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NSR database version of May 19, 2024.

Search: Author = W.J.Xie

Found 26 matches.

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2023LI46      Nucl.Phys. A1039, 122726 (2023)

B.-An.Li, W.-J.Xie

Bayesian inference of in-medium baryon-baryon scattering cross sections from HADES proton flow data

doi: 10.1016/j.nuclphysa.2023.122726
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2021LI51      Phys.Rev. C 104, 034610 (2021)

B.-A.Li, W.-J.Xie

Differential analysis of incompressibility in neutron-rich nuclei

NUCLEAR STRUCTURE 40,42,44,46,48Ca, 106,108,110,112,114,116Cd, 112,114,116,118,120,122,124Sn, 204,206,208Pb; calculated isospin-dependent incompressibilty parameters of finite-mass nuclei and those of infinite nuclear matter by using a differential approach; and compared results with experiments at RCNP-Osaka on isoscalar giant monopole resonances (ISGMR) in even-even Pb, Sn, Cd, and Ca nuclei. Relevance to critical issues about nuclear matter compressibilities in nuclear physics and astrophysics.

doi: 10.1103/PhysRevC.104.034610
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2021XI03      Phys.Rev. C 103, 035802 (2021)

W.-J.Xie, B.-A.Li

Bayesian inference of the dense-matter equation of state encapsulating a first-order hadron-quark phase transition from observables of canonical neutron stars

doi: 10.1103/PhysRevC.103.035802
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2020XU08      Phys.Rev. C 102, 044316 (2020)

J.Xu, W.-J.Xie, B.-A.Li

Bayesian inference of nuclear symmetry energy from measured and imagined neutron skin thickness in 116, 118, 120, 122, 124, 130, 132Sn, 208Pb, and 48Ca

NUCLEAR STRUCTURE 48Ca, 116,118,120,122,124,130,132Sn, 208Pb; calculated slope parameter of the symmetry energy, correlated posterior and prior probability distribution functions (PDFs) from real and imagined neutron skin thicknesses. Bayesian statistical framework using the Skyrme-Hartree-Fock model.

doi: 10.1103/PhysRevC.102.044316
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2018SU12      Phys.Rev. C 98, 014610 (2018)

J.Su, W.Trautmann, L.Zhu, W.-J.Xie, F.-S.Zhang

Dynamical properties and secondary decay effects of projectile fragmentations in 124Sn, 107Sn + 120Sn collisions at 600 MeV/nucleon

NUCLEAR REACTIONS 120Sn(124Sn, X), (107Sn, X), E=600 MeV/nucleon; calculated mass number and excitation energy of fragments, longitudinal momenta, mean multiplicity of intermediate mass fragments (IMFs), σ(Z) of fragments, mean neutron-to-proton ratios of light fragments. Isospin-dependent quantum molecular dynamics model (IQMD) with and without the GEMINI statistical code. Comparison with experimental data for fragment yields from ALADIN Collaboration.

doi: 10.1103/PhysRevC.98.014610
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2018XI05      Phys.Rev. C 97, 064608 (2018)

W.-J.Xie, J.Su, L.Zhu, F.-S.Zhang

Effects of the pion-nucleon potential in 197Au + 197Au collisions at 1.5 GeV/nucleon

NUCLEAR REACTIONS 197Au(197Au, X), E=1.5 GeV/nucleon; calculated pion multiplicity, excitation function of pion multiplicity, rapidity distributions of directed and elliptic flows, rapidity dependence of the and centrality dependence of midrapidity and elliptic flows, polar angle distributions of π+ and π-, transverse momentum dependence of the strength function of the azimuthal anisotropy, using isospin-dependent quantum molecular dynamics (IQMD) model using various sets of the pion-nucleon (πN) potential. Comparison with experimental data.

doi: 10.1103/PhysRevC.97.064608
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2018XI07      Chin.Phys.C 42, 104103 (2018)

W.-J.Xie, F.-S.Zhang

Effects of density- and momentum-dependent potentials in Au+Au collisions at intermediate energies

