S. Chattopadhyay

Publication List Details

Period

1900 - 2009

Number

261

Co-Authors

Elliptic flow ($v_2$) in pp collisions at LHC energy : A hydrodynamical approach (2009)

Prasad, S. K., Roy, Victor, Chattopadhyay, S., Chaudhuri, A. K.

At LHC energy, the expected large multiplicities suggests the presence of collective behavior even in pp collisions. A hydrodynamical approach has been applied to estimate the expected elliptic flow...

The Large Hadron-Electron Collider (LHEC) at the LHC (2009)

Zimmermann, F, Bordry, F, Braun, H, Bruning, O, Burkhardt, H, Eide, A, ...

Sub-atomic physics at the energy frontier probes the structure of the fundamental quanta of the Universe. The Large Hadron Collider (LHC) at CERN opens for the first time the ‘terascale’ (TeV...

Performances of linseed oil-free bakelite RPC prototypes with cosmic ray muons (2009)

Biswas, S., Bhattacharya, S., Bose, S., Chattopadhyay, S., Saha, S., Sharan, M. K., ...

A comparative study has been performed on Resistive Plate Chambers (RPC) made of two different grades of bakelite paper laminates, produced and commercially available in India. The chambers, operated...

Development of linseed oil-free bakelite resistive plate chambers (2009)

Biswas, S., Bhattacharya, S., Bose, S., Chattopadhyay, S., Saha, S., Viyogi, Y. P.

In this paper we would like to present a few characteristics of the Resistive Plate Chambers (RPC) made of a particular grade of bakelite paper laminates (P-120, NEMA LI-1989 Grade XXX), produced and...

Study of timing properties of single gap high-resistive bakelite RPC (2009)

Biswas, S., Bhattacharya, S., Bose, S., Chattopadhyay, S., Saha, S., Viyogi, Y. P.

The time resolution for several single gap (2 mm) prototype Resistive Plate Chambers (RPC) made of high resistive (bulk resistivity ~ 10^10 - 10^12 ohm cm), 2 mm thick matt finished bakelite paper...

System-Size Independence of Directed Flow Measured at the BNL Relativistic Heavy-Ion Collider (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We measure directed flow (ν_1) for charged particles in Au+Au and Cu+Cu collisions at √S_(NN)=200 and 62.4 GeV, as a function of pseudorapidity (η), transverse momentum (p_t), and collision...

A Storage Ring based Option for the LHeC (2008)

Willeke, F, Bordry, Frederick, Braun, H H, Brüning, Oliver Simon, Burkhardt, H, Chattopadhyay, S, ...

The LHeC aims at the generation of hadron-lepton collisions with center of mass energies in the TeV scale and luminosities of the order of $10^{32}-10^{33} cm^{-2} sec^{-1}$ by taking advantage of...

Linac-LHC EP Collider Options (2008)

Zimmermann, F, Aksahal, H, Bordry, Frederick, Braun, H H, Brüning, Oliver Simon, Çiftçi, A K, ...

We describe various parameter scenarios for a ring-linac ep collider based on LHC and an independent electron linac. Luminosities between $10^{31}$ and $10^{33} cm^{-2}s^{-1}$ can be achieved with a...

Beam-Energy and System-Size Dependence of Dynamical Net Charge Fluctuations (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present measurements of net charge fluctuations in $Au + Au$ collisions at $\sqrt{s_{NN}} = $ 19.6, 62.4, 130, and 200 GeV, $Cu + Cu$ collisions at $\sqrt{s_{NN}} = $ 62.4, 200 GeV, and $p + p$...

Transverse momentum and centrality dependence of high-pt non-photonic electron suppression in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

The STAR collaboration at RHIC reports measurements of the inclusive yield of non-photonic electrons, which arise dominantly from semi-leptonic decays of heavy flavor mesons, over a broad range of...

Strange Particle Production in $p+p$ Collisions at $\sqrt{s}$= 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We present strange particle spectra and yields measured at mid-rapidity in sqrt text s=200 GeV proton-proton (p+p) collisions at RHIC. We find that the previously observed universal transverse mass...

Neutral Kaon Interferometry in Au+Au collisions at sqrt(s_NN) = 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We present the first statistically meaningful results from two-K0s interferometry in heavy-ion collisions. A model that takes the effect of the strong interaction into account has been used to fit...

Longitudinal double-spin asymmetry and cross section for inclusive jet production in polarized proton collisions at sqrt(s) = 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We report a measurement of the longitudinal double-spin asymmetry A_LL and the differential cross section for inclusive midrapidity jet production in polarized proton collisions at sqrt(s)=200 GeV....

Mass, quark-number, and sqrt sNN dependence of the second and fourth flow harmonics in ultra-relativistic nucleus-nucleus collisions (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We present STAR measurements of the azimuthal anisotropy parameter v_2 for pions, kaons, protons, Lambda, bar Lambda, Xi+bar Xi, and \Omega + bar Omega, along with v_4 for pions, kaons, protons, and...

Global polarization measurement in Au+Au collisions (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

The system created in non-central relativistic nucleus-nucleus collisions possesses large orbital angular momentum. Due to spin-orbit coupling, particles produced in such a system could become...

Measurement of Transverse Single-Spin Asymmetries for Di-Jet Production in Proton-Proton Collisions at sqrt s = 200 GeV (2008)

Abelev, B.I., Adams, J., Aggarwal, M.M., Ahammed, Z., Amonett, J., Anderson, B.D., ...

