M. J., Pritzl, B. J., Knezek, P. M., Gallagher III, J. S., Minchin, R. F., ...

We present HST/WFPC2 observations (F555W, F814W) and ATCA high resolution HI maps of three gas-rich dwarf galaxies in the Centaurus A group discovered in two blind 21-cm surveys (HIPASS, HIDEEP). We...

Deep HST Imaging of Sextans A. III. The Star Formation History (2003)

Dolphin, Andrew E., Saha, A., Skillman, Evan D., Dohm-Palmer, R. C., Tolstoy, Eline, Cole, A. A., ...

We present a measurement of the star formation history of Sextans A, based on WFPC2 photometry that is 50% complete to V=27.5 (M_V ~+ 1.9) and I=27.0. The star formation history and chemical...

The Cepheid Distance to NGC 5236 (M 83) with the VLT (2003)

Labhardt, L., Tolstoy, E., Sandage, A., Dolphin, A., Saha, A., Tammann, G. A., ...

Published in: Astrophys. J. 590 (2003) 256-270 citations recorded in [Science Citation Index] Abstract: Cepheids have been observed in NGC 5236 (M 83) using the ANTU (UT1) 8.2 meter telescope of the...

The Cepheid Distance to NGC 5236 (M 83) with the VLT (2003)

Thim, Frank, Tammann, G. A., Saha, A., Dolphin, A., Sandage, Allan, Tolstoy, E., ...

Cepheids have been observed in NGC 5236 (M 83) using the ANTU (UT1) 8.2 meter telescope of the ESO VLT with FORS1. Observations over 34 epochs in V and I have been made between January 2000 and July...

Polarization transfer in the 4He(e over-right-arrow,e 'p over-right-arrow)3H reaction up to Q2=2.6 (GeV/c)2 (2003)

Strauch, S., Dieterich, S., Aniol, K.A., Annand, J.R.M., Baker, O.K., Bertozzi, W., ...

We have measured the proton recoil polarization in the He-4((e) over right arrow ,e(')(p) over right arrow)H-4 reaction at Q(2)=0.5, 1.0, 1.6, and 2.6 (GeV/c)(2). The measured ratio of polarization...

Deep HST Imaging of Sextans A. II. Cepheids and Distance (2002)

Dolphin, Andrew E., Saha, A., Skillman, Evan D., Dohm-Palmer, R. C., Tolstoy, Eline, Cole, A. A., ...

We have identified 82 short-period variable stars in Sextans A from deep WFPC2 observations. All of the periodic variables appear to be short-period Cepheids, with periods as small as 0.8 days for...

Variable Stars in Leo A: RR Lyraes, Short-period Cepheids, and Implications on Stellar Content (2002)

Dolphin, A. E., Saha, A., Claver, J., Skillman, E. D., Cole, A. A., Gallagher, J. S., ...

We present the results of a search for short-period variable stars in Leo A. We have found 92 candidate variables, including eight candidate RR Lyrae stars. From the RR Lyraes, we measure a distance...

Bias Properties of Extragalactic Distance Indicators.XI. Methods to Correct for Observational Selection Bias for RR Lyrae Absolute Magnitudes from Trigonometric Parallaxes Expected from the FAME Astrometric Satellite (2002)

Sandage, Allan, Saha, A.

Please note that this abstract has been shortened from that found in the paper. A brief history is given of the development of the correction for observation selection bias inherent in the...

Performance of Photosensitive Modern Rice Varieties in the Medium Highland Phase-2 After Boro Rice (2002)

M. Harunur Rashid, A.H. Khan, M.A. Quddus, N.E. Elahi, A. Saha

The experiment was conducted to evaluate the modern photosensitive rice varieties, BR22, BR23, Binasail and an advanced line BR5226-6-3-3 and widely cultivated local variety Telosh for increasing the...

Cepheids, Supernovae, Ho, and the Age of the Universe (2001)

Tammann, G. A., Reindl, B., Thim, F., Saha, A., Sandage, A.

