Momentum Broadening of a Fast Parton in a Perturbative Quark-Gluon Plasma (2009)
Majumder, A., Müller, B., Mrowczynski, St.
The average transverse momentum transfer per unit path length to a fast parton scattering elastically in a perturbative quark-gluon plasma is related to the radiative energy loss of the parton. We...
Energy and momentum deposited into a QCD medium by a jet shower (2009)
Majumder, A., Song, H., Heinz, U.
A hard virtual parton moving through a dense QCD medium loses energy and momentum by a series of radiative emissions and elastic scatterings. Unlike radiative energy loss, elastic exchanges transfer...
The in-medium scale evolution in jet modification (2009)
The in-medium modification of the scale dependence of the fragmentation function in dense matter, brought about by higher twist corrections to the Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP)...
Elastic energy loss and longitudinal straggling of a hard jet (2008)
The elastic energy loss encountered by jets produced in deep-inelastic scattering (DIS) off a large nucleus is studied in the collinear limit. In close analogy to the case of (non-radiative)...
Characterizations of the medium in jet quenching calculations (2008)
The modification of hard jets in dense matter has so far been described by four different formalisms based on perturbative QCD (pQCD). In these proceedings, we compare the various approximations made...
Modification of the dihadron fragmentation function in nuclear matter (2008)
The medium modification of dihadron fragmentation functions in the deeply inelastic scattering (DIS) off a large nucleus is studied within the framework of the higher-twist expansion in the collinear...
Systematic Comparison of Jet Energy-Loss Schemes in a 3D hydrodynamic medium (2008)
Bass, S. A., Gale, C., Majumder, A., Nonaka, C., Renk, T., ...
We utilize a 3D hydrodynamic model to provide the medium evolution for a systematic comparison of jet energy-loss calculations in the BDMPS/ASW, HT and AMY approaches. We find that the parameters of...
Accelerated unsteady flow line inte gral convolution (2008)
Z. Liu, M. M. Stark, J. Arvo, B. Smits, E. Shaffer, ...
A multiresollution representation for massive meshes
The study of dense matter through jet modification (2008)
The use of jet modification to study the properties of dense matter is reviewed. Different sets of jet correlations measurements which may be used to obtain both the space-time and momentum space...
Towards the Holodeck: An Initial Testbed for Real-Time 3D-Teleimmersion (2007)
K. Daniilidis, J. Mulligan, R. Mckendall, A. Majumder, G. Kamberova, D. Schmid, ...
In this paper we present the first implementation of a new medium for telecollaboration. The realized testbed consists of two telecubicles hooked at two Internet nodes. At each telecubicle a...
Photon bremsstrahlung and diffusive broadening of a hard jet (2007)
Majumder, A., Fries, R. J., Müller, B.
The photon bremsstrahlung rate from a quark jet produced in deep-inelastic scattering (DIS) off a large nucleus is studied in the collinear limit. The leading medium-enhanced higher twist corrections...
Higher twist jet broadening and classical propagation (2007)
The transverse broadening of jets produced in deep-inelastic scattering (DIS) off a large nucleus is studied in the collinear limit. A class of medium enhanced higher twist corrections are re-summed...
Hadron-hadron correlations at low and high $p_T$ in heavy-ion collisions (2007)
The modification of two particle correlations within a jet due to its propagation through dense strongly interacting matter is explored. Different properties of the medium may be probed by varying...
Jet modification in three dimensional fluid dynamics at next-to-leading twist (2007)
Majumder, A., Nonaka, C., Bass, S. A.
The modification of the single inclusive spectrum of high transverse momentum ($p_T $) pions emanating from an ultra-relativistic heavy-ion collision is investigated. The deconfined sector is...
Small Shear Viscosity of a Quark-Gluon Plasma Implies Strong Jet Quenching (2007)
We derive an expression relating the transport parameter $\hat{q}$ and the shear viscosity $\eta$ of a weakly coupled quark-gluon plasma. A deviation from this relation can be regarded as a...
A comparative study of Jet-quenching Schemes (2007)
The four major approximation schemes devised to study the modification of jets in dense matter are outlined. The comparisons are restricted to basic assumptions and approximations made in each case...
Deciphering the properties of hot and dense matter with hadron-hadron correlations (2007)
Two classes of jet correlations in hot and dense matter are explored. Correlations between very high transverse momentum hadrons within a jet sample the gluon density of the medium, where, the...
Coexisting Harlequin and Horner's syndromes (2007)
Majumder, A., Farquhar-Smith, P., Burlacu, C.L., Buggy, D. J.
Longitudinal Broadening of Quenched Jets in Turbulent Color Fields (2006)
Majumder, A., Muller, Berndt, Bass, Steffen A.
The near-side distribution of particles at intermediate transverse momentum, associated with a high momentum trigger hadron produced in a high energy heavy-ion collision, is broadened in rapidity...
