NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = G.Chaudhuri Found 33 matches. 2024PO01 Nucl.Phys. A1042, 122796 (2024) S.Podder, S.Pal, D.Sen, G.Chaudhuri Constraints on density dependent MIT bag model parameters for quark and hybrid stars
doi: 10.1016/j.nuclphysa.2023.122796
2020AL23 Phys.Rev. C 102, 064620 (2020) N.Alam, G.Chaudhuri, F.Gulminelli Isospin properties of the pasta phase with an extended statistical model from microscopic energy functionals NUCLEAR STRUCTURE A=40-200; Z=20, 28, 50, 82; Z/N=0.6-1.25; calculated differences between theoretical and experimental energies per particle. A=6-250; calculated average Z/N and multiplicity of the clusters as a function of their size and density, with and without the Coulomb screening effect. Canonical thermodynamical model (CTM) for nuclear multifragmentation, with inputs from the relativistic mean-field energy density functionals. Relevance to cooling dynamics of proto-neutron stars.
doi: 10.1103/PhysRevC.102.064620
2020MA42 Nucl.Phys. A1002, 121948 (2020) Isospin dependent hybrid model for studying isoscaling in heavy ion collisions around the Fermi energy domain NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(124Sn, X), E=50 MeV/nucleon; analyzed available data; calculated charge and mass distributions, isotopic ratios.
doi: 10.1016/j.nuclphysa.2020.121948
2019CH19 Phys.Rev. C 99, 054602 (2019) Effect of liquid drop model parameters on nuclear liquid-gas phase transition
doi: 10.1103/PhysRevC.99.054602
2019MA59 Phys.Rev. C 100, 024611 (2019) S.Mallik, G.Chaudhuri, F.Gulminelli Sensitivity of the evaporation residue observables to the symmetry energy NUCLEAR REACTIONS 58Ni(58Ni, X), 64Ni(64Ni, X), E=50 MeV/nucleon; calculated isotropy of momentum distribution, neutron and proton emission rates, N/Z of light particles emitted as function of time, N/Z, Zmax, Amax, Ek of the heaviest residues and unbound emitted particles; deduced that higher symmetry energy at subsaturation densities give increased size and isotopic ratio for the heaviest residue. Calculations based on Boltzmann-Uehling-Uhlenbeck transport model with Sly5 effective interaction using BUU@VECC-McGill transport code. Relevance to Indra/FAZIA collaboration in an upcoming experiment at GANIL.
doi: 10.1103/PhysRevC.100.024611
2018DA06 Phys.Rev. C 97, 044605 (2018) S.Das Gupta, S.Mallik, G.Chaudhuri Further studies of the multiplicity derivative in models of heavy ion collision at intermediate energies as a probe for phase transitions
doi: 10.1103/PhysRevC.97.044605
2018MA15 Phys.Rev. C 97, 024606 (2018) S.Mallik, G.Chaudhuri, F.Gulminelli Dynamical and statistical bimodality in nuclear fragmentation NUCLEAR REACTIONS Ca(Ca, X), E=40, 100 MeV/nucleon; calculated variation of average mass of largest cluster and second-largest cluster as function of time, probability distribution, scattering angle and momentum probability distribution of largest cluster, excitation and temperature probability distribution for the largest and second-largest clusters, probability distribution of normalized mass asymmetry using Boltzmann-Uehling-Uhlenbeck (BUU) transport equation coupled to the statistical canonical thermodynamical (CTM) decay model.
doi: 10.1103/PhysRevC.97.024606
2017DA03 Phys.Rev. C 95, 014603 (2017) Effect of hyperons on phase coexistence in strange matter NUCLEAR STRUCTURE A=128, Z=50; calculated Helmholtz's free energy, entropy specific heat per nucleon, variation of average charge of the largest cluster, and variation of temperature with excitation energy, and variation of pressure with volume for two fragmenting systems with the same baryon and charge numbers, and with eight and zero hyperon numbers, largest cluster probability distributions for four different fragmenting systems with the same baryon and charge numbers, and with eight, four and two hyperon numbers, variation of transition temperature with the total strangeness content of the fragmenting system. Phase coexistence in normal matter extended to strangeness sector using the three component canonical thermodynamical model.
doi: 10.1103/PhysRevC.95.014603
2017DA21 Phys.Rev. C 96, 034609 (2017) Statistical ensembles and fragmentation of finite nuclei
doi: 10.1103/PhysRevC.96.034609
2017MA35 Phys.Rev. C 95, 061601 (2017) S.Mallik, G.Chaudhuri, P.Das, S.Das Gupta Multiplicity derivative: A new signature of a first-order phase transition in intermediate-energy heavy-ion collisions NUCLEAR REACTIONS 208Pb(208Pb, X), E=2.5, 8.5, 12.7, 16.1 MeV/nucleon; 58Ni(58Ni, X), E=2.5, 8.3, 12.4, 15.8 MeV/nucleon; calculated variation of multiplicity entropy, and intermediate-mass fragment (IMF) multiplicity as function of temperature and excitation per nucleon using canonical thermodynamic model (CTM); deduced evidence (or absence of evidence) for first-order phase transition in intermediate-energy heavy-ion collisions.