The local expansion field is mapped using Cepheids, a complete sample of TF distances, and nearby cluster distances. The large-scale field is mapped using Cepheid-calibrated blue SNeIa. These data...

The quasielastic 2H(e,e'p)n reaction at high recoil momenta (2001)

Ulmer, P. E., Aniol, K. A., Arenhoevel, H., Chen, J. -P., Chudakov, E., Crovelli, D., ...

The 2H(e,e'p)n cross section was measured in Hall A of the Thomas Jefferson National Accelerator Facility (JLab) in quasielastic kinematics (x=0.96) at a four-momentum transfer squared, Q^2=0.67...

Deep HST Imaging of Sextans A I. The Spatially Resolved Recent Star Formation History (2001)

Dohm-Palmer, R. C., Skillman, E. D., Mateo, M., Saha, A., Dolphin, A., Tolstoy, E., ...

We have measured stellar photometry from deep Cycle 7 Hubble Space Telescope/WFPC2 imaging of the dwarf irregular galaxy Sextans A. The imaging was taken in three filters: F555W ($V$; 8 orbits),...

Cepheid Calibration of the Peak Brightness of SNe Ia. XI. SN 1998aq in NGC 3982 (2001)

Saha, A., Sandage, Allan, Tammann, G. A., Dolphin, A. E., Christensen, J., Panagia, N., ...

Repeated imaging observations have been made of NGC 3982 with the Hubble Space Telescope between March and May 2000, over an interval of 53 days. Images were obtained on 12 epochs in the F555W band...

Dynamics of the $^{16}$O(e,e'p) cross section at high missing energies (2001)

Liyanage, N., Anderson, B.D., Aniol, K.A., Auerbach, L., Baker, F.T., Berthot, J., ...

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25

Dynamics of the $^{16}$O(e,e'p) cross section at high missing energies (2001)

Liyanage, N., Anderson, B.D., Aniol, K.A., Auerbach, L., Baker, F.T., Berthot, J., ...

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25

Dynamics of the $^{16}$O(e,e'p) cross section at high missing energies (2001)

Liyanage, N., Anderson, B.D., Aniol, K.A., Auerbach, L., Baker, F.T., Berthot, J., ...

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25

Dynamics of the $^{16}$O(e,e'p) cross section at high missing energies (2001)

Liyanage, N., Anderson, B.D., Aniol, K.A., Auerbach, L., Baker, F.T., Berthot, J., ...

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25

Dynamics of the $^{16}$O(e,e'p) cross section at high missing energies (2001)

Liyanage, N., Anderson, B.D., Aniol, K.A., Auerbach, L., Baker, F.T., Berthot, J., ...

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25

Dynamics of the $^{16}$O(e,e'p) cross section at high missing energies (2001)

Liyanage, N., Anderson, B.D., Aniol, K.A., Auerbach, L., Baker, F.T., Berthot, J., ...

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25

Dynamics of the $^{16}$O(e,e'p) cross section at high missing energies (2001)

Liyanage, N., Anderson, B.D., Aniol, K.A., Auerbach, L., Baker, F.T., Berthot, J., ...

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25

Dynamics of the $^{16}$O(e,e'p) cross section at high missing energies (2001)

Liyanage, N., Anderson, B.D., Aniol, K.A., Auerbach, L., Baker, F.T., Berthot, J., ...

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25

Deep HST Imaging of IC 1613. I. Variable Stars and Distance (2000)

Dolphin, Andrew E., Saha, A., Skillman, Evan D., Tolstoy, Eline, Cole, A. A., Dohm-Palmer, R. C., ...

We present WFPC2 VI photometry of a field in the halo of IC 1613, finding 13 RR Lyraes and 11 Cepheids. Our photometry of the red giant branch tip and red clump is used to derive distances to IC...

Cepheid Calibration of the Peak Brightness of SNe Ia. X. SN 1991T in NGC 4527 (2000)

Saha, A., Sandage, A., Thim, Frank, Labhardt, Lukas, Tammann, G. A., Christensen, J., ...

