NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of May 3, 2024.

Search: Author = P.Guptaroy

Found 10 matches.

Back to query form


2003DE06      Eur.Phys.J. A 16, 415 (2003)

B.De, S.Bhattacharyya, P.Guptaroy

Analysing spectra on production of light clusters in heavy-ion collisions and reflections on the average phase space density

NUCLEAR REACTIONS 1H(p, pX), (p, dX), E at 70, 200 GeV/c; S, Pb(S, pX), (S, dX), E at 200 GeV/c/nucleon; Pb(Pb, pX), (Pb, dX), E at 160 GeV/c/nucleon; analyzed deuteron and proton spectra; deduced source radii, related parameters.

doi: 10.1140/epja/i2002-10099-3
Citations: PlumX Metrics

2003GU19      Int.J.Mod.Phys. E12, 493 (2003)

P.Guptaroy, B.De, S.Bhattacharyya, D.P.Bhattacharyya

Multiple production of mesons in Au + Au and Pb + Pb collisions

NUCLEAR REACTIONS Pb(Pb, X), 197Au(197Au, X), E=high; analyzed charged particle rapidity density distributions, yield ratios. Sequential chain model.

doi: 10.1142/S0218301303001442
Citations: PlumX Metrics

2003GU26      Acta Phys.Hung.N.S. 17, 167 (2003)

P.Guptaroy, B.De, S.Bhattacharyya

On Direct Photon Production in Pb + Pb and Au + Au Collisions

NUCLEAR REACTIONS 1H(p, X), E(cm)=24.3 GeV; 1H(p-bar, X), E(cm)=630 MeV; 197Au(S, X), E=200 GeV/nucleon; Pb(Pb, X), E=158 GeV/nucleon; 197Au(197Au, X), E(cm)=130 GeV/nucleon; calculated direct photon yields vs transverse momentum. Comparisons with data.

doi: 10.1556/APH.17.2003.1.15
Citations: PlumX Metrics

2002BH04      Czech.J.Phys. 52, 781 (2002)

S.Bhattacharyya, B.De, P.Guptaroy, A.C.D.Ghosh

Total Cross-Section from Particle Accelerators, Colliders, and Cosmic Ray Phenomena: Some new global fits

NUCLEAR REACTIONS 1H(p, X), (p-bar, X), E=high; analyzed total σ; deduced parameters. Implications for cosmic-ray phenomena discussed.

doi: 10.1023/A:1016253130595
Citations: PlumX Metrics

2002DE45      Int.J.Mod.Phys. E11, 289 (2002)

B.De, S.Bhattacharyya, P.Guptaroy

Composite Particle Formation in Au + Au Reactions at 11.6A GeV/c: Towards a new approach

NUCLEAR REACTIONS 197Au(197Au, X), E at 11.6 GeV/c/nucleon; analyzed deuteron and proton invariant mass spectra, coalescence factors, effective source radius; deduced parameters.

doi: 10.1142/S0218301302000892
Citations: PlumX Metrics

2002DE54      J.Phys.(London) G28, 2963 (2002)

B.De, S.Bhattacharyya, P.Guptaroy

Transverse momentum spectra of pions in particle and nuclear collisions and some ratio behaviours: towards a combinational approach

NUCLEAR REACTIONS 1,2H, Be, Ti, W, Au, U(p, X), 2H, Au(d, X), 4He(α, X), C, W, Au, U(O, X), S, Ag, W, Au, Pb, U(S, X), Au(197Au, X), Nb, Au, Pb(Pb, X), E=high; calculated pions transverse momentum spectra. Combinational approach, comparisons with data.

doi: 10.1088/0954-3899/28/12/306
Citations: PlumX Metrics

2002DE55      Int.J.Mod.Phys. E11, 387 (2002)

B.De, S.Bhattacharyya, P.Guptaroy

Antideuteron Production and the Physics of Coalescence: Implications of a New Approach

NUCLEAR REACTIONS 1H(p, X), E(cm)=53 GeV; Pb(Pb, X), E at 160 GeV/c/nucleon; 197Au(197Au, X), E(cm)=130 GeV/nucleon; calculated antiproton, antideuteron, and pion production σ(pT), yields. Coalescence model, comparisons with data.

doi: 10.1142/S0218301302000946
Citations: PlumX Metrics

2002GU31      Acta Phys.Hung.N.S. 15, 103 (2002)

P.Guptaroy, B.De, S.Bhattacharyya, D.P.Bhattacharyya

Characteristics of Particle Production in High Energy Nuclear Collisions: A Model-Based Analysis

NUCLEAR REACTIONS Pb(Pb, X), E at 158 GeV/c/nucleon; 197Au(197Au, X), E(cm) at 10.8 GeV/c/nucleon; analyzed pion, kaon, antiproton rapidity distributions, yields. Sequential chain model.

doi: 10.1556/APH.15.2002.1-2.5
Citations: PlumX Metrics

2001DE52      J.Phys.(London) G27, 2389 (2001)

B.De, S.Bhattacharyya, P.Guptaroy

Hadronic Total Cross Sections at High and Superhigh Energies: Updating some old models in the light of new data

NUCLEAR REACTIONS 1H(p, X), (p-bar, X), (π+, X), (π-, X), (K+, X), (K-, X), (γ, X), E=high; calculated total σ. Two phenomenological models compared, comparisons with data.

doi: 10.1088/0954-3899/27/12/302
Citations: PlumX Metrics

2001GU28      Fizika(Zagreb) B10, 103 (2001)

P.Guptaroy, S.Bhattacharyya, B.De, D.P.Bhattacharyya

Particle Yields, Antiproton Scaling and the Average Transverse Momenta in High Energy Lead-Lead Collisions: A model-based study

NUCLEAR REACTIONS Pb(Pb, X), E=158 GeV/nucleon; calculated particle multiplicities, transverse momenta. Sequential chain model, comparisons with data.

Back to query form