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NSR database version of April 11, 2024.

Search: Author = L.W.Chen

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2024QI01      Phys.Lett. B 849, 138435 (2024)

M.Qiu, B.-J.Cai, L.-W.Chen, C.-X.Yuan, Zh.Zhang

Bayesian model averaging for nuclear symmetry energy from effective proton-neutron chemical potential difference of neutron-rich nuclei

NUCLEAR STRUCTURE 48Ca, 68Ni, 88Sr, 132Sn, 208Pb; analyzed available data; deduced symmetry energy using the data-driven Bayesian model averaging is a rigorous statistical approach to combining multiple models for a unified prediction.

doi: 10.1016/j.physletb.2023.138435
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2023WA30      Phys.Rev. C 108, L031601 (2023)

R.Wang, Y.-G.Ma, L.-W.Chen, C.M.Ko, K.-J.Sun, Z.Zhang

Kinetic approach of light-nuclei production in intermediate-energy heavy-ion collisions

doi: 10.1103/PhysRevC.108.L031601
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2023XU07      Phys.Rev. C 108, L011902 (2023)

H.-j.Xu, W.Zhao, H.Li, Y.Zhou, L.-W.Chen, F.Wang

Probing nuclear structure with mean transverse momentum in relativistic isobar collisions

NUCLEAR REACTIONS 96Ru(96Ru, X), 96Zr(96Zr, X), E not given; calculated transverse momentum, mean transverse momentum ratio between 96Ru+96 and 96Zr+96Zr collisions, sensitivity of the transverse momentum ratio to nuclear structure properties - neutron skin thickness and deformation. Analyzed possibility to use transverse momentum ratio for the determination of neutron skin thickness, quadrupole and octupole deformation parameters. Simulations are based on iEBE-VISHNU model together with the hadron cascade model - ultrarelativistic quantum molecular dynamics (UrQMD).

doi: 10.1103/PhysRevC.108.L011902
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2023YA19      Phys.Rev. C 107, 064910 (2023)

Z.Yang, L.-W.Chen

Bayesian inference of the specific shear and bulk viscosities of the quark-gluon plasma at crossover from φ and Ω observables

doi: 10.1103/PhysRevC.107.064910
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2023ZH39      Phys.Rev. C 108, 024317 (2023)

Z.Zhang, L.-W.Chen

Bayesian inference of the symmetry energy and the neutron skin in 48Ca and 208Pb from CREX and PREX-2

NUCLEAR STRUCTURE 48Ca, 208Pb;analyzed experimental data on charge-weak form factor difference from CREX and PREX-2 collaborations; deduced neutron skin thickness, soft symmetry energy around saturation density, dipole polarizability. 16O, 40,48Ca, 56,68Ni, 88Sr, 90Zr, 100,132Sn, 144Sm, 208Pb; calculated total binding energy, charge radii. Bayesian inference method and the Skyrme energy density functional EDF. Comparison to experimental data.

doi: 10.1103/PhysRevC.108.024317
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2022CA24      Phys.Rev. C 106, 044319 (2022)

B.-J.Cai, R.Wang, Z.Zhang, L.-W.Chen

High-order isospin-dependent surface tension contribution to the fourth-order symmetry energy of finite nuclei

doi: 10.1103/PhysRevC.106.044319
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2022XU01      Phys.Rev. C 105, L011901 (2022)

H.-j.Xu, H.Li, Y.Zhou, X.Wang, J.Zhao, L.-W.Chen, F.Wang

Measuring neutron skin by grazing isobaric collisions

NUCLEAR REACTIONS 96Ru(96Ru, X), 96Zr(96Zr, X), E=200 GeV; calculated proton fractions in participating nucleons as function of charged hadron multiplicity using nuclear densities from extended Skyrme-Hartree-Fock eSHF and SHF(SLy4), net charge ratios, effect of nuclear quadrupole deformity on charge ratio using two models: reduced thickness event-by-event nuclear topology (TRENTO by 2015Mo12: Phys. Rev. C 92, 011901), and ultrarelativistic quantum molecular dynamics (URQMD v3.4); proposed a method to extract neutron skin using net-charge multiplicities in ultraperipheral (grazing) collisions of participating isobars in relativistic heavy-ion physics, under the assumption of superimposition of nucleon-nucleon interactions in such collisions.

doi: 10.1103/PhysRevC.105.L011901
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2022YU03      Phys. Rev. Res. 4, L022054 (2022)

T.-G.Yue, L.-W.Chen, Z.Zhang, Y.Zhou

Constraints on the symmetry energy from PREX-II in the multimessenger era

NUCLEAR STRUCTURE 208Pb; analyzed available data; deduced the ground-state properties and giant monopole resonances, the constraints on the equation of state of symmetric nuclear matter at suprasaturation densities from flow data in heavy-ion collisions, the neutron star tidal deformability extracted from gravitational wave signal.

doi: 10.1103/PhysRevResearch.4.L022054
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2021CO10      Phys.Rev. C 104, 024603 (2021)