Repeated imaging observations have been made of NGC 4527 with the Hubble Space Telescope between April and June 1999, over an interval of 69 days. Images were obtained on 12 epochs in the F555W band...

Ho from Type Ia Supernovae (2000)

Tammann, G. A., Sandage, A., Saha, A.

The Hubble diagrams in B, V, and I of a complete sample of 35 SNeIa with (B-V) < 0.06 and 1200 < v < 30000 kms^{-1} have a scatter of only 0.1 mag, after small corrections are applied for differences...

Supernova type Ia luminosities, their dependence on second parameters, and the value of H_0 (2000)

Parodi, B. R., Saha, A., Sandage, A., Tammann, G. A.

A sample of 35 SNe Ia with good to excellent photometry in B and V, minimum internal absorption, and 1200 < v < \approx 30000 km/s is compiled from the literature. As far as their spectra are known...

Polarization transfer in the ${16}O$ ($\vec{e},e'\vec{p}$) $^{15}$N reaction. (2000)

Malov, S., Wijesooriya, K., Baker, F.T., Bimbot, L., Brash, E.J., Chang, C.C., ...

The first (e,e'p) polarization transfer measurements on a nucleus heavier than deuterium have been carried out at Jefferson Laboratory. Transverse and longitudinal components of the polarization of...

The transverse asymmetry $A_{T'}$ from quasi-elastic $^3\overrightarrow{\rm He}(\vec{e},e')$ process and the neutron magnetic form factor. (2000)

Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...

$G_{E_p}/G_{M_p}$ ratio by polarization transfer in $\vec{e}p\rightarrow e\vec{p}$ (2000)

Jones, M.K., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., Bertozzi, W., ...

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scattering of polarized...

Polarization transfer in the ${16}O$ ($\vec{e},e'\vec{p}$) $^{15}$N reaction. (2000)

Malov, S., Wijesooriya, K., Baker, F.T., Bimbot, L., Brash, E.J., Chang, C.C., ...

The first (e,e'p) polarization transfer measurements on a nucleus heavier than deuterium have been carried out at Jefferson Laboratory. Transverse and longitudinal components of the polarization of...

The transverse asymmetry $A_{T'}$ from quasi-elastic $^3\overrightarrow{\rm He}(\vec{e},e')$ process and the neutron magnetic form factor. (2000)

Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...

$G_{E_p}/G_{M_p}$ ratio by polarization transfer in $\vec{e}p\rightarrow e\vec{p}$ (2000)

Jones, M.K., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., Bertozzi, W., ...

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scattering of polarized...

Field Performance and Character Association of True Potato Seed (TPS) Progenies (2000)

M. K. Munira, M. G. Rasul, M. A. K. Mian, M. Ibrahim, A. Saha

Nine True Potato Seed (TPS) progenies originated from CIP, India (HPS-7/67, HPS-II/67, HPS-II/13, HPS-7/13) and TCRC, Bangladesh (HPS-8/9, HPS-9/8, HPS-9/67, HPS-364/9) were evaluated for yield...

Polarization transfer in the ${16}O$ ($\vec{e},e'\vec{p}$) $^{15}$N reaction. (2000)

Malov, S., Wijesooriya, K., Baker, F.T., Bimbot, L., Brash, E.J., Chang, C.C., ...

The first (e,e'p) polarization transfer measurements on a nucleus heavier than deuterium have been carried out at Jefferson Laboratory. Transverse and longitudinal components of the polarization of...

The transverse asymmetry $A_{T'}$ from quasi-elastic $^3\overrightarrow{\rm He}(\vec{e},e')$ process and the neutron magnetic form factor. (2000)

Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...

$G_{E_p}/G_{M_p}$ ratio by polarization transfer in $\vec{e}p\rightarrow e\vec{p}$ (2000)

Jones, M.K., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., Bertozzi, W., ...

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scattering of polarized...

$G_{E_p}/G_{M_p}$ ratio by polarization transfer in $\vec{e}p\rightarrow e\vec{p}$ (2000)

Jones, M.K., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., Bertozzi, W., ...