Deciphering Deconfinement in Correlations of Conserved Charges (2006)
Diagonal and off-diagonal flavor and conserved charge susceptibilities reveal the prevalent degrees of freedom of heated strongly interacting matter. Results obtained from lattice simulations are...
Resolving the plasma profile via differential single inclusive suppression (2006)
The ability of experimental signatures to resolve the spatio-temporal profile of an expanding quark gluon plasma is studied. In particular, the single inclusive suppression of high momentum hadrons...
Baryonic Strangeness and Related Susceptibilities in QCD (2006)
The ratios of off-diagonal to diagonal conserved charge susceptibilities e.g., chi_{BS}/chi_{S}, chi_{QS}/chi_{S}, related to the quark flavor susceptibilities, have proven to be discerning probes of...
Baryon number and strangeness: signals of a deconfined antecedent (2005)
Majumder, A., Koch, V., Randrup, J.
The correlation between baryon number and strangeness is used to discern the nature of the deconfined matter produced at vanishing chemical potential in high-energy nuclear collisions at the BNL...
Modified Fragmentation Function from Quark Recombination (2005)
Majumder, A., Wang, Enke, Wang, Xin-Nian
Within the framework of the constituent quark model, it is shown that the single hadron fragmentation function of a parton can be expressed as a convolution of shower diquark or triquark distribution...
LPM Interference and Cherenkov-like Gluon Bremsstrahlung in Dense Matter (2005)
Gluon bremsstrahlung induced by multiple parton scattering in a finite dense medium has a unique angular distribution with respect to the initial parton direction. A dead-cone structure with an...
Cherenkov Radiation from Jets in Heavy-ion Collisions (2005)
Koch, V., Majumder, A., Wang, Xin-Nian
The possibility of Cherenkov-like gluon bremsstrahlung in dense matter is studied. We point out that the occurrence of Cherenkov radiation in dense matter is sensitive to the presence of partonic...
Baryon number and strangeness: signals of a deconfined antecedent (2005)
Majumder, A., Koch, V., Randrup, J.
The correlation between baryon number and strangeness is used to discern the nature of the deconfined matter produced at vanishing chemical potential in high-energy nuclear collisions at the BNL...
Baryon-strangeness correlations: a diagnostic of strongly interacting matter (2005)
Koch, V., Majumder, A., Randrup, J.
The correlation between baryon number and strangeness elucidates the nature of strongly interacting matter, such as that formed transiently in high-energy nuclear collisions. This diagnostic can be...
Dihadron fragmentation: in vacuum and in matter (2005)
Two particle correlations within a single jet produced in deeply inelastic scattering (DIS) off a large nucleus as well as in heavy-ion collisions are explored. This is performed within the framework...
Jet Quenching: the medium modification of the single and double fragmentation functions (2005)
The physics of the quenching of hard jets in dense matter is briefly reviewed. This is presented within the framework of the partonic medium modification of the fragmentation functions. Modifications...
Modified Dihadron Fragmentation Functions in Hot and Nuclear Matter (2004)
Majumder, A., Wang, Enke, Wang, Xin-Nian
Medium modification of dihadron fragmentation functions due to gluon bremsstrahlung induced by multiple partonic scattering is studied in both deep-inelastic scattering (DIS) off large nuclei and...
Evolution of the parton dihadron fragmentation functions (2004)
Quark and gluon parton dihadron fragmentation functions and their evolution are studied in the process of e+e- annihilation. We provide definitions of such dihadron fragmentation functions in terms...
High Pt hadron-hadron correlations (2004)
We propose the formulation of a dihadron fragmentation function in terms of parton matrix elements. Under the collinear factorization approximation and facilitated by the cut-vertex technique, the...
Dihadron fragmentation functions and high Pt hadron-hadron correlations (2004)
We propose the formulation of a dihadron fragmentation function in terms of parton matrix elements. Under the collinear factorization approximation and facilitated by the cut-vertex technique, the...
Fenofibrate-induced myopathy (2004)
Ghosh, Bhaskar, Sengupta, S, Bhattacharjee, B, Majumder, A, Sarkar, SB
Fenofibrate induced myopathy is a rare adverse event. We present a case of muscle pain and quadriparesis following administration of 200mg of fenofibrate for 35 days. Patient gradually improved after...
Fenofibrate-induced myopathy (2004)
Ghosh, Bhaskar, Sengupta, S, Bhattacharjee, B, Majumder, A, Sarkar, SB
Fenofibrate induced myopathy is a rare adverse event. We present a case of muscle pain and quadriparesis following administration of 200mg of fenofibrate for 35 days. Patient gradually improved after...
Short Reports - Fenofibrate-induced myopathy (2004)
Ghosh, Bhaskar, Sengupta, S., Bhattacharjee, B., Majumder, A., Sarkar, S. B.
