NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = Zheng Yu-ming Found 38 matches. 2022XI05 Nucl.Phys. A1023, 122443 (2022) Y.-Z.Xing, W.-X.Wang, H.-F.Zhang, Y.-M.Zheng General chaotic behaviors of heavy ion collisions at intermediate energy based on dynamical transport model NUCLEAR REACTIONS 40Ca(40Ca, X), E=800 MeV/nucleon; analyzed available data; deduced the multifragmentation entropy, information dimension and the dynamical fluctuations of fragment mass distribution in the final state of the reaction.
doi: 10.1016/j.nuclphysa.2022.122443
2020XI05 Nucl.Phys. A1004, 122034 (2020) Y.-Z.Xing, W.-C.Fu, X.-B.Liu, F.-P.Lu, H.-F.Zhang, Y.-M.Zheng Sensitivity of the mean field dynamics within quantum molecular dynamics
doi: 10.1016/j.nuclphysa.2020.122034
2017XI02 Nucl.Phys. A957, 135 (2017) Y.-Z.Xing, H.F.Zhang, X.-B.Liu, Y.-M.Zheng Pauli-blocking effect in two-body collisions dominates the in-medium effects in heavy-ion reactions near Fermi energy NUCLEAR REACTIONS 58Ni(58Ni, x), E=15-100 MeV/nucleon;129Xe(129Sn, x), E=15-100 MeV/nucleon; calculated isotropy ratio of free protons using IQMD (Isospin-dependent QMD); deduced sensitivity to Pauli blocking effect in two-body collisions. Compared with INDRA data.
doi: 10.1016/j.nuclphysa.2016.08.006
2017XI05 Int.J.Mod.Phys. E26, 1750010 (2017) Y.-Z.Xing, X.-X.Liu, X.-B.Liu, H.F.Zhang, Y.-M.Zheng Nuclear stopping power evaluated via free protons emitted in reaction Xe+Sn near fermi energy NUCLEAR REACTIONS 129Sn(129Xe, X)1H, E<105 MeV; calculated isotropy ratio with respect to the incident energy for free protons, stopping power. Comparison with available data.
doi: 10.1142/S0218301317500100
2016XI15 Chin.Phys.Lett. 33, 122501 (2016) Y.Z.Xing, X.-B.Liu, Y.-L.Shi, H.-F.Zhang, Y.-M.Zheng Nuclear Stopping and Pauli Blocking in Heavy-Ion Reactions near Fermi Energy NUCLEAR REACTIONS 129Sn(129Xe, X), E=65 MeV/nucleon; calculated the reduced impact parameter with respect to the multiplicity; deduced a feasible value of the Pauli-blocking factor.
doi: 10.1088/0256-307X/33/12/122501
2014XI05 Chin.Phys.Lett. 31, 082101 (2014) Y.-Z.Xing, F.-P.Lu, X.-P.Wei, Y.-M.Zheng Medium Suppression of In medium Nucleon-Nucleon Cross Sections Predicted with Various Microscopic Calculations NUCLEAR REACTIONS 1H, 1NN(p, X), (n, X), E<500 MeV; calculated nucleon-nucleon σ. Dirac-Brueckner-Hartree-Fock (DBHF) approximation.
doi: 10.1088/0256-307X/31/8/082101
2010SR01 Nucl.Phys. A834, 590c (2010) P.Srisawad, Y.M.Zheng, Y.Yan, Y.Z.Xing Collective Flow of K+ Meson within Covariant Kaon Dynamics NUCLEAR REACTIONS 58Ni(58Ni, X), E=1.93 GeV/nucleon; calculated K+ yields, elliptic flow, rapidity distribution. Comparison with data.
doi: 10.1016/j.nuclphysa.2010.01.100
2010XI01 Chin.Phys.Lett. 27, 012501 (2010) Y.-Z.Xing, Y.-M.Zheng, Y.-Y.Wang, L.Zhang, S.-X.Qu Observation of Influence of Nucleons' Motion on Kaons Collective Flow in Dense Medium
doi: 10.1088/0256-307X/27/1/012501
2005YA04 Phys.Rev. C 71, 025204 (2005) Y.Yan, C.Kobdaj, P.Suebka, Y.M.Zheng, A.Faessler, Th.Gutsche, V.E.Lyubovitskij Electron-positron annihilation into hadron-antihadron pairs
doi: 10.1103/PhysRevC.71.025204
2004ZH12 Phys.Rev. C 69, 034907 (2004) Yu.-M.Zheng, C.Fuchs, A.Faessler, K.Shekhter, Yu.-P.Yan, C.Kobdaj Covariant kaon dynamics and kaon flow in heavy ion collisions NUCLEAR REACTIONS 12C(12C, K+X), 58Ni(58Ni, K+X), E ≈ 2 GeV/nucleon; calculated kaon spectra, transverse flow; deduced role of chiral mean field. Covariant kaon dynamics, comparison with data.