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scattering of polarized...

Polarization transfer in the ${16}O$ ($\vec{e},e'\vec{p}$) $^{15}$N reaction. (2000)

Malov, S., Wijesooriya, K., Baker, F.T., Bimbot, L., Brash, E.J., Chang, C.C., ...

The first (e,e'p) polarization transfer measurements on a nucleus heavier than deuterium have been carried out at Jefferson Laboratory. Transverse and longitudinal components of the polarization of...

The transverse asymmetry $A_{T'}$ from quasi-elastic $^3\overrightarrow{\rm He}(\vec{e},e')$ process and the neutron magnetic form factor. (2000)

Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...

$G_{E_p}/G_{M_p}$ ratio by polarization transfer in $\vec{e}p\rightarrow e\vec{p}$ (2000)

Jones, M.K., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., Bertozzi, W., ...

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scattering of polarized...

Polarization transfer in the ${16}O$ ($\vec{e},e'\vec{p}$) $^{15}$N reaction. (2000)

Malov, S., Wijesooriya, K., Baker, F.T., Bimbot, L., Brash, E.J., Chang, C.C., ...

The first (e,e'p) polarization transfer measurements on a nucleus heavier than deuterium have been carried out at Jefferson Laboratory. Transverse and longitudinal components of the polarization of...

The transverse asymmetry $A_{T'}$ from quasi-elastic $^3\overrightarrow{\rm He}(\vec{e},e')$ process and the neutron magnetic form factor. (2000)

Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...

Field Performance and Character Association of True Potato Seed (TPS) Progenies (2000)

M. K. Munira, M. G. Rasul, M. A. K. Mian, M. Ibrahim, A. Saha

Nine True Potato Seed (TPS) progenies originated from CIP, India (HPS-7/67, HPS-II/67, HPS-II/13, HPS-7/13) and TCRC, Bangladesh (HPS-8/9, HPS-9/8, HPS-9/67, HPS-364/9) were evaluated for yield...

$G_{E_p}/G_{M_p}$ ratio by polarization transfer in $\vec{e}p\rightarrow e\vec{p}$ (2000)

Jones, M.K., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., Bertozzi, W., ...

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scattering of polarized...

Polarization transfer in the ${16}O$ ($\vec{e},e'\vec{p}$) $^{15}$N reaction. (2000)

Malov, S., Wijesooriya, K., Baker, F.T., Bimbot, L., Brash, E.J., Chang, C.C., ...

The first (e,e'p) polarization transfer measurements on a nucleus heavier than deuterium have been carried out at Jefferson Laboratory. Transverse and longitudinal components of the polarization of...

The transverse asymmetry $A_{T'}$ from quasi-elastic $^3\overrightarrow{\rm He}(\vec{e},e')$ process and the neutron magnetic form factor. (2000)

Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...

$G_{E_p}/G_{M_p}$ ratio by polarization transfer in $\vec{e}p\rightarrow e\vec{p}$ (2000)

Jones, M.K., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., Bertozzi, W., ...

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scattering of polarized...

Polarization transfer in the ${16}O$ ($\vec{e},e'\vec{p}$) $^{15}$N reaction. (2000)

Malov, S., Wijesooriya, K., Baker, F.T., Bimbot, L., Brash, E.J., Chang, C.C., ...

The first (e,e'p) polarization transfer measurements on a nucleus heavier than deuterium have been carried out at Jefferson Laboratory. Transverse and longitudinal components of the polarization of...

The transverse asymmetry $A_{T'}$ from quasi-elastic $^3\overrightarrow{\rm He}(\vec{e},e')$ process and the neutron magnetic form factor. (2000)

Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...

$G_{E_p}/G_{M_p}$ ratio by polarization transfer in $\vec{e}p\rightarrow e\vec{p}$ (2000)

Jones, M.K., Aniol, K.A., Baker, F.T., Berthot, J., Bertin, P.Y., Bertozzi, W., ...

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scattering of polarized...

