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NSR database version of May 1, 2024.

Search: Author = Z.W.Long

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2022HU07      Phys.Rev. C 106, 014604 (2022)

X.Huang, G.-F.Wei, Q.-J.Zhi, Y.-C.Yang, Z.-W.Long

Neutron-proton differential transverse flow in ¹³²Sn + ¹²⁴Sn collisions at 270 MeV/nucleon

NUCLEAR REACTIONS ¹²⁴Sn(¹³²Sn, X), E=270 MeV/nucleon; calculated excitation function of the neutron-proton differential transverse flows, differential transverse flows of free neutrons and protons in the collision process. Isospin- and momentum dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model.

doi: 10.1103/PhysRevC.106.014604
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2021WE08      Phys.Rev. C 103, 054607 (2021)

G.-F.Wei, C.Liu, X.-W.Cao, Q.-J.Zhi, W.-J.Xiao, C.-Y.Long, Z.-W.Long

Necessity of self-consistent calculations for the electromagnetic field in probing the nuclear symmetry energy using pion observables in heavy-ion collisions

NUCLEAR REACTIONS ⁹⁶Ru(⁹⁶Ru, X), ⁹⁶Zr(⁹⁶Zr, X), E=400 MeV/nucleon; calculated contours of the electric fields and densities, multiplicities of π^- and π⁺, relative kinetic energy distributions of nucleons, double π^-/π⁺ ratio using two approaches: self-consistent calculation in the framework of isospin- and momentum-dependent IBUU transport model, and by Lienard-Wiechert formula for heavy-ion collisions.

doi: 10.1103/PhysRevC.103.054607
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2020WE02      Phys.Rev. C 101, 014613 (2020)

G.-F.Wei, X.-G.Cao, Q-J.Zhi, X.-W.Cao, Z.-W.Long

Proton-proton momentum correlation function as a probe of the high momentum tail of the nucleon-momentum distribution

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=400 MeV/nucleon; calculated momentum distributions of a proton and a neutron, average proton emission time and proton emission rate, and momentum correlation function (MCF) of pp pairs with and without the short-range correlations (SRCs); deduced effects of the presence and the fraction of nucleons of the high momentum tail (HMT) in the nucleon momentum distribution (NMD). Isospin- and momentum-dependent Boltzmann-Uehling-Uhlenbeck (BUU) transport model.

doi: 10.1103/PhysRevC.101.014613
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2020WE09      Phys.Rev. C 102, 024614 (2020)

G.-F.Wei, C.Xu, W.Xie, Q.-J.Zhi, S.-G.Chen, Z.-W.Long

Effects of density-dependent scenarios of in-medium nucleon-nucleon interactions in heavy-ion collisions

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=400 MeV/nucleon; calculated nuclear symmetry energies, momentum dependencies of symmetry potentials, free neutron-proton ratios, reduced maximum densities, kinetic energy distributions of free neutron-proton ratios, π^-/π⁺ ratios using the momentum dependent interaction (MDI) and and improved-MDI (IMDI) single-nucleon potentials for the Boltzmann-Uehling-Uhlenbeck (BUU) transport model; discussed effects of differences of in-medium nucleon-nucleon interactions in the separate and total density-dependent scenarios on isospin-sensitive observables in heavy-ion collisions (HICs).

doi: 10.1103/PhysRevC.102.024614
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2018WE09      Phys.Rev. C 98, 024618 (2018)

G.-F.Wei, G.-C.Yong, L.Ou, Q.-J.Zhi, Z.-W.Long, X.-H.Zhou

Beam-energy dependence of the relativistic retardation effects of electrical fields on the π^-/π⁺ ratio in heavy-ion collisions

NUCLEAR REACTIONS ⁹⁶Ru(⁹⁶Ru, X), ⁹⁶Zr(⁹⁶Zr, X), ¹⁹⁷Au(¹⁹⁷Au, X), E=200-800 MeV/nucleon; calculated dependence of relativistic retardation effects of electrical fields on the single and double π^-/π⁺ ratios in heavy-ion reactions, dynamical multiplicities of π^-, Δ^- and Δ⁰ resonances. Discussed the method as a probe of nuclear symmetry energy. Isospin- and momentum-dependent transport Boltzmann-Uehling-Uhlenbeck model IBUU11.

doi: 10.1103/PhysRevC.98.024618
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1991OR01      Phys.Lett. 258B, 29 (1991)

N.A.Orr, W.Mittig, L.K.Fifield, M.Lewitowicz, E.Plagnol, Y.Schutz, Z.W.Long, L.Bianchi, A.Gillibert, A.V.Belozyorov, S.M.Lukyanov, Yu.E.Penionzhkevich, A.C.C.Villari, A.Cunsolo, A.Foti, G.Audi, C.Stephan, L.Tassan-Got

New Mass Measurements of Neutron-Rich Nuclei Near N = 20

NUCLEAR REACTIONS Ta(⁴⁸Ca, X), E=55 MeV/nucleon; measured projectile like fragment spectra. ^17,19B, ²⁰C, ^20,21,22N, ^22,23,24O, ^24,25,26,27F, ^{26,27,28,29,30}Ne, ^{28,29,30,31,32,33}Na, ^{30,31,32,33,34,35}Mg, ^{32,33,34,35,36,37}Al, ^36,37Si, ³⁷P deduced mass excess.

doi: 10.1016/0370-2693(91)91203-8
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