M.Colonna, Y.-X.Zhang, Y.-J.Wang, D.Cozma, P.Danielewicz, C.M.Ko, A.Ono, M.B.Tsang, R.Wang, H.Wolter, J.Xu, Z.Zhang, L.-W.Chen, H.-G.Cheng, H.Elfner, Z.-Q.Feng, M.Kim, Y.Kim, S.Jeon, C.-H.Lee, B.-A.Li, Q.-F.Li, Z.-X.Li, S.Mallik, D.Oliinychenko, J.Su, T.Song, A.Sorensen, F.-S.Zhang

Comparison of heavy-ion transport simulations: Mean-field dynamics in a box

doi: 10.1103/PhysRevC.104.024603
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2021SU21      Eur.Phys.J. A 57, 313 (2021)

K.-J.Sun, C.M.Ko, F.Li, J.Xu, L.-W.Chen

Enhanced yield ratio of light nuclei in heavy ion collisions with a first-order chiral phase transition

doi: 10.1140/epja/s10050-021-00607-4
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2021ZH33      Chin.Phys.C 45, 064104 (2021)

Z.Zhang, X.-B.Feng, L.-W.Chen

Bayesian inference on isospin splitting of nucleon effective mass from giant resonances in 208Pb

NUCLEAR STRUCTURE 208Pb; analyzed available data; deduced the isoscalar and isovector effective masses in nuclear matter at saturation density using a Bayesian analysis of the electric dipole polarizability, the constrained energy of isovector giant dipole resonance, the peak energy of isocalar giant quadrupole resonance, and the constrained energy of isocalar giant monopole resonance.

doi: 10.1088/1674-1137/abf428
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2020LI50      Phys.Rev.Lett. 125, 222301 (2020)

H.Li, H.-j.Xu, Y.Zhou, X.Wang, J.Zhao, L.-W.Chen, F.Wang

Probing the Neutron Skin with Ultrarelativistic Isobaric Collisions

doi: 10.1103/PhysRevLett.125.222301
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2020WA22      Phys.Lett. B 807, 135532 (2020)

R.Wang, Z.Zhang, L.-W.Chen, C.M.Ko, Y.-G.Ma

Constraining the in-medium nucleon-nucleon cross section from the width of nuclear giant dipole resonance

NUCLEAR STRUCTURE 208Pb; calculated giant dipole resonance (GDR) width, σ.

doi: 10.1016/j.physletb.2020.135532
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2019CA18      Phys.Rev. C 100, 024303 (2019)

B.-J.Cai, L.-W.Chen

Relativistic self-energy decomposition of nuclear symmetry energy and equation of state of neutron matter within QCD sum rules

doi: 10.1103/PhysRevC.100.024303
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2019ON02      Phys.Rev. C 100, 044617 (2019)

A.Ono, J.Xu, M.Colonna, P.Danielewicz, C.M.Ko, M.B.Tsang, Y.-J.Wang, H.Wolter, Y.-X.Zhang, L.-W.Chen, D.Cozma, H.Elfner, Z.-Q.Feng, N.Ikeno, B.-A.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, J.Su, T.Song, F.-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral with pions and Δ resonances in a box

doi: 10.1103/PhysRevC.100.044617
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2019WA12      Phys.Rev. C 99, 044609 (2019)

R.Wang, L.-W.Chen, Z.Zhang

Nuclear collective dynamics in the lattice Hamiltonian Vlasov method

NUCLEAR STRUCTURE 208Pb; calculated time evolution of the radial density, rms radius, fraction of bound nucleons, and binding energy of ground state, strength functions of isoscalar monopole, and isovector dipole modes, isoscalar. Lattice Hamiltonian method by solving Vlasov equation with nuclear mean field based on Skyrme pseudopotential up to next-to-next-to-next-to leading order (N3LO EDF). Relevance to equation of state (EOS) of asymmetric nuclear matter from the nuclear structure, and heavy-ion collisions.

doi: 10.1103/PhysRevC.99.044609
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2019ZH45      Phys.Rev. C 100, 044301 (2019)

Z.Zhang, L.-W.Chen

Pairing effects on neutron matter equation of state and symmetry energy at subsaturation densities

doi: 10.1103/PhysRevC.100.044301
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2019ZH51      Phys.Rev. C 100, 054304 (2019)

Z.-W.Zhang, L.-W.Chen

Cold dilute nuclear matter with α-particle condensation in a generalized nonlinear relativistic mean-field model

doi: 10.1103/PhysRevC.100.054304
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2018CA13      Phys.Rev. C 97, 054322 (2018)

B.-J.Cai, L.-W.Chen

Neutron matter within QCD sum rules

doi: 10.1103/PhysRevC.97.054322
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2018LI08      Prog.Part.Nucl.Phys. 99, 29 (2018)

B.-An.Li, B.-J.Cai, L.-W.Chen, J.Xu

Nucleon effective masses in neutron-rich matter

doi: 10.1016/j.ppnp.2018.01.001
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2018PU02      Phys.Rev. C 98, 064905 (2018)

J.Pu, K.-J.Sun, L.-W.Chen

Extracting strange-quark freeze-out information in Pb + Pb collisions at √ sNN = 2.76 TeV from φ and Ω production

doi: 10.1103/PhysRevC.98.064905
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2018WA32      Phys.Rev. C 98, 054618 (2018)