Polarization transfer in the ${16}O$ ($\vec{e},e'\vec{p}$) $^{15}$N reaction. (2000)

Malov, S., Wijesooriya, K., Baker, F.T., Bimbot, L., Brash, E.J., Chang, C.C., ...

The first (e,e'p) polarization transfer measurements on a nucleus heavier than deuterium have been carried out at Jefferson Laboratory. Transverse and longitudinal components of the polarization of...

The transverse asymmetry $A_{T'}$ from quasi-elastic $^3\overrightarrow{\rm He}(\vec{e},e')$ process and the neutron magnetic form factor. (2000)

Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...

Electron Beam M\O ller Polarimeter at Jlab Hall a (1999)

Glamazdin, A. V., Gorbenko, V. G., Levchuk, L. G., Pomatsalyuk, R. I., Rubashkin, A. L., Sorokin, P. V., ...

As part of the spin physics program at Jefferson Laboratory (JLab), a M\o ller polarimeter was developed to measure the polarization of electron beam of energies 0.8 to 5.0 GeV. A unique signature...

Measurement of the neutral weak form-factors of the proton (1999)

Aniol, K.A., Armstrong, D.S., Baylac, M., Burtin, E., Calarco, J., Cates, G.D., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point (theta_lab = 12.3 degrees and Q^2=0.48 (GeV/c)^2) is...

Measurement of the neutral weak form-factors of the proton (1999)

Aniol, K.A., Armstrong, D.S., Baylac, M., Burtin, E., Calarco, J., Cates, G.D., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point (theta_lab = 12.3 degrees and Q^2=0.48 (GeV/c)^2) is...

Measurement of the neutral weak form-factors of the proton (1999)

Aniol, K.A., Armstrong, D.S., Baylac, M., Burtin, E., Calarco, J., Cates, G.D., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point (theta_lab = 12.3 degrees and Q^2=0.48 (GeV/c)^2) is...

Cepheid Calibration of the Peak Brightness of SNe Ia -- IX. SN 1989B in NGC 3627 (1999)

Saha, A., Sandage, A., Tammann, G. A., Labhardt, L., Macchetto, F. D., Panagia, N.

(Abridged) Repeated imaging observations have been made of NGC 3627 with the HST in 1997/98, over an interval of 58 days. Images were obtained on 12 epochs in the F555W band and on five epochs in the...

The Extragalactic Distance Scale Key Project XVIII. The Discovery of Cepheids and a New Distance to NGC 4535 Using the Hubble Space Telescope (1999)

Macri, L. M., Huchra, J. P., Stetson, P. B., Silbermann, N. A., Freedman, W. L., Kennicutt, R. C., ...

We report on the discovery of Cepheids in the Virgo spiral galaxy NGC 4535, based on observations made with the Wide Field and Planetary Camera 2 on board the Hubble Space Telescope. NGC 4535 is one...

Measurements of the deuteron elastic structure function $A(Q^2)$ for $0.7\leq Q^2\leq 6.0$ (GeV/c)$^2$ at Jefferson Laboratory (1999)

Alexa, L.C., Anderson, B.D., Aniol, K.A., Arundell, K., Auerbach, L., Baker, F.T., ...

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in coincidence using...

Measurement of the neutral weak form-factors of the proton (1999)

Aniol, K.A., Armstrong, D.S., Baylac, M., Burtin, E., Calarco, J., Cates, G.D., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point (theta_lab = 12.3 degrees and Q^2=0.48 (GeV/c)^2) is...

Measurements of the deuteron elastic structure function $A(Q^2)$ for $0.7\leq Q^2\leq 6.0$ (GeV/c)$^2$ at Jefferson Laboratory (1999)

Alexa, L.C., Anderson, B.D., Aniol, K.A., Arundell, K., Auerbach, L., Baker, F.T., ...

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in coincidence using...

Measurement of the neutral weak form-factors of the proton (1999)

Aniol, K.A., Armstrong, D.S., Baylac, M., Burtin, E., Calarco, J., Cates, G.D., ...

