Barred disks in dense environments (2010)
Marinova, I., Jogee, S., Heiderman, A., Barazza, F. D., Gray, M. E., Barden, M., ...
We investigate the properties of bright (MV
Barazza, F. D., Wolf, C., Gray, M. E., Jogee, S., Balogh, M., McIntosh, D. H., ...
We present a study of the population of bright early-type dwarf galaxies in the multiple-cluster system Abell 901/902. We use data from the STAGES survey and COMBO-17 to investigate the relation...
Interacting Galaxies in the A901/902 Supercluster with STAGES (2009)
Heiderman, A. L., Jogee, S., Marinova, I., Van Kampen, E., Barden, M., Peng, C. Y., ...
We present a study of galaxy mergers and the influence of environment in the Abell 901/902 supercluster at z~0.165. We use HST ACS F606W data from the STAGES survey, COMBO-17, Spitzer 24um, and...
Veilleux, S., Kim, D.-C., Rupke, D. S. N., Peng, C. Y., Tacconi, L. J., Genzel, R., ...
We report the results from a deep Hubble Space Telescope (HST) NICMOS H-band imaging survey of 28 z < 0.3 QSOs from the Palomar-Green (PG) sample. This program is part of QUEST (Quasar/ULIRG...
A Deep HST H-Band Imaging Survey of Massive Gas-Rich Mergers. II. The QUEST PG QSOs (2009)
Veilleux, S., Kim, D. -C., Rupke, D. S. N., Peng, C. Y., Tacconi, L. J., Genzel, R., ...
We report the results from a deep HST NICMOS H-band imaging survey of 28 z < 0.3 QSOs from the Palomar-Green (PG) sample. This program is part of QUEST (Quasar / ULIRG Evolution STudy) and...
Barred Galaxies in the Abell 901/2 Supercluster with STAGES (2009)
Marinova, I., Jogee, S., Heiderman, A., Barazza, F. D., Gray, M. E., Barden, M., ...
We present a study of bar and host disk evolution in a dense cluster environment, based on a sample of ~800 bright (MV
Veilleux, S., Kim, D.-C., Rupke, D. S. N., Peng, C. Y., Tacconi, L. J., Genzel, R., ...
Wolf, C., Aragón-Salamanca,, A., Balogh, M., Barden, M., Bell, E. F., Gray, M. E., ...
Galaxies migrate from the blue cloud to the red sequence when their star formation is quenched. Here, we report on galaxies quenched by environmental effects and not by mergers or strong AGN as often...
Barazza, F. D., Wolf, C., Gray, M. E., Jogee, S., Balogh, M., McIntosh, D. H., ...
We present a study of the population of bright early-type dwarf galaxies in the multiple-cluster system Abell 901/902. We use data from the STAGES survey and COMBO-17 to investigate the relation...
Gallazzi, A., Bell, E. F., Wolf, C., Gray, M. E., Papovich, C., Barden, M., ...
We explore the amount of obscured star-formation as a function of environment in the A901/902 supercluster at z=0.165 in conjunction with a field sample drawn from the A901 and CDFS fields, imaged...
Structural Properties of Ultra-Compact Dwarf Galaxies in the Fornax and Virgo Clusters (2008)
Evstigneeva, E. A., Drinkwater, M. J., Peng, C. Y., Hilker, M., De Propris, R., Jones, J. B., ...
We present a detailed analysis of two-band HST/ACS imaging of 21 ultra-compact dwarf (UCD) galaxies in the Virgo and Fornax Clusters. The aim of this work is to test two formation hypotheses for...
Heiderman, A. L., Jogee, S., Bacon, D. J., Balogh, M. L., Barden, M., Barazza, F. D., ...
We present a study of galaxies in the STAGES survey of the Abell 901/902 supercluster at z~0.165, based on HST ACS F606W, COMBO-17, Spitzer 24um, XMM-Newton X-ray, and gravitational lensing maps. We...
Morphological Transformations of Galaxies in the A901/02 Supercluster from STAGES (2008)
Heiderman, A. L., Jogee, S., Bacon, D. J., Balogh, M. L., Barden, M., Barazza, F. D., ...
We present a study of galaxies in the Abell 901/902 Supercluster at z~0.165, based on HST ACS F606W, COMBO-17, Spitzer 24um, XMM-Newton X-ray, and gravitational lensing maps, as part of the STAGES...