R.Wang, L.-W.Chen, Y.Zhou

Extended Skyrme interactions for transport model simulations of heavy-ion collisions

doi: 10.1103/PhysRevC.98.054618
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2018ZH12      Phys.Rev. C 97, 034625 (2018)

Y.-X.Zhang, Y.-J.Wang, M.Colonna, P.Danielewicz, A.Ono, M.B.Tsang, H.Wolter, J.Xu, L.-W.Chen, D.Cozma, Z.-Q.Feng, S.Das Gupta, N.Ikeno, C.-M.Ko, B.-A.Li, Q.-F.Li, Z.-X.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, M.Papa, H.Petersen, J.Su, T.Song, J.Weil, N.Wang, F.g-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral in a box

doi: 10.1103/PhysRevC.97.034625
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2017KO08      Phys.Rev. C 95, 034324 (2017)

H.-Y.Kong, J.Xu, L.-W.Chen, B.-A.Li, Y.-G.Ma

Constraining simultaneously nuclear symmetry energy and neutron-proton effective mass splitting with nucleus giant resonances using a dynamical approach

NUCLEAR STRUCTURE 208Pb; calculated parameters for the isovector giant dipole resonance (IVGDR), time evolution of the isoscalar giant dipole and quadrupole moments, correlation between the corresponding excitation energy and the isoscalar nucleon effective mass, symmetry energy slope parameter and the isovector nucleon effective mass as function of centroid energy and the electric dipole polarizability, Improved isospin- and momentum-dependent interaction (ImMDI) and an isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport mode.

doi: 10.1103/PhysRevC.95.034324
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2017PU04      Phys.Rev. C 96, 054311 (2017)

J.Pu, Z.Zhang, L.-W.Chen

Nuclear matter fourth-order symmetry energy in nonrelativistic mean-field models

doi: 10.1103/PhysRevC.96.054311
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2017SU13      Phys.Rev. C 95, 044905 (2017)

K.-J.Sun, L.-W.Chen

Analytical coalescence formula for particle production in relativistic heavy-ion collisions

doi: 10.1103/PhysRevC.95.044905
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2017ZH26      Phys.Rev. C 95, 064330 (2017)

Z.-W.Zhang, L.-W.Chen

Low density nuclear matter with light clusters in a generalized nonlinear relativistic mean-field model

doi: 10.1103/PhysRevC.95.064330
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2016CA40      Phys.Rev. C 94, 061302 (2016)

B.-J.Cai, B.-A.Li, L.-W.Chen

Proton skins in momentum space and neutron skins in coordinate space in heavy nuclei

NUCLEAR STRUCTURE 208Pb; calculated reduced nucleon momentum distribution of neutron-rich nucleonic matter, correlation between neutron skin and proton skin using high-momentum tail (HMT)-experimental and HMT-self-consistent Green's function (SCGF) parameter sets; deduced protons move faster than neutrons in neutron skins of heavy nuclei, neutron-proton (np) (isospin) asymmetry dependence of nuclear equation of state (EOS).

doi: 10.1103/PhysRevC.94.061302
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2016JI16      Phys.Rev. C 94, 064301 (2016)

H.Jiang, Y.Y.Cheng, N.Wang, Li.-W.Chen, Y.M.Zhao, A.Arima

Robustness of the I4 symmetry energy coefficient

ATOMIC MASSES A=16-300, Z>8, N>8; analyzed I4 symmetry energy coefficient extracted from popular mass models and corresponding databases improved by the radial basis function (RBF) approach and the RBF with odd-even correction; deduced robust linear correlation between present I4 symmetry energy coefficients and the corresponding rms deviations from experimental masses of these theoretical databases.

doi: 10.1103/PhysRevC.94.064301
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2016SU15      Phys.Rev. C 93, 064909 (2016)

K.-J.Sun, L.-W.Chen

Antimatter 4ΛH production and the 3ΛH/3He puzzle in relativistic heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; Pb(Pb, X), E(cm)=2.76 TeV/nucleon; analyzed yield ratios of 3H/3H hypernucleus, anti 3He/anti 3He hypernucleus using covariant coalescence model. Discussed production of 4He hypernucleus and anti 4He-hypernucleus.

doi: 10.1103/PhysRevC.93.064909
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2016SU28      Phys.Rev. C 94, 064908 (2016)

K.-J.Sun, L.-W.Chen

Production of ΛΛ and Λn-bar in central Pb + Pb collisions at √ sNN = 2.76 TeV within a covariant coalescence model

doi: 10.1103/PhysRevC.94.064908
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2016WA27      Phys.Rev. C 94, 044913 (2016)

R.-Q.Wang, J.Song, K.-J.Sun, L.-W.Chen, G.Li, F.-L.Shao

Hidden-charm pentaquark states in heavy ion collisions at energies available at the CERN Large Hadron Collider

doi: 10.1103/PhysRevC.94.044913
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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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2016ZH06      Phys.Rev. C 93, 034335 (2016)

Z.Zhang, L.-W.Chen

Isospin splitting of the nucleon effective mass from giant resonances in 208Pb

NUCLEAR STRUCTURE 208Pb; calculated isoscalar and isovector effective masses at saturation density from experimental data for isovector giant dipole resonance (IVGDR), isoscalar giant quadrupole resonance (ISGQR), and the electric dipole polarizability. Mean field calculations with 50 different Skyrme interactions.