We report the first measurement of the opening angle distribution between pairs of jets produced in high-energy collisions of transversely polarized protons. The measurement probes (Sivers)...

Parallel Decoder for Cellular Automata Based Byte Error Correcting Code (2008)

S. Chattopadhyay

In this paper a new design scheme has been report.ed for parallel implementation of CA based %EC/DbED and DbEC/DbED code that is analogous to the conventional Reed-Solomon code. 1

A Protocol to Support QoS for Multimedia Traffic over Internet with Transcoding". Trusted Internet Workshop 2002. December 18, 2002, Taj Residency (2008)

Rajeev Kumar, J. S. Rao, A. K. Turuk, S. Chattopadhyay, G. K. Rao

Abstract — The growth of the Internet has brought with it a tremendous volume of multimedia traffic, which is bursty in nature. Providing a required QoS as well as modeling multimedia traffic has...

Cellular Automata Based Architecture of a Database Query Processor (2008)

S. Chattopadhyay, S. Mitra, P. Pal Chaudhuri

In this paper, a novel Cellular Automata (CA) based programmable query processor chip has been pre-sented for fast database access. 1

and M. Metz. Silicon nano-transistors for logic applications. Physica E: Lowdimensional (2008)

A. Visinoiu, R. Scholz, S. Chattopadhyay, M. Alexe, A. Visinoiu, ...

thin films deposited on Si by ion beam sputtering: microstructure and dielectric properties.

Development of bakelite based Resistive Plate Chambers (2008)

Biswas, S., Bhattacharya, S., Bose, S., Chattopadhyay, S., Saha, S., Sharan, M. K., ...

A Comparative study has been performed on Resistive Plate Chambers made of different grades of bakelite paper laminates, produced and commercially available in India. The chambers, operated in the...

Religion, spirituality, health and medicine: Why should Indian physicians care? (2008)

Chattopadhyay, S.

Religion, spirituality, health and medicine have common roots in the conceptual framework of relationship amongst human beings, nature and God. Of late, there has been a surge in interest in...

Real Time Global Tests of the ALICE High Level Trigger Data Transport Framework (2008)

Becker, B., Chattopadhyay, S., Cleymans, C. Cicalo J., De Vaux, G., Fearick, R. W., Lindenstruth, V., ...

The High Level Trigger (HLT) system of the ALICE experiment is an online event filter and trigger system designed for input bandwidths of up to 25 GB/s at event rates of up to 1 kHz. The system is...

Spin alignment measurements of the K*(0)(892) and phi(1020) vector mesons in heavy ion collisions at root S-NN=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present the first spin alignment measurements for the K*(0)(892) and phi(1020) vector mesons produced at midrapidity with transverse momenta up to 5 GeV/c at root s(NN) = 200 GeV at RHIC. The...

Centrality dependence of charged hadron and strange hadron elliptic flow from root s(NN)=200 GeVAu+Au collisions (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present STAR results on the elliptic flow upsilon(2) Of charged hadrons, strange and multistrange particles from,root s(NN) = 200 GeV Au+Au collisions at the BNL Relativistic Heavy Ion Collider...

Enhanced strange baryon production in Au+Au collisions compared to p+p at root s(NN)=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report on the observed differences in production rates of strange and multistrange baryons in Au+Au collisions at s(NN)=200 GeV compared to p+p interactions at the same energy. The strange baryon...

rho(0) photoproduction in ultraperipheral relativistic heavy ion collisions at root s(NN)=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

Photoproduction reactions occur when the electromagnetic field of a relativistic heavy ion interacts with another heavy ion. The STAR Collaboration presents a measurement of rho(0) and direct...

Longitudinal double-spin asymmetry for inclusive jet production in (p)over-right-arrow + (p)over-right-arrow collisions at root s=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report a new STAR measurement of the longitudinal double-spin asymmetry A(LL) for inclusive jet production at midrapidity in polarized p+p collisions at a center-of-mass energy of root s = 200...

Area Based Approach for Three Phase Power Quality Assessment in Clarke Plane (2008)

S. CHATTOPADHYAY, M. MITRA, S. SENGUPTA

This paper presents an area-based approach for electric power quality analysis. Some specific reference signals have been defined and areas formed by the real power system data with the reference...

Femtosecond X-Rays From 90 Thomson Scattering * (2007)

Leemans Schoenlein Chin, W. Leemans, R. Schoenlein, A. Chin, E. Glover, R. Govil, ...

INTRODUCTION Scattering of femtosecond laser pulses off a low energy relativistic electron beam at 90 offers the possibility to generate ultrashort X-ray pulses. Experiments are under way in the Beam...

Single hidden layer artificial neural network models versus multiple linear regression model in forecasting the time series of total ozone (2007)

Bandyopadhyay, G., Chattopadhyay, S.

Present paper endeavors to develop predictive artificial neural network model for forecasting the mean monthly total ozone concentration over Arosa, Switzerland. Single hidden layer neural network...

Scaling properties of hyperon production in Au+Au collisions at root s(NN)=200 GeV (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We present the scaling properties of Lambda, Xi, and Omega in midrapidity Au+Au collisions at the Brookhaven National Laboratory Relativistic Heavy Ion Collider at root s(NN)=200 GeV. The yield of...