doi: 10.1103/PhysRevC.69.034907
2002FU11 J.Phys.(London) G28, 1615 (2002) C.Fuchs, A.Faessler, S.El-Basaouny, K.Shekhter, E.E.Zabrodin, Y.M.Zheng The Nuclear Equation of State Probed by K+ Production in Heavy Ion Collisions NUCLEAR REACTIONS C(C, X), 197Au(197Au, X), E ≈ 0.8-2 GeV; analyzed K+ yields, multiplicity, dependence on equation of state. 58Ni(58Ni, X), E=1.93 GeV/nucleon; analyzed kaon transverse flow.
doi: 10.1088/0954-3899/28/7/313
2002ZH24 Chin.Phys.Lett. 19, 926 (2002) Y.-M.Zheng, Z.-L.Chu, C.Fuchs, A.Faessler, W.Xiao, D.-P.Hua, Y.-P.Yan Transverse Flow of Kaons in Heavy-Ion Collisions NUCLEAR REACTIONS 58Ni(58Ni, X), E=1.93 GeV/nucleon; analyzed kaons transverse momentum distributions vs rapidity. Quantum molecular dynamics model.
doi: 10.1088/0256-307X/19/7/313
2001FU02 Phys.Rev.Lett. 86, 1974 (2001) C.Fuchs, A.Faessler, E.Zabrodin, Y.-M.Zheng Probing the Nuclear Equation of State by K+ Production in Heavy-Ion Collisions NUCLEAR REACTIONS C(C, K+X), 197Au(197Au, K+X), E=0.8-2.0 GeV/nucleon; calculated kaon production σ, multiplicities; deduced soft equation of state. Quantum molecular dynamics transport model. Comparison with data.
doi: 10.1103/PhysRevLett.86.1974
1999ZH25 Phys.Rev.Lett. 83, 2534 (1999) Y.-M.Zheng, C.M.Ko, B.-A.Li, B.Zhang Elliptic Flow in Heavy-Ion Collisions Near the Balance Energy NUCLEAR REACTIONS 48Ca(48Ca, X), E=30-100 MeV/nucleon; calculated proton elliptic flow parameters; deduced dependence on equation of state. Isospin-dependent transport model.
doi: 10.1103/PhysRevLett.83.2534
1998SA26 Phys.Rev. C58, 1101 (1998) B.-H.Sa, Y.-M.Zheng, H.Wang, X.-Z.Zhang Disassembly of Projectile Remnants in a Simple Dynamics and Statistics Model NUCLEAR REACTIONS 197Au(197Au, X), E=600 MeV/nucleon; analyzed data; deduced parameters, caloric curve.
doi: 10.1103/PhysRevC.58.1101
1998ZH32 J.Phys.(London) G24, 1965 (1998) Enhancement of K+/π+ Ratio in Central Collisions between Heavy Nuclei NUCLEAR REACTIONS 197Au(197Au, X), E=1 GeV/nucleon; calculated proton, pion, kaon production σ(θ); deduced two-step process contribution to kaon enhancement. Comparison with data.
doi: 10.1088/0954-3899/24/10/012
1997ZH10 Chin.Phys.Lett. 14, 266 (1997) Properties of Very Hot Nuclei from Heavy-Ion Reactions at Intermediate Energies NUCLEAR REACTIONS 197Au(197Au, X), E=600 MeV/nucleon; analyzed fragment mass yield distributions, excitation energy, temperature vs excitation energy; deduced reaction mechanism features. Incomplete fusion-fragmentation model.
1997ZH19 Chin.Phys.Lett. 14, 510 (1997) Y.-M.Zheng, Z.-L.Chu, O.Miyamura, K.Kumagai Kaon-Source Size in Relativistic Nucleus-Nucleus Collisions NUCLEAR REACTIONS Pb(Pb, X), E at 160 GeV/c/nucleon; analyzed K+K+-Bose-Einstein correlation function; deduced kaon source radius. Event generator approach.