doi: 10.1103/PhysRevC.93.034335
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2016ZH53      Phys.Rev. C 94, 064326 (2016)

Z.Zhang, L.-W.Chen

Extended Skyrme interactions for nuclear matter, finite nuclei, and neutron stars

NUCLEAR STRUCTURE 16O, 34Si, 36S, 38Ar, 40,48Ca, 50Ti, 52Cr, 54Fe, 56,68Ni, 84Se, 86Kr, 88Sr, 90Zr, 92Mo, 94Ru, 96Pd, 98Cd, 100,116,132Sn, 134Te, 136Xe, 138Ba, 140Ce, 142Nd, 144Sm, 146Gd, 148Dy, 150Er, 152Yb, 206Hg, 198,208,214Pb, 210Po, 212Rn, 214Ra, 216Th, 218Pu; calculated binding energies and rms charge radii. 90Zr, 116Sn, 144Sm, 208Pb; calculated isoscalar giant monopole resonance (ISGMR) energies. Skyrme-Hartree-Fock (SHF) calculations with new eMSL07, eMSL08 and eMSL09 interactions. Comparison with experimental values. Calculated binding energy per nucleon of pure neutron matter, mass-radius relation of neutron stars, EOS of pure neutron matter, maximum mass of the neutron star, center density of the maximum mass neutron star configuration using eMSL07, eMSL08, eMSL09, BSk22, BSk24, and BSk26 interactions.

doi: 10.1103/PhysRevC.94.064326
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2015JI06      Phys.Rev. C 91, 054302 (2015)

H.Jiang, N.Wang, L.-W.Chen, Y.M.Zhao, A.Arima

Model dependence of the I4 term in the symmetry energy for finite nuclei

doi: 10.1103/PhysRevC.91.054302
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2015KO12      Phys.Rev. C 91, 047601 (2015)

H.-Y.Kong, Y.Xia, J.Xu, L.-W.Chen, B.-A.Li, Y.-G.Ma

Reexamination of the neutron-to-proton-ratio puzzle in intermediate-energy heavy-ion collisions

doi: 10.1103/PhysRevC.91.047601
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2015WA27      Phys.Rev. C 92, 031303 (2015)

R.Wang, L.-W.Chen

Positioning the neutron drip line and the r-process paths in the nuclear landscape

NUCLEAR STRUCTURE Z=68, N=126; Z=2-120, N=2-300; calculated neutron-, proton-, 2-neutron- and 2-protons-drip lines using microscopic density functional theory with 43 different nonrelativistic and relativistic interactions. Nuclear matter symmetry energy and equation of state (EOS). Relevance to rapid neutron capture process (r-process) paths in nuclear landscape.

doi: 10.1103/PhysRevC.92.031303
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2015XU03      Phys.Rev. C 91, 014611 (2015)

J.Xu, L.-W.Chen, B.-A.Li

Thermal properties of asymmetric nuclear matter with an improved isospin- and momentum-dependent interaction

doi: 10.1103/PhysRevC.91.014611
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2015ZH32      Phys.Rev. C 92, 031301 (2015)

Z.Zhang, L.-W.Chen

Electric dipole polarizability in 208Pb as a probe of the symmetry energy and neutron matter around ρ0/3

NUCLEAR STRUCTURE 208Pb; analyzed experimental data from RCNP for electric dipole polarizability using nonrelativistic Skyrme-Hartree-Fock (SHF) and relativistic mean-field (RMF) models; deduced constraints on symmetry energy and pure neutron matter equation of state (EOS) as a function of density. Pearson correlation coefficient.

doi: 10.1103/PhysRevC.92.031301
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2014CH07      Eur.Phys.J. A 50, 29 (2014)

L.-W.Chen, C.M.Ko, B.-A.Li, C.Xu, J.Xu

Probing isospin- and momentum-dependent nuclear effective interactions in neutron-rich matter

doi: 10.1140/epja/i2014-14029-6
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2014JI16      Phys.Rev. C 90, 064303 (2014)

H.Jiang, M.Bao, L.-W.Chen, Y.M.Zhao, A.Arima

I4 dependence in nuclear symmetry energy

doi: 10.1103/PhysRevC.90.064303
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2014WE07      Phys.Rev. C 90, 014610 (2014)

G.-F.Wei, B.-A.Li, J.Xu, L.-W.Chen

Influence of neutron-skin thickness on the π-+ ratio in Pb + Pb collisions

doi: 10.1103/PhysRevC.90.014610
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2014XI03      Eur.Phys.J. A 50, 37 (2014)

Z.-G.Xiao, G.-C.Yong, L.-W.Chen, B.-A.Li, M.Zhang, G.-Q.Xiao, N.Xu

Probing nuclear symmetry energy at high densities using pion, kaon, eta and photon productions in heavy-ion collisions

doi: 10.1140/epja/i2014-14037-6
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2014XU04      Eur.Phys.J. A 50, 21 (2014)