doi: 10.1103/PhysRevC.95.061601
2016MA24 Phys.Rev. C 93, 041603 (2016) S.Mallik, S.Das Gupta, G.Chaudhuri Bimodality emerges from transport model calculations of heavy ion collisions at intermediate energy
doi: 10.1103/PhysRevC.93.041603
2015MA18 Phys.Rev. C 91, 034616 (2015) S.Mallik, S.Das Gupta, G.Chaudhuri Event simulations in a transport model for intermediate energy heavy ion collisions: Applications to multiplicity distributions
doi: 10.1103/PhysRevC.91.034616
2015MA28 Phys.Rev. C 91, 044614 (2015) S.Mallik, G.Chaudhuri, S.Das Gupta Hybrid model for studying nuclear multifragmentation around the Fermi energy domain: The case of central collisions of Xe on Sn NUCLEAR REACTIONS 119Sn(129Xe, X), E=32, 39, 45, 50 MeV/nucleon; calculated variation of excitation energy per nucleon as function of beam energy, cluster probability and multiplicity distribution for Z=5-50. Hybrid model with dynamical Boltzmann-Uehling-Uhlenbeck (BUU) approach, and canonical thermodynamic model. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.044614
2015MA38 Phys.Rev. C 91, 054603 (2015) Liquid-gas phase transition in hypernuclei
doi: 10.1103/PhysRevC.91.054603
2015MA65 Phys.Rev. C 92, 064605 (2015) S.Mallik, F.Gulminelli, G.Chaudhuri Finite-size effects on the phase diagram of the thermodynamical cluster model
doi: 10.1103/PhysRevC.92.064605
2014MA22 Phys.Rev. C 89, 044614 (2014) S.Mallik, S.Das Gupta, G.Chaudhuri Estimates for temperature in projectile-like fragments in geometric and transport models NUCLEAR REACTIONS 9Be(58Ni, X), (40Ca, X), 181Ta(58Ni, X), E=140 MeV/nucleon; 119Sn(124Sn, X), E=200, 600 MeV/nucleon; calculated temperature profiles of projectile-like fragment (PLF) temperatures, energy and momentum per nucleon using general, geometric and Boltzmann-Uehling-Uhlenbeck (BUU) transport models for multifragmentation.
doi: 10.1103/PhysRevC.89.044614
2013MA04 Phys.Rev. C 87, 011602 (2013) Symmetry energy from nuclear multifragmentation NUCLEAR REACTIONS 9Be(58Ni, X), (64Ni, X), E=140 MeV/nucleon; 208Pb(124Xe, X), (136Xe, X), E=1 GeV/nucleon; analyzed isobaric and isotopic yield distributions in multi-fragmentation reactions; deduced ratio of symmetry energy coefficient to temperature (Csym/T) for A=10-35 and Z=5-20 fragments. Projectile fragmentation model, with canonical ensemble for fragmentation of excited projectile-like fragments (PLF).
doi: 10.1103/PhysRevC.87.011602
2011CH09 Nucl.Phys. A849, 190 (2011) Effect of secondary decay on isoscaling: Results from the canonical thermodynamical model NUCLEAR REACTIONS 9Be, 181Ta(58Ni, X), (64Ni, X), E=140 MeV/nucleon; calculated fragment yields, σ using coupled evaporation and statistical model. Comparison with data.
doi: 10.1016/j.nuclphysa.2010.11.001
2011MA24 Phys.Rev. C 83, 044612 (2011) S.Mallik, G.Chaudhuri, S.Das Gupta Model for projectile fragmentation: Case study for Ni on Ta and Be, and Xe on Al NUCLEAR REACTIONS 9Be, 181Ta(58Ni, X), (64Ni, X), 9Be(48Ca, X), E=140 MeV/nucleon; 27Al(129Xe, X), E=790 MeV/nucleon; calculated total mass and total charge cross section distribution, σ for production of different isotopes of Z=6-24, 40-49 using a model for projectile fragmentation related to empirical parametrization of fragmentation cross sections (EPAX), heavy ion phase-space exploration (HIPSE) model and antisymmetrized molecular dynamics (AMD) model. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.044612
2011MA67 Phys.Rev. C 84, 054612 (2011) S.Mallik, G.Chaudhuri, S.Das Gupta Improvements to a model of projectile fragmentation NUCLEAR REACTIONS 119Sn(124Sn, X), 119Sn(107Sn, X), E not given; calculated mean multiplicity of intermediate-mass fragments, impact parameter dependence of temperature for projectile-like fragments, total charge cross-section distribution. 9Be(58Ni, X), (181Ta, X), 27Al(129Xe, X), E not given; calculated total mass and total charge cross-section distribution. Projectile fragmentation model. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.054612
2010CH31 Pramana 75, 171 (2010) The canonical and grand canonical models for nuclear multifragmentation NUCLEAR REACTIONS 9Be(86Kr, X), E not given; 9Be(58Ni, X), (64Ni, X), E=140 MeV/nucleon; calculated σ, pressure-density curves. Canonical thermodynamical model.