Two-particle correlations on transverse momentum and momentum dissipation in Au-Au collisions at root sNN=130 GeV (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

Measurements of two-particle correlations on transverse momentum p(t) for Au-Au collisions at root s(NN) = 130 GeV are presented. Significant large-momentum-scale correlations are observed for...

The energy dependence of p(t) angular correlations inferred from mean-p(t) fluctuation scale dependence in heavy ion collisions at the SPS and RHIC (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We present the first study of the energy dependence of pt angular correlations inferred from event-wisemean transversemomentum < p(t)> fluctuations in heavy ion collisions. We compare our...

Rapidity and species dependence of particle production at large transverse momentum for d+Au collisions at root S-NN=200 GeV (2007)

Abelev, B. I., Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We determine rapidity asymmetry in the production of charged pions, protons, and antiprotons for large transverse momentum (p(T)) for d+Au collisions at root s(NN)=200 GeV. The rapidity asymmetry is...

Strange particle production in p+p collisions at root s=200 GeV (2007)

Abelev, B. I., Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We present strange particle spectra and yields measured at midrapidity in root s = 200 GeV proton-proton (p + p) collisions at the BNL Relativistic Heavy Ion Collider (RHIC). We find that the...

Mass, quark-number, and root s(NN) dependence of the second and fourth flow harmonics in ultrarelativistic nucleus-nucleus collisions (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present STAR measurements of the azimuthal anisotropy parameter v(2) for pions, kaons, protons, Lambda,(Lambda) over bar,Xi+ (Xi) over bar, and Omega+ (Omega) over bar, along with v(4) for pions,...

Forward Lambda production and nuclear stopping power in d+Au collisions at root s(NN)=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report the measurement of Lambda and (Lambda) over bar yields and inverse slope parameters in d+Au collisions at root s(NN)=200 GeV at forward and backward rapidities (y=+/- 2.75), using data from...

Strangelet search in Au plus Au collisions at root s(NN)=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We have searched for strangelets in a triggered sample of 61 million central (top 4%) Au+Au collisions at root s(NN)=200 GeV near beam rapidities at the STAR solenoidal tracker detector at the BNL...

Global polarization measurement in Au plus Au collisions (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

The system created in noncentral relativistic nucleus-nucleus collisions possesses large orbital angular momentum. Because of spin-orbit coupling, particles produced in such a system could become...

Delta phi Delta eta correlations in central Au plus Au collisions at root S-NN = 200 GeV (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We report charged particle pair correlation analyses in the space of Delta phi (azimuth) and Delta eta (pseudorapidity), for central Au+Au collisions at root s(NN)=200 GeV in the STAR detector. The...

Measurement of transverse single-spin asymmetries for dijet production in proton-proton collisions at root s=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report the first measurement of the opening angle distribution between pairs of jets produced in high-energy collisions of transversely polarized protons. The measurement probes (Sivers)...

Partonic flow and phi-meson production in Au+Au collisions at root s(NN)=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present first measurements of the phi-meson elliptic flow (v(2)(p(T))) and high-statistics p(T) distributions for different centralities from root s(NN) = 200 GeV Au+Au collisions at RHIC. In...

Transverse momentum and centrality dependence of High-p(T) nonphotonic electron suppression in Au plus Au collisions at root(NN)-N-S=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

The STAR collaboration at the BNL Relativistic Heavy-Ion Collider (RHIC) reports measurements of the inclusive yield of nonphotonic electrons, which arise dominantly from semileptonic decays of heavy...

Scaling properties of hyperon production in Au+Au collisions at root s(NN)=200 GeV (2007)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We present the scaling properties of Lambda, Xi, and Omega in midrapidity Au+Au collisions at the Brookhaven National Laboratory Relativistic Heavy Ion Collider at root s(NN)=200 GeV. The yield of...

Energy dependence of pi(+/-), p and (p)over-bar transverse momentum spectra for Au+Au collisions at root SNN=62.4 and 200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We study the energy dependense of the transverse momentum (PT) spectra for charged pions, protons and anti-protons for An + An collisions at root(NN)-N-s = 62.4 and 200 GeV. Data are presented at...

Single hidden layer artificial neural network models versus multiple linear regression model in forecasting the time series of total ozone (2007)

G. Bandyopadhyay, S. Chattopadhyay

Present paper endeavors to develop predictive artificial neural network model for forecasting the mean monthly total ozone concentration over Arosa, Switzerland. Single hidden layer neural network...

Cockcroft's subatomic legacy: splitting the atom (2007)

Poole, M, Dainton, J, Chattopadhyay, S

This year marks the 75th anniversary of the world's first, and probably most famous, accelerator-based subatomic physics experiment. In splitting the atom at the Cavendish Laboratory, it brought a...

Optimality in Stochastic OLG Models: Theory for Test (2006)

Chattopadhyay, S.

We consider general OLG economies under uncertainty, with short maturity assets and with dividend paying assets of infinite maturity and fiat money, and study the optimality properties of equilibria...

Identified hadron spectra at large transverse momentum in p+p and d+Au collisions at,root(NN)-N-S=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We present the transverse momentum (PT) spectra for identified charged pions, protons and anti-protons from p + p and d + Au collisions at root sNN = 200 GeV. The spectra are measured around...

