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NSR database version of May 24, 2024.

Search: Author = Q.Zhi

Found 17 matches.

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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-+ 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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2021ZH45      Chin.Phys.C 48, 084102 (2021)

Q.-J.Zhi, X.-P.Zhang, J.-L.You, Q.Zheng, Z.-Z.Ren

Calculation of double-β decay half-lives using an improved Primakoff-Rosen formula

RADIOACTIVITY 48Ca, 76Ge, 82Se, 96Zr, 100Mo, 116Cd, 128,130Te, 136Xe, 150Nd, 238U(2β-); calculated two-neutrino mode T1/2. Comparison with available data.

doi: 10.1088/1674-1137/ac0097
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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-+ 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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2019YO05      Chin.Phys.C 43, 114104 (2019)

J.-L.You, X.-P.Zhang, Q.-J.Zhi, Z.-Z.Ren, Q.-D.Wu

The contribution of the first forbiden transitions to the nuclear β--decay half-life

RADIOACTIVITY 134Sb, 135Te, 137Xe, 137,138,139Cs, 139,140Ba, 140,141La, 141,143,144Ce, 142,143,144,145,146Pr, 147Nd, 147Pm, 165,166Dy, 166Ho, 169Er, 170,171,172,173Tm(β-); analyzed available data; deduced eight parameters using the least-squares fit of the experimental β--decay T1/2 that includes contribution of the first forbidden (FF) transitions.

doi: 10.1088/1674-1137/43/11/114104
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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-+ 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-+ 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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2013ZH05      Phys.Rev. C 87, 025803 (2013)

Q.Zhi, E.Caurier, J.J.Cuenca-Garcia, K.Langanke, G.Martinez-Pinedo, K.Sieja

Shell-model half-lives including first-forbidden contributions for r-process waiting-point nuclei

RADIOACTIVITY 129,131In, 205Au, 205,206Hg, 206,207Tl(β-); calculated logft, first-forbidden shape factors. 74Cr, 75Mn, 76Fe, 77Co, 78Ni, 79Cu, 80Zn, 81Ga, 82Ge, 124Mo, 125Tc, 126Ru, 127Rh, 128Pd, 129Ag, 130Cd, 131In, 192Dy, 193Ho, 194Er, 195Tm, 196Yb, 197Lu, 198Hf, 199Ta(β-), (β-n); calculated Q(β) values, T1/2, beta-delayed neutron emission probabilities, first-forbidden transition components, partial decay rates for N=50, Z=24-32; N=82, Z=42-49; N=126, Z=66-73 r-process waiting-point nuclei. Large-scale shell-model calculations. Comparison with other model calculations, and with experimental data.

doi: 10.1103/PhysRevC.87.025803
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2011ZH17      Nucl.Phys. A859, 172 (2011)

Q.Zhi, K.Langanke, G.Martinez Pinedo, F.Nowacki, K.Sieja

The 76Se Gamow-Teller strength distribution and its importance for stellar electron capture rates

RADIOACTIVITY 76Se(EC); calculated β-decay B(GT) strength using shell model with RG interaction.

doi: 10.1016/j.nuclphysa.2011.04.010
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2011ZH42      Chin.Phys.C 35, 1022 (2011)

Q.-J.Zhi, Y.Yu, Q.Zheng

Theoretical investigation of the Gamow-Teller transition across N=40 shell

NUCLEAR STRUCTURE 76Se; calculated Gamow-Teller transitions. Large scale shell model calculations.

doi: 10.1088/1674-1137/35/11/008
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2010GR04      Phys.Rev. C 81, 061601 (2010)

R.Graeger, D.Ackermann, M.Chelnokov, V.Chepigin, Ch.E.Dullmann, J.Dvorak, J.Even, A.Gorshkov, F.P.Hessberger, D.Hild, A.Hubner, E.Jager, J.Khuyagbaatar, B.Kindler, J.V.Kratz, J.Krier, A.Kuznetsov, B.Lommel, K.Nishio, H.Nitsche, J.P.Omtvedt, O.Petrushkin, D.Rudolph, J.Runke, F.Samadani, M.Schadel, B.Schausten, A.Turler, A.Yakushev, Q.Zhi

Experimental study of the 238U(36S, 3-5n)269-271Hs reaction leading to the observation of 270Hs

NUCLEAR REACTIONS 238U(36S, 3n), (36S, 4n), (36S, 5n), E=256.4 MeV; measured reaction products using COMPACT system of efficient and rapid chemical-separation and online detection based on the cryo-thermo chromatography method. 269,270,271Hs; deduced production σ.