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point (theta_lab = 12.3 degrees and Q^2=0.48 (GeV/c)^2) is...

Measurements of the deuteron elastic structure function $A(Q^2)$ for $0.7\leq Q^2\leq 6.0$ (GeV/c)$^2$ at Jefferson Laboratory (1999)

Alexa, L.C., Anderson, B.D., Aniol, K.A., Arundell, K., Auerbach, L., Baker, F.T., ...

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in coincidence using...

Measurements of the deuteron elastic structure function $A(Q^2)$ for $0.7\leq Q^2\leq 6.0$ (GeV/c)$^2$ at Jefferson Laboratory (1999)

Alexa, L.C., Anderson, B.D., Aniol, K.A., Arundell, K., Auerbach, L., Baker, F.T., ...

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in coincidence using...

Measurements of the deuteron elastic structure function $A(Q^2)$ for $0.7\leq Q^2\leq 6.0$ (GeV/c)$^2$ at Jefferson Laboratory (1999)

Alexa, L.C., Anderson, B.D., Aniol, K.A., Arundell, K., Auerbach, L., Baker, F.T., ...

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in coincidence using...

Measurements of the deuteron elastic structure function $A(Q^2)$ for $0.7\leq Q^2\leq 6.0$ (GeV/c)$^2$ at Jefferson Laboratory (1999)

Alexa, L.C., Anderson, B.D., Aniol, K.A., Arundell, K., Auerbach, L., Baker, F.T., ...

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in coincidence using...

Measurements of the deuteron elastic structure function $A(Q^2)$ for $0.7\leq Q^2\leq 6.0$ (GeV/c)$^2$ at Jefferson Laboratory (1999)

Alexa, L.C., Anderson, B.D., Aniol, K.A., Arundell, K., Auerbach, L., Baker, F.T., ...

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in coincidence using...

Measurements of the deuteron elastic structure function $A(Q^2)$ for $0.7\leq Q^2\leq 6.0$ (GeV/c)$^2$ at Jefferson Laboratory (1999)

Alexa, L.C., Anderson, B.D., Aniol, K.A., Arundell, K., Auerbach, L., Baker, F.T., ...

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in coincidence using...

HST observations of the Local Group dwarf galaxy Leo I (1998)

Gallart, C., Freedman, W. L., Mateo, M., Chiosi, C., Thompson, I. B., Aparicio, A., ...

We present deep HST F555W (V) and F814W (I) observations of a central field in the Local Group dwarf spheroidal (dSph) galaxy Leo I. The resulting color-magnitude diagram (CMD) reaches I \simeq 26...

A WFPC2 Study of the Resolved Stellar Population of the Pegasus Dwarf Irregular Galaxy (DDO 216) (1998)

Gallagher, J. S., Tolstoy, Eline, Dohm-Palmer, Robbie C., Skillman, E. D., Cole, A. A., Hoessel, J. G., ...

The stellar population of the Pegasus dwarf irregular galaxy is investigated in images taken in the F439W (B), F555W (V), and F814W (I) bands with WFPC2. These and ground-based data are combined to...

WFPC2 Observations of Leo A: A Predominantly Young Galaxy within the Local Group (1998)

Tolstoy, Eline, Gallagher, J. S., Cole, A. A., Hoessel, J. G., Saha, A., Dohm-Palmer, R. C., ...

The unprecedented detail of the WFPC2 colour-magnitude diagrams of the resolved stellar population of Leo A presented here allows us to determine a new distance and an accurate star formation history...

The HST Key Project on the Extragalactic Distance Scale XIII. The Metallicity Dependence of the Cepheid Distance Scale (1997)

Kennicutt, R., Stetson, P., Saha, A., Kelson, D., Rawson, D., Sakai, S., ...

Uncertainty in the metal abundance dependence of the Cepheid variable period- luminosity (PL) relation remains one of the outstanding sources of systematic error in the extragalactic distance scale...

H_0 from HST (1996)

Tammann, G. A., Labhardt, L., Federspiel, M., Sandage, A., Saha, A., Macchetto, F. D., ...