Minijet deformation and charge-independent angular correlations on momentum subspace (eta, phi) in Au-Au collisions at root S-NN=130 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

Measurements of two-particle correlations on angular difference variables eta(1)-eta(2) (pseudorapidity) and phi(1)-phi(2) (azimuth) are presented for all primary charged hadrons with transverse...

Transverse-momentum p(t) correlations on (eta, phi) from mean-p(t) fluctuations in Au-Au collisions at root(s)(NN)=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We present first measurements of the pseudorapidity and azimuth (eta, phi) bin-size dependence of event-wise mean transverse-momentum < pt > fluctuations for Au-Au collisions at root sNN = 200 GeV....

Directed flow in Au plus Au collisions at root s(NN)=62.4 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We present the directed flow (v(1)) measured in Au+Au collisions at root s(NN)=62.4 GeV in the midpseudorapidity region parallel to eta parallel to < 1.3 and in the forward pseudorapidity region 2.5

Multiplicity and pseudorapidity distributions of charged particles and photons at forward pseudorapidity in Au plus Au collisons at root s(NN)=62.4 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We present the centrality-dependent measurement of multiplicity and pseudorapidity distributions of charged particles and photons in Au+Au collisions at root s(NN)=62.4 GeV. The charged particles and...

Hadronization geometry from net-charge angular correlations on momentum subspace (eta, phi) in Au-Au collisions at (root SNN)=130 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We present the first measurements of charge-dependent correlations on angular difference variables eta(1) - eta(2) (pseudorapidity) and phi(1) - phi(2) (azimuth) for primary charged hadrons with...

Direct observation of dijets in central Au plus Au collisions at root s(NN)=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

The STAR Collaboration at the Relativistic Heavy Ion Collider reports measurements of azimuthal correlations of high transverse momentum (p(T)) charged hadrons in Au+Au collisions at higher p(T) than...

Forward neutral pion production in p+p and d+Au collisions at root(S)(NN)=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

Measurements of the production of forward pi(0) mesons from p+p and d+Au collisions at root s(NN) = 200 GeV are reported. The p+p yield generally agrees with next-to-leading order perturbative QCD...

Multiplicity dependence of inclusive p(t) spectra from p-p collisions at root s=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We report measurements of transverse momentum p(t) spectra for ten event multiplicity classes of p-p collisions at root s=200 GeV. By analyzing the multiplicity dependence we find that the spectrum...

Proton-Lambda correlations in central Au+Au collisions at root s(NN)=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We report on p-Lambda, p-(Lambda) over bar, (p) over bar-Lambda, and (p) over bar-(Lambda) over bar correlation functions constructed in central Au-Au collisions at root s(NN) = 200 GeV by the STAR...

Proton-Lambda correlations in central Au+Au collisions at root s(NN)=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

We report on p-Lambda, p-(Lambda) over bar, (p) over bar-Lambda, and (p) over bar-(Lambda) over bar correlation functions constructed in central Au-Au collisions at root s(NN) = 200 GeV by the STAR...

PREDICTION OF EQUILIBRIUM SOLUBILITY OF CO2 IN AQUEOUS ALKANOLAMINES THROUGH ARTIFICIAL NEURAL NETWORK Abstract (2006)

R. Rajesh, S. Chattopadhyay, M. Kundu

The removal of acid gases from gas streams by using suitable solvent like alkanolamine, commonly referred to as gas sweetening, is a technology that has been in use industrially for over half a...

Multiplicity dependence of inclusive p(t) spectra from p-p collisions at root s=200 GeV (2006)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Anderson, M., ...

We report measurements of transverse momentum p(t) spectra for ten event multiplicity classes of p-p collisions at root s=200 GeV. By analyzing the multiplicity dependence we find that the spectrum...

Strange-quark contributions to parity-violating asymmetries in the forward g0 electron-proton scattering experiment (2005)

Arvieux, J, Asaturyan, R, Averett, T, Bailey, S L, Batigne, G, ...

We have measured parity-violating asymmetries in elastic electron-proton scattering over the range of momentum transfers 0.12 < or =Q2 < or =1.0 GeV2. These asymmetries, arising from interference of...

Incident energy dependence of pt correlations at relativistic energies (2005)

Adams, J, Aggarwal, M M, Ahammed, Z, Amonett, J, Anderson, B D, Arkhipkin, D, ...

We present results for two-particle transverse momentum correlations, , as a function of event centrality for Au+Au collisions at sqrt(sNN) = 20, 62, 130, and 200 GeV at the Relativistic Heavy Ion...

Open charm yields in d+Au collisions at root s(NN)=200 GeV (2005)

Adams, J., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., Arkhipkin, D., ...

Midrapidity open charm spectra from direct reconstruction of D-0((D) over bar (0))-->K(-/+)pi(+/-) in d(+)Au collisions and indirect electron-positron measurements via charm semileptonic decays in...

Synthesis and evaluation of nicotine alpha(4)beta(2) receptor radioligand, 5-(3 '-F-18-fluoropropyl)-3(2-(S)-pyrrolidinylmethoxy)pyridine, in rodents and PET in nonhuman primate (2005)

Chattopadhyay, S, Xue, B G, Collins, D, Pichika, R, Bagnera, R, Leslie, F M, ...

Nicotine alpha(4)beta(2) receptor subtypes are implicated in the study of Alzheimer's disease, schizophrenia, substance abuse, lung cancer, and other disorders. We report the development and...