NUCLEAR REACTIONS 197Au(197Au, X), E=90, 120, 150, 400 MeV/nucleon; analyzed available data; calculated directed flow and elliptic flow for protons using isospin-dependent transport model, the effects of the density- and momentum-dependent potentials.

doi: 10.1088/1674-1137/42/10/104103
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2017DO09      Nucl.Instrum.Methods Phys.Res. A870, 73 (2017)

Z.Q.Dong, P.Li, J.C.Yang, Y.J.Yuan, W.J.Xie, W.H.Zheng, X.J.Liu, J.J.Chang, C.Luo, J.Meng, J.C.Wang, Y.M.Wang, Y.Yin, Z.Chai

Measurements on the gas desorption yield of the oxygen-free copper irradiated with low-energy Xe10+ and O+

NUCLEAR REACTIONS Cu(Xe, X), E=1000-2500 keV; Cu(O, X), E=100-250 keV; measured reaction products; deduced ion-induced gas desorption yields.

doi: 10.1016/j.nima.2017.07.025
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2017SU23      Phys.Rev. C 96, 024601 (2017)

J.Su, L.Zhu, C.-Y.Huang, W.-J.Xie, F.-S.Zhang

Effects of symmetry energy and effective k-mass splitting on central 96Ru(96Zr) + 96Zr(96) collisions at 50 to 400 MeV/nucleon

NUCLEAR REACTIONS 96Ru(96Zr, X), 96Zr(96Ru, X), E=50-400 MeV/nucleon; calculated slope and quantum temperatures, np, nn, and pp collisions as a function of time, observable n/p ratio from the free neutrons and protons as a function of rapidity; investigated isospin mixing in central heavy-ion collisions (HICs). Isospin-dependent quantum molecular dynamics model in combination with the statistical decay code GEMINI. Comparison with experimental data from FOPI Collaboration.

doi: 10.1103/PhysRevC.96.024601
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2017ZH32      Phys.Rev. C 96, 024606 (2017)

L.Zhu, F.-S.Zhang, P.-W.Wen, J.Su, W.-J.Xie

Production of neutron-rich nuclei with Z=60-73 in reactions induced by Xe isotopes

NUCLEAR REACTIONS 238U(136Xe, X), E(cm)=636 MeV; calculated production σ for A=122-150 Ba, Cs, Te and I isotopes, and compared with experimental data. 238U(124Xe, X), (136Xe, X), (144Xe, X), E(cm)=473-493 MeV; calculated production σ for target-like fragments (TLFs) with A=206-250, Z=88-96 neutron-rich isotopes, PES as functions of Z and N in 144Xe+238U reaction, yield distributions of total primary fragments as a function of their N/Z ratio for 124Xe+238U and 144Xe+238U reactions. 160Gd, 170Er, 186W(136Xe, X), (144Xe, X), E(cm)=353-406 MeV; calculated production σ for A=140-190, Z=60-73 neutron-rich isotopes. Dinuclear system model.

doi: 10.1103/PhysRevC.96.024606
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2016SU18      Eur.Phys.J. A 52, 207 (2016)

J.Su, C.-Y.Huang, W.-J.Xie, F.-S.Zhang

Effects of in-medium nucleon-nucleon cross sections on stopping observable and ratio of free protons in heavy-ion collisions at 400 MeV/nucleon

NUCLEAR REACTIONS 96Zr, 96Ru(96Ru, x), E=400 MeV/nucleon; calculated in-medium factors vs energy and vs density using IQMD (Isospin-dependent Quantum Molecular Dynamics); deduced isospin effect using comparison with data.

doi: 10.1140/epja/i2016-16207-x
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2016SU21      Phys.Rev. C 94, 034619 (2016)

J.Su, L.Zhu, C.-Y.Huang, W.-J.Xie, F.-S.Zhang

Correlation between symmetry energy and effective k-mass splitting with an improved isospin- and momentum-dependent interaction

NUCLEAR REACTIONS 124Sn(124Sn, X), 112Sn(112Sn, X), E=50, 120 MeV/nucleon; analyzed double ratios of the coalescence invariant neutron and proton spectra in central collisions; extracted isospin transport ratios from the yield ratios of A=7 isotopes using IQMD+GEMINI model.