Characterizing Barred Galaxies in the Abell 901/902 Supercluster (2008)
Marinova, I., Jogee, S., Bacon, D., Balogh, M., Barden, M., Barazza, F. D., ...
In dense clusters, higher densities at early epochs as well as physical processes, such as ram pressure stripping and tidal interactions become important, and can have direct consequences for the...
Characterizing Barred Galaxies in the Abell 901/902 Supercluster from STAGES (2008)
Marinova, I., Jogee, S., Bacon, D., Balogh, M., Barden, M., Barazza, F. D., ...
In dense clusters, higher densities at early epochs as well as physical processes, such as ram pressure stripping and tidal interactions become important, and can have direct consequences for the...
Frequency and impact of galaxy mergers and interactions over the last 7 Gyr (2008)
Jogee, S., Miller, S., Penner, K., Bell, E. F., Conselice, C., Skelton, R. E., ...
We explore the history and impact of galaxy mergers and interactions over z ÃÅ 0.24-0.80, based on HST ACS, Combo-17, and Spitzer 24 mum data of ÃÅ4500 galaxies in the GEMS survey. Using...
Heiderman, A. L., Jogee, S., Bacon, D. J., Balogh, M. L., Barden, M., Barazza, F. D., ...
We present a study of galaxies in the STAGES survey of the Abell 901/902 supercluster at zÃÅ0.165, based on HST/ACS F606W, COMBO-17, Spitzer 24 mum, XMM-Newton X-ray, and gravitational lensing...
Morphological transformations of galaxies in the A901/02 supercluster from STAGES (2008)
Heiderman, A., Jogee, S., Bacon, D., Balogh, M., Barden, M., Barazza, F. D., ...
We present a study of galaxies in the Abell 901/902 Supercluster at zÃÅ0.165, based on HST ACS F606W, COMBO-17, Spitzer 24 mum, XMM-Newton X-ray, and gravitational lensing maps, as part of the...
Structural properties of ultra-compact dwarf galaxies in the Fornax and Virgo Clusters (2008)
Evstigneeva, E. A., Drinkwater, M. J., Peng, C. Y., Hilker, M., De Propris, R., Jones, J. B., ...
We present a detailed analysis of high-resolution two-band Hubble Space Telescope Advanced Camera for Surveys imaging of 21 ultra-compact dwarf (UCD) galaxies in the Virgo and Fornax Clusters. The...
Assessing acceptance sampling application in manufacturing electrical and electronic products (2008)
B.M. Deros, C.Y. Peng, M.N. Ab Rahman, A.R. Ismail, A.B. Sulong
Purpose: This paper discusses the use of acceptance sampling technique as a practical tool for quality assuranceapplications to decide whether the lot is to be accepted or...
Peng, C. Y., Impey, C. D., Rix, H. -W., Kochanek, C. S., Keeton, C. R., Falco, E. E., ...
In the present-day universe, supermassive black hole masses (MBH) appear to be strongly correlated with their galaxy's bulge luminosity, among other properties. In this study, we explore the...
Hubble Space Telescope H-Band Imaging Survey of Massive Gas-Rich Mergers (2006)
Veilleux, S., Kim, D. -C., Peng, C. Y., Ho, L. C., Tacconi, L. J., Dasyra, K. M., ...
We report the results from a deep HST NICMOS H-band imaging survey of a carefully selected sample of 33 luminous, late-stage galactic mergers at z < 0.3. Signs of a recent galactic interaction are...
A deep Hubble space telescope H-band imaging survey of massive gas-rich mergers (2006)
Veilleux, S., Kim, D.-C., Peng, C. Y., Ho, L. C., Tacconi, L. J., Dasyra, K. M., ...
Studying Distant Dwarf Galaxies with GEMS and SDSS (2006)
Barazza, F. D., Jogee, S., Rix, H. W., Barden, M., Bell, E. F., Caldwell, J. A. R., ...
We study the colors, structural properties, and star formation histories of a sample of ~1600 dwarfs over look-back times of ~3 Gyr (z=0.002-0.25). The sample consists of 401 distant dwarfs drawn...
GEMS Survey Data and Catalog (2005)
Caldwell, J. A. R., McIntosh, D. H., Rix, H-W., Barden, M., Beckwith, S. V. W., Bell, E. F., ...
We describe the data reduction and object cataloging for the GEMS survey, a large-area (800 arcmin^2) two-band (F606W and F850LP) imaging survey with the Advanced Camera for Surveys on HST, centered...