Centrality and Transverse Momentum Dependence of Collective Flow in 158 A GeV Pb+Pb Collisions Measured via Inclusive Photons (2004)

Aggarwal, M M, Ahammed, Z, Angelis, A L S, Antonenko, V G, Arefev, V, Astakhov, V A, ...

Directed and elliptic flow of inclusive photons near mid-rapidity in $158 $A GeV Pb+Pb collisions has been studied. The data have been obtained with the photon spectrometer LEDA of the WA98...

Optimization of alloy composition for high-performance strained-Si-SiGeN-channel MOSFETs (2004)

Olsen, S.H., O'Neill, A.G., Driscoll, L.S., Chattopadhyay, S., Kwa, K.s.K., Waite, A., ...

Abstract—On-state and off-state performance of strained- Si–SiGe n-channel MOSFETs have been investigated as a function of SiGe virtual substrate alloy composition. Performance gains in terms of...

Optimization of alloy composition for high-performance strained-Si-SiGeN-channel MOSFETs (2004)

Olsen, S.H., O'Neill, A.G., Driscoll, L.S., Chattopadhyay, S., Kwa, K.s.K., Waite, A., ...

Abstract—On-state and off-state performance of strained- Si–SiGe n-channel MOSFETs have been investigated as a function of SiGe virtual substrate alloy composition. Performance gains in terms of...

Azimuthal Anisotropy of Photon and Charged Particle Emission in Pb+Pb Collisions at 158 A GeV/c (2004)

Aggarwal, M M, Ahammed, Z, Angelis, A L S, Antonenko, V G, Arefev, V, Astakhov, V A, ...

The azimuthal distributions of photons and charged particles with respect to the event plane are investigated as a function of centrality in Pb + Pb collisions at 158 A GeV/c in the WA98 experiment...

Thermal oxidation of strained Si/SiGe: impact of surface morphology and effect on MOS devices (2004)

Olsen, S.H., ONeill, A.G., Norris, D.J., Cullis, A.G., Bull, S.J., Chattopadhyay, S., ...

The performance of surface channel MOS devices depends on gate oxide interface quality. Carrier transport is enhanced in strained Si, thus its use for MOSFET channels can increase device performance....

Thermal oxidation of strained Si/SiGe: impact of surface morphology and effect on MOS devices (2004)

Olsen, S.H., ONeill, A.G., Norris, D.J., Cullis, A.G., Bull, S.J., Chattopadhyay, S., ...

The performance of surface channel MOS devices depends on gate oxide interface quality. Carrier transport is enhanced in strained Si, thus its use for MOSFET channels can increase device performance....

Synthesis and biological evaluation of the binding of dopamine D2/D3 receptor agonist, (R,S)-5-hydroxy-2-(N-propyl-N-(5 '-F-18-fluoropentyl)aminotetralin (F-18-5-OH-FPPAT) in rodents and nonhuman primates (2004)

Shi, B Z, Narayanan, T K, Christian, B T, Chattopadhyay, S, Mukherjee, J

We have synthesized a new fluorinated dopamine D2 receptor agonist, (R,S)-2-(N-propyl-N-5'-fluoropentyl)amino-5-hydroxytetralin (5-OH-FPPAT). The radiosynthesis of the fluorine-18 analog,...

Photon and neutral pion production in Au+Au collisions at sqrt(s_{NN}) = 130 GeV (2004)

Adams, J, Adler, C, Aggarwal, M M, Ahammed, Z, Amonett, J, Anderson, B D, ...

We report the first inclusive photon measurements about mid-rapidity (|y| photon photon decay to the inclusive photon spectrum decreases by 20% +/- 5% between pt = 1.65 GeV/c and pt = 2.4 GeV/c in...

Photon and neutral pion production in Au plus Au collisions at root s(NN)=130 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report inclusive photon measurements about midrapidity (\y\gammagamma decay to the inclusive photon spectrum decreases by 20%+/-5% between p(t)=1.65 GeV/c and p(t)=2.4 GeV/c in the most central...

Rapidity and centrality dependence of proton and antiproton production from Au-197+Au-197 collisions at root S-NN=130 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report on the rapidity and centrality dependence of proton and antiproton transverse mass distributions from Au-197+Au-197 collisions at roots(NN)=130 GeV as measured by the STAR experiment at the...

Particle-type dependence of azimuthal anisotropy and nuclear modification of particle production in Au plus Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We present STAR measurements of the azimuthal anisotropy parameter v(2) and the binary-collision scaled centrality ratio R-CP for kaons and lambdas (Lambda+(&ULambda;) over bar) at midrapidity in...

Azimuthal anisotropy at the relativistic heavy ion collider: The first and fourth harmonics (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report the first observations of the first harmonic (directed flow, v(1)) and the fourth harmonic (v(4)), in the azimuthal distribution of particles with respect to the reaction plane in Au+Au...

Identified particle distributions in pp and Au+Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

Transverse mass and rapidity distributions for charged pions, charged kaons, protons, and antiprotons are reported for roots(NN)=200 GeV pp and Au+Au collisions at Relativistic Heary Ion Collider...