doi: 10.1103/PhysRevC.94.034619
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2016XU03      Phys.Rev. C 93, 044609 (2016)

J.Xu, L.-W.Chen, M.Y.B.Tsang, H.Wolter, Y.-X.Zhang, J.Aichelin, M.Colonna, D.Cozma, P.Danielewicz, Z.-Q.Feng, A.Le Fevre, T.Gaitanos, C.Hartnack, K.Kim, Y.Kim, C.-M.Ko, B.-A.Li, Q.-F.Li, Z.-X.Li, P.Napolitani, A.Ono, M.Papa, T.Song, J.Su, J.-L.Tian, N.Wang, Y.-J.Wang, J.Weil, W.-J.Xie, F.-S.Zhang, G.-Q.Zhang

Understanding transport simulations of heavy-ion collisions at 100A and 400A MeV: Comparison of heavy-ion transport codes under controlled conditions

doi: 10.1103/PhysRevC.93.044609
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2016ZH48      Phys.Rev. C 94, 054606 (2016)

L.Zhu, J.Su, W.-J.Xie, F.-S.Zhang

Production of neutron-rich transcalifornium nuclei in 238U-induced transfer reactions

NUCLEAR REACTIONS 248Cm(238U, X), E(cm)=800 MeV; calculated production σ for A=248-254 Es, Fm and Md isotopes, and compared with experimental data. 248,250Cm, 249Cf, (238U, X), E(cm)=1.1(VCN=interaction potential at the touching point); calculated production σ for A=245-270 Es, Fm, Md, No, Lr and Rf isotopes. Dinuclear system (DNS) model.

doi: 10.1103/PhysRevC.94.054606
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2015FE08      Phys.Rev. C 92, 044604 (2015)

Z.-Q.Feng, W.-J.Xie, P.-H.Chen, J.Chen, G.-M.Jin

In-medium and isospin effects on particle production near threshold energies in heavy-ion collisions

doi: 10.1103/PhysRevC.92.044604
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2015XI01      Phys.Rev. C 91, 054609 (2015)

W.-J.Xie, Z.-Q.Feng, J.Su, F.-S.Zhang

Probing the momentum-dependent symmetry potential via nuclear collective flows

NUCLEAR REACTIONS 197Au(197Au, X), E=250-800 MeV/nucleon; calculated directed and elliptic flow of protons, rapidity and transverse momentum dependence of the neutron-proton differential directed flow. Isospin-dependent quantum molecular dynamics (IQMD) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.054609
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2015XI06      Chin.Phys.Lett. 32, 122502 (2015)

W.-J.Xie, Z.-Q.Feng

Momentum-Dependent Symmetry Potential from Nuclear Collective Flows in Heavy Ion Collisions at Intermediate Energies

NUCLEAR REACTIONS 197Au(197Au, X), E=600 MeV/nucleon; calculated rapidity dependence of directed and elliptic flows of protons and neutrons-protons, transverse momentum dependence of the difference of neutron-proton elliptic flow. Isospin-dependent quantum molecular dynamics model.

doi: 10.1088/0256-307X/32/12/122502
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2015ZH11      Chin.Phys.C 39, 044103 (2015)

D.-H.Zhang, W.-J.Xie, J.Su, F.-S.Zhang

Production cross section of neutron-rich calcium isotopes in heavy ion collisions

NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(124Sn, X)48Ca/54Ca, E<160 MeV; calculated production σ. IQMD+GEMINI model.

doi: 10.1088/1674-1137/39/4/044103
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2014FE10      Phys.Rev. C 90, 064604 (2014)

Z.-Q.Feng, W.-J.Xie, G.-M.Jin

Nuclear in-medium effects of strange particles in proton-nucleus collisions

doi: 10.1103/PhysRevC.90.064604
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2014SU03      Phys.Rev. C 89, 014619 (2014)

J.Su, K.Cherevko, W.-J.Xie, F.-S.Zhang

Nonisotropic and nonsingle explosion in central 129Xe + 120Sn collisions at 50-125 MeV/nucleon