C.Xu, B.-A.Li, L.-W.Chen

Relationship between the symmetry energy and the single-nucleon potential in isospin-asymmetric nucleonic matter

doi: 10.1140/epja/i2014-14021-2
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2014ZH44      Phys.Rev. C 90, 064317 (2014)

Z.Zhang, L.-W.Chen

Constraining the density slope of nuclear symmetry energy at subsaturation densities using electric dipole polarizability in 208Pb

NUCLEAR STRUCTURE 208Pb; calculated electric dipole polarizability, skin thickness, core-crust transition density in neutron stars. SHF-RPA density functional. calculations with the MSL0 interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.064317
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2013XU10      Phys.Rev. C 87, 067601 (2013)

J.Xu, L.-W.Chen, C.M.Ko, B.-A.Li, Y.-G.Ma

Energy dependence of pion in-medium effects on the π-+ ratio in heavy-ion collisions

doi: 10.1103/PhysRevC.87.067601
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2012CA08      Phys.Rev. C 85, 024302 (2012)

B.-J.Cai, L.-W.Chen

Nuclear matter fourth-order symmetry energy in the relativistic mean field models

doi: 10.1103/PhysRevC.85.024302
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2012CH05      J.Phys.(London) G39, 035104 (2012)

L.-W.Chen, J.-Z.Gu

Correlations between the nuclear breathing mode energy and properties of asymmetric nuclear matter

NUCLEAR STRUCTURE 208Pb, 100,132Sn; calculated nuclear isoscalar giant monopole resonance (ISGMR) energies, response functions; deduced correlations between ISGMR and symmetry energies. Microscopic HF calculations.

doi: 10.1088/0954-3899/39/3/035104
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2012CH08      Phys.Rev. C 85, 024305 (2012)

R.Chen, B.-J.Cai, L.-W.Chen, B.-A.Li, X.-H.Li, C.Xu

Single-nucleon potential decomposition of the nuclear symmetry energy

doi: 10.1103/PhysRevC.85.024305
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2012LI01      Nucl.Phys. A874, 62 (2012)

X.-H.Li, L.-W.Chen

Isospin dependent global neutron-nucleus optical model potential

NUCLEAR REACTIONS A=24-242(n, n'), (n, n), E=0.05-225 MeV; calculated, analyzed σ(θ) using optical model; deduced optical model parameters.

doi: 10.1016/j.nuclphysa.2011.10.008
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2012LI28      Phys.Rev. C 85, 064902 (2012)

F.Li, L.-W.Chen, C.M.Ko, S.H.Lee

Contributions of hyperon-hyperon scattering to subthreshold cascade production in heavy ion collisions

doi: 10.1103/PhysRevC.85.064902
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2012XU04      Phys.Rev. C 85, 041901 (2012)

J.Xu, L.-W.Chen, C.M.Ko, Z.-W.Lin

Effects of hadronic potentials on elliptic flows in relativistic heavy ion collisions

doi: 10.1103/PhysRevC.85.041901
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2011CH18      Phys.Rev. C 83, 044308 (2011)

L.-W.Chen

Nuclear matter symmetry energy and the symmetry energy coefficient in the mass formula

doi: 10.1103/PhysRevC.83.044308
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2011LI54      J.Phys.:Conf.Ser. 312, 042006 (2011)

B.-A.Li, L.-W.Chen, M.Gearheart, J.Hooker, C.M.Ko, P.G.Krastev, W.-K.Lin, W.G.Newton, D.-H.Wen, C.Xu, J.Xu

Imprints of Nuclear Symmetry Energy on Properties of Neutron Stars

doi: 10.1088/1742-6596/312/4/042006
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2011XU06      Nucl.Phys. A865, 1 (2011)

C.Xu, B.-A.Li, L.-W.Chen, C.M.Ko

Analytical relations between nuclear symmetry energy and single-nucleon potentials in isospin asymmetric nuclear matter

doi: 10.1016/j.nuclphysa.2011.06.027
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2010CH34      Phys.Rev. C 82, 024321 (2010)

L.-W.Chen, Che Ming Ko, B.-A.Li, J.Xu

Density slope of the nuclear symmetry energy from the neutron skin thickness of heavy nuclei

NUCLEAR STRUCTURE 16O, 40,48Ca, 56,78Ni, 90Zr, 100,120,132Sn, 208Pb; calculated binding energies, charge rms radii, and neutron skin thickness using Skyrme-Hartree-Fock approach. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.024321
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2010CH37      Nucl.Phys. A834, 664c (2010)

L.-W.Chen, B.-A.Li, H.-R.Ma, J.Xu

Nuclear constraints on the inner edge of neutron star crusts

doi: 10.1016/j.nuclphysa.2010.01.118
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2010LI34      Nucl.Phys. A834, 509c (2010)

B.-A.Li, L.-W.Chen, D.-H.Wen, Z.Xiao, C.Xu, G.-C.Yong, M.Zhang

Recent Progress in Constraining the Equation of State of Dense Neutron-Rich Nuclear Matter with Heavy-Ion Reactions

doi: 10.1016/j.nuclphysa.2010.01.079
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2010XU06      Phys.Rev. C 81, 055803 (2010)

