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NSR database version of May 20, 2024.

Search: Author = Y.M.Zheng

Found 38 matches.

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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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
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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
Citations: PlumX Metrics

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
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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
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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
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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
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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
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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
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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
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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
Citations: PlumX Metrics

1998ZH32      J.Phys.(London) G24, 1965 (1998)

Y.-M.Zheng, Z.-L.Chu

Enhancement of K++ 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
Citations: PlumX Metrics

1997ZH10      Chin.Phys.Lett. 14, 266 (1997)

Y.-M.Zheng, B.-H.Sa, H.Wang

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
Citations: PlumX Metrics

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
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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
Citations: PlumX Metrics

1996ZH28      Chin.Phys.Lett. 13, 730 (1996)

Y.-M.Zheng, Z.-L.Chu

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
Citations: PlumX Metrics

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
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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
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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
Citations: PlumX Metrics

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
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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
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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
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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
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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
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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
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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
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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
Citations: PlumX Metrics

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
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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
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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
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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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Note: The following list of authors and aliases matches the search parameter Y.M.Zheng: , Y.M.ZHENG