HST has so far provided Cepheid distances to nine galaxies. Although not sufficient yet to determine the distance of the extended Virgo cluster, they are decisive for the distance scale in two ways....

The Distance to IC 10 from Near-Infrared Observations of Cepheids (1995)

Wilson, C. D., Welch, D. L., Reid, I. N., Saha, A., Hoessel, J.

We have measured the distance to the Local Group dwarf irregular galaxy IC 10 from near-infrared $JHK$ observations of Cepheids. The reddening-corrected distance modulus is $24.57\pm0.21$ mag or...

Polarization transfer in the 4He(e over-right-arrow,e 'p over-right-arrow)3H reaction up to Q2=2.6 (GeV/c)2

Strauch, S., Dieterich, S., Aniol, K.A., Annand, J.R.M., Baker, O.K., Bertozzi, W., ...

We have measured the proton recoil polarization in the He-4((e) over right arrow ,e(')(p) over right arrow)H-4 reaction at Q(2)=0.5, 1.0, 1.6, and 2.6 (GeV/c)(2). The measured ratio of polarization...

Basic instrumentation for Hall A at Jefferson Lab

Alcorn, J., Anderson, B.D., Aniol, K.A., Annand, J.R.M., Auerbach, L., Arrington, J., ...

The instrumentation in Hall A at the Thomas Jefferson National Accelerator Facility was designed to study electro-and photo- induced reactions at very high luminosity and good momentum and angular...

Radiation-induced double-strand modification in calf thymus DNA in the presence of 1,2-dihydroxy-9,10-anthraquinone and its Cu(II) complex.

Das, S, Saha, A, Mandal, P C

When cells or DNA is exposed to ionizing radiation, the radicals produced in the irradiated sample will modify the base-pair region of the double strands. Effects of 1,2-dihydroxy-9,10-anthraquinone...

Radiation-induced double-strand modification in calf thymus DNA in the presence of 1,2-dihydroxy-9,10-anthraquinone and its Cu(II) complex.

Das, S, Saha, A, Mandal, P C

When cells or DNA is exposed to ionizing radiation, the radicals produced in the irradiated sample will modify the base-pair region of the double strands. Effects of 1,2-dihydroxy-9,10-anthraquinone...

Polarization transfer in the 4He(e over-right-arrow,e 'p over-right-arrow)3H reaction up to Q2=2.6 (GeV/c)2

Strauch, S., Dieterich, S., Aniol, K.A., Annand, J.R.M., Baker, O.K., Bertozzi, W., ...

We have measured the proton recoil polarization in the He-4((e) over right arrow ,e(')(p) over right arrow)H-4 reaction at Q(2)=0.5, 1.0, 1.6, and 2.6 (GeV/c)(2). The measured ratio of polarization...

Basic instrumentation for Hall A at Jefferson Lab

Alcorn, J., Anderson, B.D., Aniol, K.A., Annand, J.R.M., Auerbach, L., Arrington, J., ...

The instrumentation in Hall A at the Thomas Jefferson National Accelerator Facility was designed to study electro-and photo- induced reactions at very high luminosity and good momentum and angular...

Luteolin, an abundant dietary component is a potent anti-leishmanial agent that acts by inducing topoisomerase II-mediated kinetoplast DNA cleavage leading to apoptosis.

Mittra, B., Saha, A., Chowdhury, A. R., Pal, C., Mandal, S., Mukhopadhyay, S., ...

BACKGROUND: Plant-derived flavonoids, which occur abundantly in our daily dietary intake, possess antitumor, antibacterial, and free radical scavenging properties. They form active constituents of a...

Modulation of CD11C+ splenic dendritic cell functions in murine visceral leishmaniasis: correlation with parasite replication in the spleen

Basu, A, Chakrabarti, G, Saha, A, Bandyopadhyay, S

BALB/c mice resolve Leishmania donovani infection in the liver over an 8–12-week period. However, after an initial phase of 2–4 weeks where increases in parasite load are not readily detectable,...