J.Xu, L.-W.Chen, C.M.Ko, B.-A.Li

Isospin- and momentum-dependent effective interactions for the baryon octet and the properties of hybrid stars

doi: 10.1103/PhysRevC.81.055803
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2010XU07      Phys.Rev. C 81, 055805 (2010)

J.Xu, L.-W.Chen, C.M.Ko, B.-A.Li

Transition density and pressure in hot neutron stars

doi: 10.1103/PhysRevC.81.055805
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2010XU10      Phys.Rev. C 82, 054607 (2010)

C.Xu, B.-A.Li, L.-W.Chen

Symmetry energy, its density slope, and neutron-proton effective mass splitting at normal density extracted from global nucleon optical potentials

doi: 10.1103/PhysRevC.82.054607
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2010ZH36      Nucl.Phys. A834, 567c (2010)

M.Zhang, Z.-G.Xiao, B.-A.Li, L.-W.Chen, G.-C.Young, S.-J.Zhu

System size and beam energy effects on probing the high-density behavior of nuclear symmetry energy with pion ratio

NUCLEAR REACTIONS 48Ca(48Ca, π+), (48Ca, π-), 124Sn(124Sn, π+), (124Sn, π-), 197Au(197Au, π+), (197Au, π-), E=0.25-0.6 GeV/nucleon; measured pion production yield ratios; deduced radii, symmetry energy. Comparison with isobar model.

doi: 10.1016/j.nuclphysa.2010.01.093
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2009CH34      Phys.Rev. C 80, 014322 (2009)

L.-W.Chen, B.-J.Cai, C.M.Ko, B.-A.Li, C.Shen, J.Xu

Higher-order effects on the incompressibility of isospin asymmetric nuclear matter

doi: 10.1103/PhysRevC.80.014322
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2009XI01      Phys.Rev.Lett. 102, 062502 (2009)

Z.Xiao, B.-A.Li, L.-W.Chen, G.-C.Yong, M.Zhang

Circumstantial Evidence for a Soft Nuclear Symmetry Energy at Suprasaturation Densities

doi: 10.1103/PhysRevLett.102.062502
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2009XU04      Phys.Rev. C 79, 035802 (2009)

J.Xu, L.-W.Chen, B.-A.Li, H.-R.Ma

Locating the inner edge of the neutron star crust using terrestrial nuclear laboratory data

doi: 10.1103/PhysRevC.79.035802
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2009YO07      Phys.Rev. C 80, 044608 (2009)

G.-C.Yong, B.-A.Li, L.-W.Chen, Xu.-C.Zhang

Triton-3He relative and differential flows as probes of the nuclear symmetry energy at supra-saturation densities

NUCLEAR REACTIONS 132Sn(124Sn, X), E=400 MeV/nucleon; calculated multiplicities and transverse flows of triton and 3He as a function of reduced rapidity in c.m. system using transport model calculations coupled with a phase-space coalescence afterburner. Discussed neutron and proton transverse flows.

doi: 10.1103/PhysRevC.80.044608
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2009ZH14      Chin.Phys.Lett. 26, 052502 (2009)

X.-C.Zhang, B.-A.Li, L.-W.Chen, G.-C.Yong

Impact Parameter Dependence of the Double Neutron/Proton Ratio of Nucleon Emissions in Isotopic Reaction Systems

NUCLEAR REACTIONS 124Sn(124Sn, xn), (124Sn, xp), E=50 MeV/nucleon; 112Sn(112Sn, xn), (112Sn, xn), E=50 MeV/nucleon; calculated double neutron/proton ratio of nucleon emissions, neutron spectra, proton spectra; deduced neutron/proton ratio dependence on symmetry energy. IBUU04 transport model.

doi: 10.1088/0256-307X/26/5/052502
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2009ZH27      Phys.Rev. C 80, 034616 (2009)

M.Zhang, Z.-G.Xiao, B.-A.Li, L.-W.Chen, G.-C.Yong, S.-J.Zhu

Systematic study of the π-+ratio in heavy-ion collisions with the same neutron/proton ratio but different masses

doi: 10.1103/PhysRevC.80.034616
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2008CH29      Int.J.Mod.Phys. E17, 1825 (2008)

L.-W.Chen, C.M.Ko, B.-A.Li, G.-C.Yong

Determining the density dependence of the nuclear symmetry energy using heavy-ion reactions

doi: 10.1142/S0218301308010817
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2008LI09      J.Phys.(London) G35, 014044 (2008)

B.-A.Li, L.-W.Chen, C.M.Ko, P.G.Krastev, A.W.Steiner, G.-C.Yong

Constraining properties of neutron stars with heavy-ion reactions in terrestrial laboratories

doi: 10.1088/0954-3899/35/1/014044
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2008XU01      Phys.Rev. C 77, 014302 (2008)

J.Xu, L.-W.Chen, B-A.Li, H.-R.Ma

Effects of isospin and momentum dependent interactions on thermal properties of asymmetric nuclear matter

doi: 10.1103/PhysRevC.77.014302
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2008YO01      Phys.Lett. B 661, 82 (2008)

G.-C.Yong, B.-A.Li, L.-W.Chen

Neutron-proton bremsstrahlung from intermediate energy heavy-ion reactions as a probe of the nuclear symmetry energy?

NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(132Sn, X), E=50 MeV/nucleon; calculated hard photon yields and ratios, sensitivity to symmetry energy. Isospin- and momentum-dependent transport model. 12C(12C, X), E=45-85 MeV; analyzed inclusive photon production σ.

doi: 10.1016/j.physletb.2008.02.013
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2007CH57      Phys.Rev. C 76, 014906 (2007)

L.W.Chen, C.M.Ko, W.Liu, M.Nielsen

DsJ(2317) meson production in ultrarelativistic heavy ion collisions

doi: 10.1103/PhysRevC.76.014906
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2007CH75      Phys.Rev. C 76, 054316 (2007)

L.-W.Chen, C.M.Ko, B.-A.Li

Isospin-dependent properties of asymmetric nuclear matter in relativistic mean field models

NUCLEAR STRUCTURE Sn; calculated giant monopole resonances using relativistic mean field theory for even-A isotopes.

doi: 10.1103/PhysRevC.76.054316
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2007JI12      Phys.Rev. C 76, 044604 (2007)

W.-Z.Jiang, B.-A.Li, L.-W.Chen

Mean free paths and in-medium scattering cross sections of energetic nucleons in neutron-rich nucleonic matter within the relativistic impulse approximation

doi: 10.1103/PhysRevC.76.044604
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2007JI15      Phys.Rev. C 76, 054314 (2007)

W.-Z.Jiang, B.-A.Li, L.-W.Chen

Neutron-skin thickness of finite nuclei in relativistic mean-field models with chiral limits

NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr, 114,132Sn, 208Pb; calculated binding energy, charge radii, neutron skin thickness using different theoretical models. Comparison with experimental data.

doi: 10.1103/PhysRevC.76.054314
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2007KO74      J.Phys.(London) G34, S413 (2007)

C.M.Ko, L.-W.Chen, B.-W.Zhang

Partonic transport description of heavy ion collisions

doi: 10.1088/0954-3899/34/8/S29
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2007LI68      Phys.Rev. C 76, 051601 (2007)

B.-A.Li, L.-W.Chen, H.-R.Ma, J.Xu, G.-C.Yong

Differential isospin-fractionation in dilute asymmetric nuclear matter

NUCLEAR REACTIONS 124Sn(124Sn, X), E=50 MeV/nucleon; 124Sn(132Sn, X), E=400 MeV/nucleon; calculated neutron/proton ratios in gas and liquid phases.

doi: 10.1103/PhysRevC.76.051601
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2007XU01      Phys.Rev. C 75, 014607 (2007)

J.Xu, L.-W.Chen, B.-A.Li, H.-R.Ma

Temperature effects on the nuclear symmetry energy and symmetry free energy with an isospin and momentum dependent interaction

doi: 10.1103/PhysRevC.75.014607
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2007XU10      Phys.Lett. B 650, 348 (2007)

J.Xu, L.-W.Chen, B.-A.Li, H.-R.Ma

Effects of isospin and momentum dependent interactions on liquid-gas phase transition in hot asymmetric nuclear matter

doi: 10.1016/j.physletb.2007.05.035
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2007YO04      Phys.Lett. B 650, 344 (2007)

G.-C.Yong, B.-A.Li, L.-W.Chen

The neutron/proton ratio of squeezed-out nucleons and the high density behavior of the nuclear symmetry energy

doi: 10.1016/j.physletb.2007.05.050
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2006CH06      Phys.Rev. C 73, 014906 (2006)

L.-W.Chen, C.M.Ko

Anisotropic flow in Cu + Au collisions at √ sNN = 200 GeV

NUCLEAR REACTIONS 197Au(Cu, X), E(cm)=200 GeV/nucleon; calculated anisotropic flow parameters. Multiphase transport model.

doi: 10.1103/PhysRevC.73.014906
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2006CH12      Phys.Lett. B 634, 205 (2006)

L.-W.Chen, C.M.Ko

System size dependence of elliptic flows in relativistic heavy-ion collisions

NUCLEAR REACTIONS Au(Au, X), Cu(Cu, X), E(cm)=200 GeV/nucleon; calculated transverse momentum distributions, anisotropic flow parameters. Multiphase transport model.

doi: 10.1016/j.physletb.2006.01.037
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2006CH18      Phys.Rev. C 73, 044903 (2006)

L.-W.Chen, C.M.Ko

φ and Ω production in relativistic heavy-ion collisions in a dynamical quark coalescence model

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; calculated φ meson and Ω baryon transverse momentum spectra, yield ratios, anisotropic flow. Dynamical quark coalescence model.

doi: 10.1103/PhysRevC.73.044903
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2006CH55      Int.J.Mod.Phys. E15, 1385 (2006)

L.-W.Chen, C.M.Ko, B.-A.Li

Constraining the Skyrme effective interactions and the neutron skin thickness of nuclei using isospin diffusion data from heavy ion collisions

NUCLEAR STRUCTURE 48Ca, 124,132Sn, 208Pb; analyzed data; deduced neutron skin thickness, symmetry energy parameters.

doi: 10.1142/S0218301306004946
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2006KO42      J.Phys.(London) G32, S143 (2006)