NUCLEAR REACTIONS 129Xe(120Sn, X), E=50-125 MeV/nucleon; calculated average kinetic energy, average multiplicity of fragments as a function of charge for forward and sideward angles, collective and Coulomb expansion energy per nucleon as a function of polar angle, radial flow energies of H, He, Li, and Be fragments, contours of time evolutions of the density and the collective velocity, longitudinal and transverse collective velocity as a function of radius. Isospin-dependent quantum molecular dynamics model, and statistical decay code GEMINI. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.014619
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2014ZH08      Phys.Rev. C 89, 024615 (2014)

L.Zhu, W.-J.Xie, F.-S.Zhang

Production cross sections of superheavy elements Z=119 and 120 in hot fusion reactions

NUCLEAR REACTIONS 208Pb(48Ca, n), (48Ca, 2n), (48Ca, 3n), E(cm)=160-200 MeV; 208Pb, 209Bi(70Zn, n), E(cm)=250-270 MeV; 237Np, 242Pu, 243Am, 245Cm(48Ca, 2n), (48Ca, 3n), (48Ca, 4n), E(cm)=185-225 MeV; 244Pu, 249Bk(48Ca, 3n), (48Ca, 4n), (48Ca, 5n), E(cm)=185-225 MeV; 248Cm, 249Cf(48Ca, 3n), (48Ca, 4n), E(cm)=185-225 MeV; 238U(48Ca, 3n), (48Ca, 4n), E(cm)=180-205 MeV; 252Es(48Ca, 3n), (48Ca, 4n), 249Bk(50Ti, 3n), (50Ti, 4n), 248Cm(51V, 3n), (48Ca, 4n), E(cm)=200-250 MeV; 249Cf(50Ti, 3n), (50Ti, 4n), 249Bk(51V, 3n), (51V, 4n), 248Cm(54Cr, 3n), (54Cr, 4n), E(cm)=220-260 MeV; calculated σ(E) for evaporation residues (ER) in hot fusion reactions for different orientations of deformed colliding nuclei, fusion probability; predicted evaporation residue cross sections for synthesizing Z=119 and 120 superheavy elements. Dinuclear system (DNS) concept. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.024615
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2013XI13      Phys.Rev. C 88, 061601 (2013)

W.-J.Xie, J.Su, L.Zhu, F.-S.Zhang

Neutron-proton effective mass splitting in a Boltzmann-Langevin approach

doi: 10.1103/PhysRevC.88.061601
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2013ZH36      Nucl.Phys. A915, 90 (2013)

L.Zhu, J.Su, W.-J.Xie, F.-S.Zhang

Study of the dynamical potential barriers in heavy ion collisions

NUCLEAR REACTIONS 58Ni(58Ni, X), E(cm)=94-110 MeV;64Ni(64Ni, X), E(cm)=90-109 MeV;154Sm(16O, X), E(cm)=52-90 MeV;208Pb(16O, X), E(cm)=72-280 MeV; calculated fusion σ using isospin-dependent QMD with shell corrections; deduced relative orientation of nuclei, nucleus-nucleus potentials. Compared to data.

doi: 10.1016/j.nuclphysa.2013.07.003
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2012SU03      Phys.Rev. C 85, 017604 (2012)

J.Su, L.Zhu, W.-J.Xie, F.-S.Zhang

Nuclear temperatures from kinetic characteristics

NUCLEAR REACTIONS Sn, 120Sn(129Xe, X), E=30-80 MeV/nucleon; 197Au(197Au, X), E=30-150 MeV/nucleon; calculated multiplicities as function of fragment charge (Z<60), kinetic energy spectra, temperatures. IQMD model accompanied by the GEMINI model.

doi: 10.1103/PhysRevC.85.017604
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2011XI03      Chin.Phys.C 35, 355 (2011)

W.-J.Xie, D.Yang, C.-P.Wang, Z.-G.Wang

Transverse mass distributions in central heavy-ion collisions at high energies

doi: 10.1088/1674-1137/35/4/007
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2010XI04      Chin.Phys.C 34, 1717 (2010)


Transverse mass distributions of protons produced in heavy-ion collisions at high energies

doi: 10.1088/1674-1137/34/11/010
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