GEMS: Which galaxies dominate the z~0.7 ultraviolet luminosity density? (2005)
Wolf, C., Bell, E. F., McIntosh, D. H., Rix, H.-W., Barden, M., Beckwith, S. V. W., ...
We combine high-resolution images from GEMS with redshifts and spectral energy distributions from COMBO-17 to explore the morphological types of galaxies that dominate the z~0.7 UV luminosity...
Test/Model Correlation for Mars Pathfinder Multi-Body System Drop Tests (2004)
Peng, C. Y., Tsang, S. K., Smith, K. S.
A multi-body dynamics computer model was used extensively for the Mars Pathfinder mission to simulate its innovative and uncoventional atmospheric entry, descent and landing approach. To verify the...
Model Correlation for Mars Pathfinder Entry, Descent and Landing Simulation (2004)
Peng, C. Y., Tsang, S. K., Smith, K., Sabahi, D., Short, K., Mauritz, A.
Two multi-body drop tests were conducted to provide data to calibrate and verify a multi-body dynamics computer model, which was the major analytical tool used to study the entry, descent and landing...
Modal Test of the Cassini Spacecraft (2004)
Modal testing of the Cassini spacecraft posed a challenge due to the large size and dynamic complexity of the spacecraft...This paper presents an overview of the test methods and results, with an...
Mars Pathfinder Atmospheric Entry Reconstruction (2004)
Spencer, D. A., Blanchard, R. C., Thurman, S. W., Braun, R. D., Peng, C. Y., Kallemeyn, P. H.
The primary objective of the Mars Pathfinder mission was to demonstrate an innovative, low-cost and reliable method for placing a science payload on the surface of Mars. This paper describes the...
Using test to drive design (2004)
Scharton, T., Peng, C. Y., Tsoi, B., Baker, M., Brillhart, R., Hensley, D., ...
Bar Evolution Over the Last Eight Billion Years: A Constant Fraction of Strong Bars in GEMS (2004)
Jogee, S., Barazza, F. D., Rix, H. -W., Shlosman, I., Barden, M., Wolf, C., ...
One third of present-day spirals host optically visible strong bars that drive their dynamical evolution. However, the fundamental question of how bars evolve over cosmological times has yet to be...
GEMS: which galaxies dominate the z~0.7 ultraviolet luminosity density? (2004)
Wolf, C., Bell, E. F., McIntosh, D. H., Rix, H. -W., Barden, M., Beckwith, S. V. W., ...
We combine high-resolution images from GEMS with redshifts and spectral energy distributions from COMBO-17 to explore the morphological types of galaxies that dominate the z~0.7 UV luminosity...
Evolution and Impact of Bars over the Last Eight Billion Years: Early Results from GEMS (2004)
Jogee, S., Barazza, F. D., Rix, H. -W., Davies, J., Heyer, I., Barden, M., ...
Bars drive the dynamical evolution of disk galaxies by redistributing mass and angular momentum, and they are ubiquitous in present-day spirals. Early studies of the Hubble Deep Field reported a...
Evolution of optically faint AGN from COMBO-17 and GEMS (2004)
Wisotzki, L., Jahnke, K., Sanchez, S. F., Wolf, C., Barden, M., Bell, E. F., ...
We have mapped the AGN luminosity function and its evolution between z=1 and z=5 down to apparent magnitudes of $R
Colors of AGN host galaxies at 0.5 (2004)
Sanchez, S. F., Jahnke, K., Wisotzki, L., McIntosh, D. H., Bell, E. F., Barden, M., ...
We present the results from a study of the host galaxies of 15 optically selected AGNs with 0.5
UV light from young stars in GEMS quasar host galaxies at 1.8 (2004)
Jahnke, K., Sanchez, S. F., Wisotzki, L., Barden, M., Beckwith, S. V. W., Bell, E. F., ...
We have performed HST imaging of a sample of 23 high-redshift (1.8
Possible supernova associated with Q0957+561 (2004)
Peng, C. Y., Impey, C. D., Rix, H.-W., Kochanek, C. S., Falco, E. E., Lehar, J., ...
IAUC 8298 available courtesy of the Central Bureau for Astronomical Telegrams.
Lensed quasar host galaxies (2004)
Peng, C. Y., Impey, C. D., Falco, E. E., Keeton, C. R., Kochanek, C. S., Lehár, J., ...