Cross sections and transverse single-spin asymmetries in forward neutral-pion production from proton collisions at root s=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

Measurements of the production of forward high-energy pi(0) mesons from transversely polarized proton collisions at root200 GeV are reported. The cross section is generally consistent with...

rho(0) production and possible modification in Au+Au and p+p collisions at root S-NN=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report results on rho(770)(0)-->pi(+)pi(-) production at midrapidity in p+p and peripheral Au+Au collisions at roots(NN)=200 GeV. This is the first direct measurement of rho(770)(0)-->pi(+)pi(-)...

Azimuthally sensitive hanbury brown-twiss interferometry in Au+Au collisions at root s(NN)=200 GeV (2004)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We present the results of a systematic study of the shape of the pion distribution in coordinate space at freeze-out in Au+Au collisions at BNL RHIC using two-pion Hanbury Brown-Twiss (HBT)...

Kaon production and kaon to pion ratio in Au+Au collisions at root(NN)-N-s=130 GeV (2004)

Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., Anderson, M., ...

Mid-rapidity transverse mass spectra and multiplicity densities of charged and neutral kaons are reported for Au + Au collisions at root(s)NN = 130 GeV at RHIC. The spectra are exponential in...

C-11-fallypride: radiosynthesis and preliminary evaluation of a novel dopamine D2/D3 receptor PET radiotracer in non-human primate brain (2004)

Mukherjee, J, Shi, B Z, Christian, B T, Chattopadhyay, S, Narayanan, T K

Fallypride [benzamide, 5-(3-fluoropropyl)-2,3-dimethoxy-N-[(2S)-1-(2-propenyl)-2-pyrrolidinyl]methyl]-, CAS RN 166173-78-0] is a selective dopamine D2/D3 receptor antagonist. Carbon-11 labeled...

THERMAL OXIDATION OF STRAINED SI/SIGE: IMPACT OF SURFACE MORPHOLOGY AND EFFECT ON MOS DEVICES (2004)

Olsen, S.H., O’Neill, A.G., Norris, D.J., Cullis, A.G., Bull, S.J., Chattopadhyay, S, ...

The performance of surface channel MOS devices depends on gate oxide interface quality. Carrier transport is enhanced in strained Si, thus its use for MOSFET channels can increase device performance....

THERMAL OXIDATION OF STRAINED SI/SIGE: IMPACT OF SURFACE MORPHOLOGY AND EFFECT ON MOS DEVICES (2004)

Olsen, S.H., O’Neill, A.G., Norris, D.J., Cullis, A.G., Bull, S.J., Chattopadhyay, S, ...

The performance of surface channel MOS devices depends on gate oxide interface quality. Carrier transport is enhanced in strained Si, thus its use for MOSFET channels can increase device performance....

Enzymatic degradation of poly ($\epsilon$-caprolactone), poly(viny l acetate)and their blends bylipases (2003)

Sivalingam, G, Chattopadhyay, S, Madras, G

Poly ($\epsilon$-caprolactone) (PCL) and poly (vinyl acetate) (PVAc) and their blends were degraded in toluene by two lipases (Novozym 435 and Candida Rugosa) at 60°C. The degradation of PCL and...

STAR detector overview (2003)

Ackermann, K. H., Adams, N., Adler, C., Ahammed, Z., Ahmad, S., Allgower, C., ...

An introduction to the STAR detector and a brief overview of the physics goals of the experiment are presented. (C) 2002 Elsevier Science B.V. All rights reserved.

Net charge fluctuations in Au+Au collisions at root s(NN)=130 GeV (2003)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We present the results of charged particle fluctuations measurements in Au+Au collisions at rootS(NN)=130 GeV using the STAR detector. Dynamical fluctuations measurements are presented for inclusive...

Evidence from d+Au measurements for final-state suppression of high-p(T) hadrons in Au plus Au collisions at RHIC (2003)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report measurements of single-particle inclusive spectra and two-particle azimuthal distributions of charged hadrons at high transverse momentum (high p(T)) in minimum bias and central d+Au...

Transverse-momentum and collision-energy dependence of high-p(T) hadron suppression in Au+Au collisions at ultrarelativistic energies (2003)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

We report high statistics measurements of inclusive charged hadron production in Au+Au and p+p collisions at rootS(NN)=200 GeV. A large, approximately constant hadron suppression is observed in...

Pion-kaon correlations in central Au+Au collisions at root s(NN)=130 GeV (2003)

Adams, J., Adler, C., Aggarwal, M. M., Ahammed, Z., Amonett, J., Anderson, B. D., ...

Pion-kaon correlation functions are constructed from central Au+Au STAR data taken at roots(NN)=130 GeV by the STAR detector at the Relativistic Heavy Ion Collider (RHIC). The results suggest that...

Three-pion Hanbury Brown-Twiss correlations in relativistic heavy-ion collisions from the STAR experiment (2003)

Adams, J., Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., ...

Data from the first physics run at the Relativistic Heavy-Ion Collider at Brookhaven National Laboratory, Au+Au collisions at roots(NN)=130 GeV, have been analyzed by the STAR Collaboration using...

Narrowing of the balance function with centrality in Au plus Au collisions at root s(NN)=130 GeV (2003)

Adams, J., Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., ...

The balance function is a new observable based on the principle that charge is locally conserved when particles are pair produced. Balance functions have been measured for charged particle pairs and...

Azimuthal anisotropy and correlations in the hard scattering regime at RHIC (2003)

Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., Anderson, M., ...