Fenofibrate induced myopathy is a rare adverse event. We present a case of muscle pain and quadriparesis following administration of 200mg of fenofibrate for 35 days. Patient gradually improved after...
The dihadron fragmentation function and its evolution (2004)
Dihadron fragmentation functions and their evolution are studied in the process of $e^+e^-$ annihilation. Under the collinear factorization approximation and facilitated by the cut-vertex technique,...
Broken symmetries and dilepton production from gluon fusion in a quark gluon plasma (2003)
Majumder, A., Bourque, A., Gale, C.
The observational consequences of certain broken symmetries in a thermalised quark gluon plasma are elucidated. The signature under study is the spectrum of dileptons radiating from the plasma,...
Equilibrium in Heavy Ion Collisions (2003)
We discuss the question of equilibriation in heavy ion collisions and how it can be addressed in experiment
The chemical equilibration volume: measuring the degree of thermalization (2003)
We address the issue of the degree of equilibrium achieved in a high energy heavy-ion collision. Specifically, we explore the consequences of incomplete strangeness chemical equilibrium. This is...
Parametrising yields of nuclear multifragmentation (2001)
Das, C. B., Gupta, S. Das, Majumder, A.
We consider a model where, for a finite disintegrating system, yields of composites can be calculated to arbitrary accuracy. An analytic answer for yields is also known in the thermodynamic limit. In...
We calculate the imaginary part of the retarded two-loop self-energy of a static vector boson in a plasma of quarks and gluons of temperature T, using the imaginary time formalism. We recombine...
Lepton pair production in a charged quark gluon plasma (2001)
We investigate the effects of a charge asymmetry on the spectrum of dileptons radiating from a quark gluon plasma. We demonstrate the existence of a new set of processes in this regime. The dilepton...
Squeezing lepton pairs out of broken symmetries (2001)
Dutt-Mazumder, A. K., Gale, C., Majumder, A., Teodorescu, O.
We discuss two possible signatures of symmetry breaking that can appear in dilepton spectra, as measured in relativistic heavy ion collisions. The first involves scalar-vector meson mixing and is...
On a method of calculating regional price differentials with illustrative evidence from India (2001)
Coondoo, D., Majumder, A., Ray, R.
Introduction: The measurement of regional differences in consumer price levels is important to policy makers in business, government and academics as well as to individual citizens faced with...
On a method of calculating regional price differentials with illustrative evidence from India (2001)
Coondoo, D., Majumder, A., Ray, R.
Introduction: The measurement of regional differences in consumer price levels is important to policy makers in business, government and academics as well as to individual citizens faced with...
On a method of calculating regional price differentials with illustrative evidence from India (2001)
Coondoo, D., Majumder, A., Ray, R., ASARC, RSPAS
Introduction: The measurement of regional differences in consumer price levels is important to policy makers in business, government and academics as well as to individual citizens faced with...
On a method of calculating regional price differentials with illustrative evidence from India (2001)
Coondoo, D., Majumder, A., Ray, R.
Introduction: The measurement of regional differences in consumer price levels is important to policy makers in business, government and academics as well as to individual citizens faced with...
On a method of calculating regional price differentials with illustrative evidence from India (2001)
Coondoo, D., Majumder, A., Ray, R.
Introduction: The measurement of regional differences in consumer price levels is important to policy makers in business, government and academics as well as to individual citizens faced with...
Dileptons from a Quark Gluon Plasma with Finite Baryon Density (2000)
We investigate the effects of a baryon-antibaryon asymmetry on the spectrum of dileptons radiating from a quark gluon plasma. We demonstrate the existence of a new set of processes in this regime....
Calculations for populations of selected isotopes in intermediate energy heavy ion collisions (1999)
We compute the populations of isotopes of Boron, Carbon and Nitrogen measured experimentally in intermediate energy heavy ion collisions. A two component soluble statistical model is used to find the...
A soluble statistical model for nuclear fragmentation (1999)
Gupta, S. Das, Majumder, A., Pratt, S., Mekjian, A.
The statistical model of Chase and Mekjian, which offers an analytic solution for the canonical ensemble of non-interacting fragments, is investigated for it's thermodynamic behavior. Various...
Ewing's sarcoma spine [Letter to editor] (1996)
Tripathy, P, Roy, T, Chattopadhyay, S, Pahari, S, Biswas, R, Majumder, A, ...
A Method of Calculating Regional Consumer Price Differentials with Illustrative Evidence from India
D. Coondoo, A. Majumder, R. Ray
In this paper we propose a method of estimating multilateral regional price index numbers from a given household level data set on item-wise unit values/prices. The method is closely related to the...
On the Method of Calculating Regional Prices Differentials with Illustrative Evidence from India.
In this paper we have proposed a method of estimating a set of regional price index numbers from a given household level data set on item-wise unit values/prices.