1996WA14 Phys.Rev. C54, 254 (1996) F.Wang, B.-H.Sa, Y.-M.Zheng, X.-Z.Zhang Competition Among the Decay Modes of Projectile Remnants in (600 MeV/nucleon) Au + Cu Reactions NUCLEAR REACTIONS Cu(197Au, X), E=600 MeV/nucleon; analyzed projectile remnant decay modes relative yield. Incomplete fusion-fragmentation model.
doi: 10.1103/PhysRevC.54.254
1996ZH08 Phys.Rev. C53, 1868 (1996) Y.-M.Zheng, F.Wang, B.-H.Sa, X.-Z.Zhang Incomplete-Fusion-Fragmentation Model: Multifragmentation data from 600A MeV heavy-ion collisions NUCLEAR REACTIONS Cu(197Au, X), E=600 MeV/nucleon; analyzed multi-fragmentation data. Incomplete-fusion-fragmentation model.
doi: 10.1103/PhysRevC.53.1868
1996ZH11 J.Phys.(London) G22, 505 (1996) Y.M.Zheng, J.Richert, P.Wagner Universal Property of Multifragmentation in Nucleus-Nucleus Collisions NUCLEAR REACTIONS 27Al, C, Cu(197Au, X), E=600 MeV/nucleon; analyzed intermediate mass fragments mean multiplicity, number vs Z(bound), Z(b6), other aspects; deduced percolation model validity.
doi: 10.1088/0954-3899/22/4/011
1996ZH28 Chin.Phys.Lett. 13, 730 (1996) Pion and Kaon Production in Heavy-Ion Reactions at 1 GeV/Nucleon NUCLEAR REACTIONS Zr(Kr, X), E=1 GeV/nucleon; analyzed π0 transverse momentum spectra, baryon density time evolution. Relativistic Vlasov-Uehling-Uhlenbeck model.
doi: 10.1088/0256-307X/13/10/004
1995EL09 Nucl.Phys. A592, 385 (1995) B.Elattari, J.Richert, P.Wagner, Y.M.Zheng Cluster Formation in Disordered Systems and Nuclear Fragmentation
doi: 10.1016/0375-9474(95)00315-R
1995EL11 Phys.Lett. 356B, 181 (1995) B.Elattari, J.Richert, P.Wagner, Y.M.Zheng Disorder and Universality Properties of Fragmenting Nuclei NUCLEAR REACTIONS Cu(197Au, X), E=600 MeV/nucleon; analyzed intermediate mass fragments average number vs charge, multiplicities relative yields; deduced disorder, universality properties related features. Excited system phase space description, percolation models comparison.
doi: 10.1016/0370-2693(95)00844-B
1995SA19 J.Phys.(London) G21, 241 (1995) B.-H.Sa, H.-M.Liu, Y.-M.Zheng, Z.-D.Lu, X.-Z.Zhang Correlations between Conditional Moments Might not Necessarily Imply Evidence of a Phase Transition in a Diassembly of Hot Nuclei NUCLEAR STRUCTURE 197Au; calculated disassembly fragment charge distribution; deduced conditional moments correlations related features. Monte Carlo, partition method approaches.
doi: 10.1088/0954-3899/21/2/011
1995ZH51 Chin.J.Nucl.Phys. 17, No 3, 215 (1995) Universal Behavior of Nuclear Fragmentation NUCLEAR REACTIONS Cu(197Au, X), E=600 MeV/nucleon; analyzed fragment charge observables, differential distributions. Bond percolation model.
1994FA01 Phys.Rev. C49, R608 (1994) X.S.Fang, C.M.Ko, G.Q.Li, Y.M.Zheng Medium Effects on Subthreshold Kaon Production in Heavy-Ion Collisions NUCLEAR REACTIONS 197Au(197Au, X), E=1 GeV/nucleon; analyzed kaon production σ(θ) vs momentum. Relativistic transport model, kaon degrees of freedom.
doi: 10.1103/PhysRevC.49.R608
1994FA08 Nucl.Phys. A575, 766 (1994) X.S.Fang, C.M.Ko, G.Q.Li, Y.M.Zheng The Relativistic Transport Model Description of Subthreshold Kaon Production in Heavy-Ion Collisions NUCLEAR REACTIONS 197Au(197Au, X), E=1 GeV/nucleon; calculated kaon production σ, momentum spectra. Relativistic transport model.
doi: 10.1016/0375-9474(94)90165-1
1994LI02 Phys.Rev. C49, 1139 (1994) G.Q.Li, C.M.Ko, X.S.Fang, Y.M.Zheng Subthreshold Antiproton Production in Nucleus-Nucleus Collisions NUCLEAR REACTIONS 28Si(28Si, p-barX), E=2.1 GeV/nucleon; calculated primordial p-bar production probability, differential momentum distribution. Relativistic transport model.