C.M.Ko, L.-W.Chen, B.Zhang

Parton degrees of freedom and hadronization dynamics at RHIC

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; analyzed hadron elliptic flow, related features. Multiphase transport model.

doi: 10.1088/0954-3899/32/12/S18
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2006KO58      Nucl.Phys. A774, 527 (2006)

C.M.Ko, L.-W.Chen

Rapidity and system size dependence of anisotropic flows in relativistic heavy ion collisions

NUCLEAR REACTIONS Cu(Cu, X), Cu(Au, X), Au(Au, X), E(cm)=200 GeV/nucleon; calculated charged-hadron directed and elliptic flow. Multi-phase transport model. Comparison with data.

doi: 10.1016/j.nuclphysa.2006.06.080
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2006LI02      Nucl.Phys. A765, 401 (2006)

W.Liu, C.M.Ko, L.W.Chen

Eta absorption by mesons

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV; calculated time dependence of η meson abundance. Chiral Lagrangian model.

doi: 10.1016/j.nuclphysa.2005.11.008
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2006LI47      Phys.Rev. C 74, 034610 (2006)

B.-A.Li, L.-W.Chen

Evolution of the symmetry energy of hot neutron-rich matter formed in heavy-ion reactions

doi: 10.1103/PhysRevC.74.034610
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2006LI51      Phys.Rev. C 74, 044613 (2006)

Z.-H.Li, L.-W.Chen, C.M.Ko, B.-A.Li, H.-R.Ma

Nuclear symmetry potential in the relativistic impulse approximation

doi: 10.1103/PhysRevC.74.044613
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2006LI52      Phys.Rev. C 74, 047304 (2006)

Z.H.Li, U.Lombardo, H.-J.Schulze, W.Zuo, L.W.Chen, H.R.Ma

Nuclear matter saturation point and symmetry energy with modern nucleon-nucleon potentials

doi: 10.1103/PhysRevC.74.047304
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2006YO02      Phys.Rev. C 73, 034603 (2006)

G.-C.Yong, B.-A.Li, L.-W.Chen, W.Zuo

Single and double π-+ ratios in heavy-ion reactions as probes of the high-density behavior of the nuclear symmetry energy

NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(132Sn, X), E=400 MeV/nucleon; calculated charged pion yield ratios, sensitivity to symmetry energy. Isospin- and momentum-dependent transport model.

doi: 10.1103/PhysRevC.73.034603
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2006YO10      Phys.Rev.C 74, 064617 (2006)

G.-C.Yong, B.-A.Li, L.-W.Chen

Double neutron-proton differential transverse flow as a probe for the high density behavior of the nuclear symmetry energy

NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(132Sn, X), E=400, 800 MeV/nucleon; calculated neutron-proton differential transverse flow, dependence on nuclear symmetry energy.

doi: 10.1103/PhysRevC.74.064617
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2006ZH48      Nucl.Phys. A774, 665 (2006)

B.Zhang, L.-W.Chen, C.-M.Ko

Charm elliptic flow in Au+Au collisions at RHIC

NUCLEAR REACTIONS Au(Au, X), E(cm)=200 GeV/nucleon; calculated elliptic flow for quarks, D-mesons and electrons from D-meson decay. Multi-phase transport model.

doi: 10.1016/j.nuclphysa.2006.06.110
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2005CH03      Phys.Lett. B 605, 95 (2005)

L.-W.Chen, V.Greco, C.M.Ko, P.F.Kolb

Pseudorapidity dependence of anisotropic flows in relativistic heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; analyzed pseudorapidity dependence of anisotropic flows of charged hadrons. Multi-phase transport model.

doi: 10.1016/j.physletb.2004.11.017
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2005CH05      Phys.Rev.Lett. 94, 032701 (2005)

L.-W.Chen, C.M.Ko, B.-A.Li

Determination of the Stiffness of the Nuclear Symmetry Energy from Isospin Diffusion

NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; calculated isospin diffusion, dependence on stiffness of the nuclear symmetry energy and nuclear potential momentum dependence. Comparisons with data.

doi: 10.1103/PhysRevLett.94.032701
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2005CH28      J.Phys.(London) G31, S49 (2005)

L.-W.Chen, C.M.Ko

Partonic effects on anisotropic flows at RHIC

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; calculated anisotropic flow vs pseudorapidity, transverse momentum. Multiphase transport model, comparisons with data.

doi: 10.1088/0954-3899/31/4/007
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2005CH76      Phys.Rev. C 72, 064309 (2005)

L.-W.Chen, C.M.Ko, B.-A.Li

Nuclear matter symmetry energy and the neutron skin thickness of heavy nuclei

NUCLEAR STRUCTURE 48Ca, 124,132Sn, 208Pb; calculated neutron skin thickness, correlation with symmetry energy. Skyrme-Hartree-Fock calculations, isospin-dependent transport model simulation.

doi: 10.1103/PhysRevC.72.064309
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2005CH77      Phys.Rev. C 72, 064606 (2005)

L.-W.Chen, C.M.Ko, B.-A.Li

High-energy behavior of the nuclear symmetry potential in asymmetric nuclear matter

doi: 10.1103/PhysRevC.72.064606
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