Colors of AGN host galaxies at 0.5 (2004)
Sánchez, S. F., Jahnke, K., Wisotzki, L., McIntosh, D. H., Bell, E., Barden, M., ...
Ultraviolet light from young stars in GEMS quasar host galaxies at 1.8 (2004)
Jahnke, K., Sánchez, S. F., Wisotzki, L., Barden, M., Beckwith, S., Bell, E., ...
Bar-driven galaxy evolution at intermediate redshifts (2003)
Jogee, S., Lubell, G., Davies, J., Peng, C. Y., Rix, H.-W., Somerville, R. S., ...
Non-axisymmetric features such as bars drive the dynamical and secular evolution of disk galaxies by exerting gravitational torques which redistribute mass and angular momentum. While most ( gt; 70...
The evolution of a mass-selected sample of early-type field galaxies (2003)
Rusin, D., Kochanek, C. S., Falco, E. E., Keeton, C. R., McLeod, B. A., Impey, C. D., ...
We investigate the evolution of mass-selected early-type field galaxies using a sample of 28 gravitational lenses spanning the redshift range 0 lt;~z lt;~1. Based on the redshift-dependent intercept...
The Evolution of a Mass-Selected Sample of Early-Type Field Galaxies (2002)
Rusin, D., Kochanek, C. S., Falco, E. E., Keeton, C. R., McLeod, B. A., Impey, C. D., ...
We investigate the evolution of mass-selected early-type field galaxies using a sample of 28 gravitational lenses spanning the redshift range 0 < z < 1. Based on the redshift-dependent intercept of...
B1359+154: A Six Image Lens Produced by a z=1 Compact Group of Galaxies (2000)
Rusin, D., Kochanek, C. S., Norbury, M., Falco, E. E., Impey, C. D., Lehar, J., ...
HST V and I-band observations show that the gravitational lens B1359+154 consists of six images of a single z_s=3.235 radio source and its star-forming host galaxy, produced by a compact group of...
SN 1997bs in M66: Another Extragalactic Eta Carinae Analog? (2000)
Van Dyk, S. D., Peng, C. Y., King, J. Y., Filippenko, A. V., Treffers, R. R., Li, W. D., ...
We report on SN 1997bs in NGC 3627 (M66), the first supernova discovered by the Lick Observatory Supernova Search using the 0.75-m Katzman Automatic Imaging Telescope (KAIT). Based on its early-time...
Munoz, J. A., Falco, E. E., Kochanek, C. S., Lehar, J., McLeod, B. A., McNamara, B. R., ...
We report the discovery of a new two-image gravitational lens candidate. The system RX J0921+4529 contains two z_s=1.66 quasars separated by 6."93 with an H band magnitude difference of $\Delta...
The Host Galaxy of the Lensed Quasar Q 0957+561 (2000)
Keeton, C. R., Falco, E. E., Impey, C. D., Kochanek, C. S., Lehar, J., McLeod, B. A., ...
Infrared images of the Q 0957+561 gravitational lens obtained with the Hubble Space Telescope show two large (\sim 5 arcsec) lensed images of the z_s=1.41 quasar host galaxy. Parts of the host galaxy...
The Evolution of Gravitational Lens Galaxies (1999)
Kochanek, C. S., Falco, E. E., Impey, C. D., Lehar, J., McLeod, B. A., Rix, H. -W., ...
Most gravitational lens galaxies are early-type galaxies in relatively low density environments. We show that they lie on the same fundamental plane as early-type galaxies in both local and distant...
The Interstellar Medium of Lens Galaxies (1999)
McLeod, B. A., Falco, E. E., Kochanek, C. S., Lehar, J., Munoz, J. A., Impey, C. D., ...
We use observations from the CASTLES survey of gravitational lenses to study extinction in 23 lens galaxies with $0 < z_l < 1$. The median differential extinction between lensed images is $\Delta...
The CASTLES gravitational lensing tool (1999)
Falco, E. E., Kochanek, C. S., Lehar, J., McLeod, B. A., Munoz, J. A., Impey, C. D., ...
We describe a series of new applications of gravitational lenses as astrophysical and cosmological tools. Such applications are becoming possible thanks to advances in the quality and quantity of...
A New Wide-Separation Gravitational Lens Candidate: RXJ 0921+4529 (1999)
Munoz, J. A., Falco, E. E., Kochanek, C. S., McLeod, B. A., Lehar, J., McNamara, B. R., ...