doi: 10.1007/s12043-010-0106-8
2009CH02 Nucl.Phys. A815, 89 (2009) G.Chaudhuri, S.Das Gupta, F.Gulminelli Bimodality and Coulomb effects with a canonical thermodynamic model
doi: 10.1016/j.nuclphysa.2008.11.001
2009CH47 Phys.Rev. C 80, 044609 (2009) Phase diagram for asymmetric nuclear matter in the multifragmentation model
doi: 10.1103/PhysRevC.80.044609
2009CH61 Phys.Rev. C 80, 054606 (2009) G.Chaudhuri, F.Gulminelli, S.Das Gupta Symmetry energy from fragment observables in the canonical thermodynamic model NUCLEAR STRUCTURE 135,149Nd, 202,222Th, 165,186Re; calculated isoscaling parameters as a function of temperature, and symmetry energy of fragmenting source as a function of cluster charge using McGill canonical thermodynamic model (CTM) for heavy-ion collisions.
doi: 10.1103/PhysRevC.80.054606
2008CH30 Nucl.Phys. A813, 293 (2008) G.Chaudhuri, S.Das Gupta, M.Mocko Isoscaling, symmetry energy and thermodynamic models NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(124Sn, X), E not given; calculated chemical potential, isoscaling using (grand-)canonical models. 9Be(58Ni, X), (64Ni, X), E=140 MeV/nucleon; analyzed σ ratio using (grand-)canonical models.
doi: 10.1016/j.nuclphysa.2008.09.004
2008PA17 Nucl.Phys. A808, 1 (2008) S.Pal, G.Chaudhuri, J.Sadhukhan The role of neck degree of freedom in nuclear fission NUCLEAR STRUCTURE 224Th; calculated fission related quantities based on the neck degree of freedom.
doi: 10.1016/j.nuclphysa.2008.05.001
2007CH23 Phys.Rev. C 75, 034603 (2007) Properties of the largest fragment in multifragmentation: A canonical thermodynamic calculation NUCLEAR REACTIONS 12C(197Au, X), E not given; calculated projectile-like fragments charge distribution vs excitation energy; deduced bimodal distribution. Canonical thermodynamic model, comparison with data.
doi: 10.1103/PhysRevC.75.034603
2007CH56 Phys.Rev. C 76, 014619 (2007) Specific heat and bimodality in canonical and grand canonical versions of the thermodynamic model
doi: 10.1103/PhysRevC.76.014619
2007CH82 Phys.Rev. C 76, 067601 (2007) G.Chaudhuri, S.Das Gupta, W.G.Lynch, M.Mocko, M.B.Tsang Cross sections of neutron-rich nuclei from projectile fragmentation: Canonical thermodynamic model estimates NUCLEAR REACTIONS 9Be(48Ca, X)25Si/26Si/27Si/28Si/29Si/30Si/32Si/33Si/34Si/35Si/36Si/37Si/38Si/39Si/40Si/41Si, E=140 MeV; 9Be(86Kr, X)59Cu/60Cu/61Cu/62Cu/63Cu/64Cu/65Cu/66Cu/67Cu/68Cu/69Cu/70Cu/71Cu/72Cu/73Cu/74Cu/75Cu/76Cu/77Cu/78Cu/79Cu/80Cu, E=64 MeV; calculated cross sections, binding energies. Comparison with experimental data.
doi: 10.1103/PhysRevC.76.067601
2003CH61 Eur.Phys.J. A 18, 9 (2003) Evaporation residue cross-sections as a probe for nuclear dissipation in the fission channel of a hot rotating nucleus NUCLEAR REACTIONS 208Pb(16O, X), E=80-140 MeV; calculated pre-scission neutron multiplicity, evaporation residue excitation function, fission partial widths. Dynamical description, chaos-weighted wall formula, comparison with data.
doi: 10.1140/epja/i2003-10038-X
2002CH20 Phys.Rev. C65, 054612 (2002) Prescission Neutron Multiplicity and Fission Probability from Langevin Dynamics of Nuclear Fission NUCLEAR STRUCTURE 178W, 188Pt, 200Pb, 213Fr, 224Th, 251Es; calculated prescission neutron multiplicities, fission probabilities vs excitation energy. Chaos-weighted wall formula, Langevin dynamics, comparison with data.
doi: 10.1103/PhysRevC.65.054612
2002CH40 Eur.Phys.J. A 14, 287 (2002) Effect of Transients in Nuclear Fission on Multiplicity of Prescission Neutrons NUCLEAR REACTIONS 181Ta(19F, X), E not given; calculated compound nucleus survival probabilities, fission widths, σ vs impact parameter, pre-scission neutron multiplicities. Comparison with data, Langevin equations.
doi: 10.1140/epja/i2002-10010-4
2001CH34 Phys.Rev. C63, 064603 (2001) Fission Widths of Hot Nuclei from Langevin Dynamics
doi: 10.1103/PhysRevC.63.064603
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