RADIOACTIVITY 269,270,271Hs, 265,267Sg(α); measured decay products, Iα, Eα; deduced T1/2, αα correlations; 261,263Rf, 264Sg(SF); measured decay products, Eα, Iα; deduced α-SF correlations.

doi: 10.1103/PhysRevC.81.061601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0873.

2007RE06      J.Radioanal.Nucl.Chem. 272, 209 (2007)

Z.Z.Ren, Y.C.Mao, Q.J.Zhi, C.Xu, T.K.Dong

Systematical calculations on the ground state properties of heavy and superheavy nuclei

RADIOACTIVITY 260,262,264,266,268,270,272,274,276Sg, 262,264,266,268,270,272,274,276,278Hs(α); calculated Eα, T1/2. 260,261,262,263,264,265,266,267,268Sg(SF); calculated T1/2. Z=106-118; calculated α-decay T1/2.

doi: 10.1007/s10967-007-0501-x
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2007ZH36      Nucl.Phys. A794, 10 (2007)

Q.Zhi, Z.Ren

Systematic studies on the exotic properties of isotopes from oxygen to calcium

NUCLEAR STRUCTURE O, F, Ne, Na, Al, Si; calculated binding energies, deformation parameters, one- and two-neutron separation energies, B(E2). Macroscopic-microscopic model with isospin-dependent Nilsson potential, comparison with data.

doi: 10.1016/j.nuclphysa.2007.07.001
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2007ZH43      J.Phys.(London) G34, 2611 (2007)

X.Zhang, Z.Ren, Q.Zhi, Q.Zheng

Systematics of β--decay half-lives of nuclei far from the β-stable line

NUCLEAR STRUCTURE Z=5-101; A=17-240; analyzed β- decay T1/2 for nuclei far from stability. Deduced exponential relation between T1/2 and nucleon number.

doi: 10.1088/0954-3899/34/12/007
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2006ZH01      Chin.Phys.Lett. 23, 58 (2006)

Q.-J.Zhi, Z.-Z.Ren

Deformations and B(E2) Values of Ne and Mg Nuclei around N = 20

NUCLEAR STRUCTURE 26,28,30,32,34Ne, 28,30,32,34,36Mg; calculated binding energies, deformation parameters, B(E2). Macroscopic-microscopic model, isospin-dependent Nilsson potential, comparison with data.

doi: 10.1088/0256-307X/23/1/018
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2006ZH05      J.Phys.(London) G32, 375 (2006)

Q.Zhi, Z.Ren

A macroscopic-microscopic study of Ne and Mg nuclei around N = 20

NUCLEAR STRUCTURE 20,22,24,26,28,30,32,34Ne, 22,24,26,28,30,32,34,36,38,40Mg; calculated binding energies, deformation parameters. 26,28,30,32,34Ne, 28,30,32,34,36Mg; calculated transitions B(E2). Macroscopic-microscopic model, comparison with data.

doi: 10.1088/0954-3899/32/3/011
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2006ZH19      Phys.Lett. B 638, 166 (2006)

Q.Zhi, Z.Ren

Systematic calculations on the ground state properties of Mg isotopes by the macroscopic-microscopic model

NUCLEAR STRUCTURE 20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40Mg; calculated binding energies, deformation parameters, B(E2), single- and two-neutron separation energies, quadrupole moments. Macroscopic-microscopic model, isospin-dependent Nilsson potential, comparison with data.

doi: 10.1016/j.physletb.2006.05.057
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Note: The following list of authors and aliases matches the search parameter Q.Zhi: , Q.J.ZHI