The lens candidate RXJ 0921+4529 consists of two z_s=1.66 quasar separated by 6."93 with an H band magnitude difference of \Delta m=1.39. The lens appears to be a z_l=0.31 X-ray cluster, including a...
Kochanek, C. S., Falco, E. E., Impey, C. D., Lehar, J., McLeod, B. A., Rix, H. -W., ...
Most gravitational lenses are early-type galaxies in relatively low density environments -- a ``field'' rather than a ``cluster'' population. We show that field early-type galaxies with 0 < z < 1, as...
The Environments of Supernovae in Post-Refurbishment Hubble Space Telescope Images (1999)
Van Dyk, S. D., Peng, C. Y., Barth, A. J., Filippenko, A. V.
The locations of supernovae in the local stellar and gaseous environment in galaxies contain important clues to their progenitor stars. Access to this information, however, has been hampered by the...
The Quasar Pair Q 1634+267 A, B and the Binary QSO vs. Dark Lens Hypotheses (1999)
Peng, C. Y., Impey, C. D., Falco, E. E., Kochanek, C. S., Lehar, J., McLeod, B. A., ...
Deep HST/NICMOS H (F160W) band observations of the z=1.96 quasar pair Q 1634+267A,B reveal no signs of a lens galaxy to a 1 sigma threshold of approximately 22.5 mag. The minimum luminosity for a...
The Type Ia Supernova 1997br in ESO 576-G40 (1999)
Li, W. D., Qiu, Y. L., Zhu, X. H., Hu, J. Y., Richmond, M. W., Treffers, A. V. Filippenko R. R., ...
The peculiar type Ia supernova SN 1997br in ESO 576-G40 was extensively observed at Beijing Astronomical Observatory and Lick Observatory. In this paper, we present and discuss the BVRI photometry...
Munoz, J. A., Falco, E. E., Kochanek, C. S., Lehar, J., McLeod, B. A., Impey, C. D., ...
We describe the goals of the CASTLES (CfA-Arizona-Space-Telescope-LEns-Survey) project including a sample of NICMOS images of gravitational lenses and a brief list of the preliminary findings.
Falco, E. E., Impey, C. D., Kochanek, C. S., Lehar, J., McLeod, B. A., Rix, H-W., ...
We determine 37 differential extinctions in 23 gravitational lens galaxies over the range 0 < z_l < 1. Only 7 of the 23 systems have spectral differences consistent with no differential extinction....
Kochanek, C. S., Falco, E. E., Impey, C. D., Lehar, J., McLeod, B. A., Rix, H. -W., ...
We have obtained and modeled new NICMOS images of the lens system MG1131+0456, which show that its lens galaxy is an H=18.6 mag, transparent, early-type galaxy at a redshift of about z_l = 0.85; it...
Decoding facial expressions of emotion : Social, cognitive and neuropsychological aspects (1989)
Thesis (Ph.D.)
Cell cycle regulation of the p34cdc2 inhibitory kinases.
Atherton-Fessler, S, Liu, F, Gabrielli, B, Lee, M S, Peng, C Y, Piwnica-Worms, H
In cells of higher eukaryotic organisms the activity of the p34cdc2/cyclin B complex is inhibited by phosphorylation of p34cdc2 at two sites within its amino-terminus (threonine 14 and tyrosine 15)....
Xu, M, Sheppard, K A, Peng, C Y, Yee, A S, Piwnica-Worms, H
E2F-1, a member of the E2F transcription factor family, contributes to the regulation of the G1-to-S phase transition in higher eukaryotic cells. E2F-1 forms a heterodimer with DP-1 and binds to...
Cell cycle regulation of the p34cdc2 inhibitory kinases.
Atherton-Fessler, S, Liu, F, Gabrielli, B, Lee, M S, Peng, C Y, Piwnica-Worms, H
In cells of higher eukaryotic organisms the activity of the p34cdc2/cyclin B complex is inhibited by phosphorylation of p34cdc2 at two sites within its amino-terminus (threonine 14 and tyrosine 15)....
Xu, M, Sheppard, K A, Peng, C Y, Yee, A S, Piwnica-Worms, H
E2F-1, a member of the E2F transcription factor family, contributes to the regulation of the G1-to-S phase transition in higher eukaryotic cells. E2F-1 forms a heterodimer with DP-1 and binds to...