doi: 10.1103/PhysRevC.49.1139
1994SA38 Phys.Rev. C50, 2614 (1994) B.-H.Sa, R.-H.Wang, X.-Z.Zhang, Y.-M.Zheng, Z.-D.Lu Thermal Equilibrium of the Nuclear System in the 40Ca(35 MeV/nucleon) + 40Ca Reaction NUCLEAR REACTIONS 40Ca(40Ca, X), E=35 MeV/nucleon; analyzed fragment charge dispersion; deduced nearly central collisions thermal equilibrium features.
doi: 10.1103/PhysRevC.50.2614
1991DE16 Phys.Lett. 258B, 251 (1991) L.De Paula, J.Nemeth, B.-H.Sa, S.Leray, C.Ngo, H.Ngo, S.R.Souza, Y.-M.Zheng Stability of Excited Nuclei in a Dynamical Simulation NUCLEAR STRUCTURE 197Au; calculated stability against multifragmentation. Heat, compression, rotation type excitations, dynamical simulation.
doi: 10.1016/0370-2693(91)91079-B
1990CH38 Phys.Rev. C42, 2187 (1990) T.-H.Chih, B.-H.Sa, X.-Z.Zhang, Y.-M.Zheng Dependence of Physical Observables on the Incident Energy in Intermediate Energy Nucleus-Nucleus Collision NUCLEAR REACTIONS 63Cu(12C, X), E=15-45 MeV/nucleon; calculated fragment yield distribution with mass; deduced physical variables incident energy dependence.
doi: 10.1103/PhysRevC.42.2187
1990SA09 Nucl.Phys. A509, 499 (1990) B.-H.Sa, Y.-M.Zheng, X.-Z.Zhang Dependence of the Phase Transition on the Mass Number of Hot Nuclei before Break-Up NUCLEAR STRUCTURE 48Ti, 56Ni, 63Cu, 84Kr, 131Xe, 197Au, 238U; calculated excitation energy vs thermodynamic temperature, fissility, Coulomb energy; deduced phase transition mass number dependence.
doi: 10.1016/0375-9474(90)90088-4
1989SA43 Phys.Rev. C40, 2680 (1989) B.-H.Sa, Y.-M.Zheng, X.-Z.Zhang Modified Statistical Model for the Disassembly of Hot Nuclei Formed in Intermediate-Energy Heavy-Ion Collisions NUCLEAR REACTIONS 63Cu(12C, X), E=35 MeV/nucleon; calculated fragment yield vs mass. Modified statistical model.
doi: 10.1103/PhysRevC.40.2680
1988GR01 Phys.Lett. 200B, 397 (1988) D.H.E.Gross, Y.-M.Zheng, H.Massmann New Kind of Phase Transition in Hot Nuclei NUCLEAR STRUCTURE 131Xe; calculated phase transitions. Monte Carlo simulations.
doi: 10.1016/0370-2693(88)90141-4
1987ZH02 Nucl.Phys. A461, 641 (1987) X.-Z.Zhang, D.H.E.Gross, S.-Y.Xu, Y.-M.Zheng On the Decay of Very Hot Nuclei. (I). Canonical Metropolis Sampling of Multifragmentation NUCLEAR REACTIONS 238U(p, X), E=1-400 GeV; calculated σ vs fragment mass, yields vs fragment energy. Canonical Metropolis sampling method.
doi: 10.1016/0375-9474(87)90414-3
1987ZH03 Nucl.Phys. A461, 668 (1987) X.-Z.Zhang, D.H.E.Gross, S.-Y.Xu, Y.-M.Zheng On the Decay of Very Hot Nuclei. (II). Microcanonical Metropolis Sampling of Multifragmentation NUCLEAR REACTIONS 238U(p, X), E=1-400 GeV; calculated σ vs fragment mass, yield vs temperature, charge fragment multiplicities. Microcanonical Metropolis sampling method.
doi: 10.1016/0375-9474(87)90415-5
1986AB09 Z.Phys. A325, 373 (1986) A.Y.Abul-Magd, D.H.E.Gross, Xu Shu-yan, Zheng Yu-ming Mass Yield in High-Energy Proton-Uranium Collisions from a Complete, Microcanonical Statistical Decay NUCLEAR REACTIONS 238U(p, X), E=3 GeV; calculated σ vs mass. Glauber approximation.
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