Azimuthal anisotropy (v(2)) and two-particle angular correlations of high p(T) charged hadrons have been measured in Au+Au collisions at roots(NN) = 130 GeV for transverse momenta up to 6 GeV/c,...

Disappearance of back-to-back high-p(T) hadron correlations in central Au+Au collisions at root s(NN)=200 GeV (2003)

Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., Anderson, M., ...

Azimuthal correlations for large transverse momentum charged hadrons have been measured over a wide pseudorapidity range and full azimuth in Au+Au and p+p collisions at roots(NN)=200 GeV. The...

Strange antiparticle-to-particle ratios at mid-rapidity in root s(NN)=130 GeV Au+Au collisions (2003)

Adams, J., Adler, C., Ahammed, Z., Allgower, C., Amonett, J., Anderson, B. D., ...

Values of the ratios in the mid-rapidity yields of (&ULambda;) over bar/Lambda = 0.71 +/- 0.01(stat.) +/- 0.04(sys.), (&UXi;) over bar (+)/Xi(-) = 0.83 +/- 0.04(stat.) +/- 0.05(sys.), (&UOmega;) over...

Enzymatic degradation of poly ($\epsilon$-caprolactone), poly(viny l acetate)and their blends bylipases (2003)

Sivalingam, G, Chattopadhyay, S, Madras, G

Poly ($\epsilon$-caprolactone) (PCL) and poly (vinyl acetate) (PVAc) and their blends were degraded in toluene by two lipases (Novozym 435 and Candida Rugosa) at 60°C. The degradation of PCL and...

One-, Two- and Three-Particle Distributions from 158 A GeV/c Central Pb+Pb Collisions (2002)

Aggarwal, M M, Angelis, A L S, Antonenko, V G, Arefev, V, Astakhov, V A, Avdeichikov, V, ...

Several hadronic observables have been studied in central 158 A GeV Pb+Pb collisions using data measured by the WA98 experiment at CERN: single negative pion and kaon production, as well as two- and...

A Honeycomb Proportional Counter for Photon Multiplicity Measurement in the ALICE Experiment (2002)

Aggarwal, M M, Badyal, S K, Bhatia, V S, Chattopadhyay, S, Dubey, A K, Majumdar, M R D, ...

A honeycomb detector consisting of a matrix of 96 closely packed hexagonal cells, each working as a proportional counter with a wire readout, was fabricated and tested at the CERN PS. The cell depth...

A Honeycomb Proportional Counter for Photon Multiplicity Measurement in the ALICE Experiment (2002)

Aggarwal, M M, Badyal, S K, Bhatia, V S, Chattopadhyay, S, Dubey, A K, Majumdar, M R D, ...

A honeycomb detector consisting of a matrix of 96 closely packed hexagonal cells, each working as a proportional counter with a wire readout, was fabricated and tested at the CERN PS. The cell depth...

The unit root property and optimality: a simple proof (2001)

Chattopadhyay, S.

Consider a pure exchange overlapping generations (OLG) economy under stationary Markov uncertainty with one good and with sequentially complete markets. It is known that an interior stationary...

Codon distributions in DNA (2001)

A. Som, S. Chattopadhyay, J. Chakrabarti

The codons, sixtyfour in number, are distributed over the coding parts of DNA sequences. The distribution function is the plot of frequency-versus-rank of the codons. These distribu-tions are...

Three-Pion Interferometry Results from Central Pb+Pb Collisions at 158 A GeV/c (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Three-particle correlations have been measured for identified negative pions from central 158 A GeV Pb+Pb collisions by the WA98 experiment at CERN. A substantial contribution of the genuine...

Scaling of Particle and Transverse Energy Production in 208Pb+208Pb collisions at 158 A GeV (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Transverse energy, charged particle, and photon pseudorapidity distributions have been studied as a function of the number of participants (N_{part}) and the number of binary nucleon-nucleon...

Observation of Direct Photons in Central 158 A GeV $^{208}Pb+^{208}Pb$ Collisions (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

A measurement of direct photon production in 208Pb + 208Pb collisions at 158 A GeV has been carried out in the CERN WA98 experiment. The invariant yield of direct photons in central collisions is...

Direct Photon Production in 158 A GeV $^{208}Pb+^{208}Pb$ collisions (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

A measurement of direct photon production in 208Pb + 208Pb collisions at 158 A GeV has been carried out in the CERN WA98 experiment. The invariant yield or upper limit of direct photons as a function...

A Preshower Photon Multiplicity Detector for the ALICE Experiment (2000)

Aggarwal, M M, Ahammed, Z, Badyal, S K, Bharti, A, Bhasin, A, ...

A preshower Photon Multiplicity Detector (PMD) is proposed to be implemented in the ALICE experiment to study event shapes and isospin fluctuations. The PMD, to be mounted on the magnet door at 6m...

Central Pb+Pb Collisions at 158 A GeV/c Studied by $\pi^{-}\pi^{-}$ Interferometry (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Two-particle correlations have been measured for identified negative pionsfrom central 158 AGeV Pb+Pb collisions and fitted radii of about 7 fm in alldimensions have been obtained. A...

Physics and technology of the Next Linear Collider (2000)

Kuhlman, S, Adolphsen, C E, Aiello, R, Akemoto, M, Alley, R, Assmann, R W, ...

We present the current expectations for the design and physics program of an e+e- linear collider of center of mass energy 500 GeV -- 1 TeV. We review the experiments that would be carried out at...

A Predictive Switching Modulator for Current Mode Control of High Power Factor Boost Rectifier (2000)

Chattopadhyay, S, Ramanarayanan, V, Jayashankar, V

In this paper, a new variation of current mode control for a high power factor boost rectifier is presented. The general features are- no input voltage sensing; no use of multiplier; and no inner...

A Predictive Switching Modulator for Current Mode Control of High Power Factor Boost Rectifier (2000)

Chattopadhyay, S, Ramanarayanan, V, Jayashankar, V

In this paper, a new variation of current mode control for a high power factor boost rectifier is presented. The general features are- no input voltage sensing; no use of multiplier; and no inner...

Contingent commodities and implementation (2000)

Corchón, Luis C. [lcorchon], Chattopadhyay, S., Naeve, J.

In this note we study the relevance of using contingent commodity allocations when states are not directly contractible. In such a setting, a contingent commodity allocation takes the form of a...

Freeze-Out Parameters in Central 158 AGeV $^{208}Pb$ + $^{208}Pb$ Collisions (1999)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Neutral pion production in central 158AGeV Pb+Pb collisions has been studied in the WA98 experiment at the CERN SPS. The pi0 transverse mass spectrum has been analyzed in terms of a thermal model...

A Preshower Photon Multiplicity Detector for the WA98 Experiment (1998)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Badyal, S K, Bhalla, K B, ...

A high granularity preshower detector has been fabricated and installed in the WA98 Experiment at the CERN SPS for measuring the spatial distribution of photons produced in the forward region in lead...

A Short and Efficient Synthesis of (R)-Phoracantholide I (1998)

A. Sharma, S. Chattopadhyay

A short and efficient chemoenzymatic synthesis of the title compound has been developed. The salient features of the synthesis were i) preparation of the required chiron via a porcine pancreatic...

TOPICAL REVIEW Strained-Si heterostructure field effect transistors (1998)

C K Maiti, L K Bera, S Chattopadhyay

Abstract. The purpose of this review article is to report on the recent developments and the performance level achieved in the strained-Si/SiGe material system. In the first part, the technology of...

Synthesis of the Demospongic Compounds, (6Z, 11Z)-Octadecadienoic Acid and (6Z, 11Z)-Eicosadienoic Acid (1997)

B. A. Kulkarni, S. Chattopadhyay, A. Chattopadhyay, V. R. Mamdapur

A stereoselective synthesis of (6Z, 11Z)-octadecadienoic acid (1) and (6Z, 11Z)-eicosadienoic acid (2) from easily accessible pentane-1,5-diol (3) is described. Thus, compound 3 on pyranylation and...

Further developments in estimation of the largest mean of K normal populations (1993)

Mukhopadhyay, N., Chattopadhyay, S., Sahu, S.K.

We revisit the bounded maximal risk point estimation problem as well as the fixed-width confidence interval estimation problem for the largest mean amongk(≥2) independent normal populations having...

Plant regeneration from shoot callus of rosewood (Dalbergia latifolia Roxb) (1986)

Sita, Lakshmi G, Chattopadhyay, S, Tejavathi, DH

In vitro propagation of trees using cell, tissue and organ culture is a fast emerging area. We report here the clonal propagation ol Indian rosewood (Dalbergia latifolia Roxb.) from shoot callus...

Plant regeneration from shoot callus of rosewood (Dalbergia latifolia Roxb) (1986)

Sita, Lakshmi G, Chattopadhyay, S, Tejavathi, DH

In vitro propagation of trees using cell, tissue and organ culture is a fast emerging area. We report here the clonal propagation ol Indian rosewood (Dalbergia latifolia Roxb.) from shoot callus...

Deferred Taxes and Bond Ratings: A Canadian Case

S. Chattopadhyay, F.J. Arcelus, G. Srinivasan

This paper explores the usefulness of the current Canadian Institute of Chartered Accountants standard on accounting for income taxes in bond rating decisions by credit analysts. Bond rating...

Deferred Taxes and Bond Ratings: A Canadian Case

S. Chattopadhyay

This paper explores the usefulness of the current Canadian Institute of Chartered Accountants standard on accounting for income taxes in bond rating decisions by credit analysts. Bond rating...

Global Stability in Spite of "Local Instability" with Learning in General Equilibrium Models: A Generalization.

Chatterji, S., Chattopadhyay, S.

In this paper we identify a simple property of nonlinear temporary equilibrium map (TEM) that guarantees that all trajectories, along which the dynamics of the state variable remain bounded, converge...

Information, Stabilization and Welfare: the Case of Sunspots.

Chattopadhyay, S.

The stationary sunspot equilibria of a simple OLG economy with heterogeneous agents are considered. These equilibria are known to be suboptimal. The focus of the paper is on the efficacy, based on...

Stochastic OLG Models, Market Structure and Optimality.

Chattopadhyay, S., Gottardi, P.

For a general class of pure exchange OLG economies under uncertainty, we provide a complete characterization of the efficiency properties of competitive equilibria when markets are only sequentially...

Further developments in estimation of the largest mean ofK normal populations

N. Mukhopadhyay, S. Chattopadhyay, S. Sahu

Two-stage procedure, modified two-stage procedure, exact bounded maximal risk, fixed-width confidence interval, accelerated sequential procedure, second-order properties,