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NSR database version of May 24, 2024.

Search: Author = G.C.Yong

Found 64 matches.

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2023GU16      Phys.Rev. C 108, 034617 (2023)

W.-M.Guo, B.-A.Li, G.-C.Yong

Interplay of effects of neutron skins in coordinate space and proton skins in momentum space on emission of hard photons in heavy-ion collisions near the Fermi energy

doi: 10.1103/PhysRevC.108.034617
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2023LE19      Phys.Rev. C 108, 064909 (2023)

A.-K.Lei, Y.-L.Yan, D.-M.Zhou, Zh.-L.She, L.Zheng, G.-Ch.Yong, X.-M.Li, G.Chen, X.Cai, B.-H.Sa

Introduction to the parton and hadron cascade model PACIAE 3.0

doi: 10.1103/PhysRevC.108.064909
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2023WU03      Phys.Rev. C 107, 034902 (2023)

Z.-M.Wu, G.-C.Yong

Probing the incompressibility of dense hadronic matter near the QCD phase transition in relativistic heavy-ion collisions

doi: 10.1103/PhysRevC.107.034902
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2022GU13      Phys.Rev. C 106, L021601 (2022)

Y.-F.Guo, G.-C.Yong

Isospin blocking and its effects in heavy-ion collisions

NUCLEAR REACTIONS 124Sn(132Sn, X), 112Sn(108Sn, X), E=270 MeV/nucleon; calculated spatial distributions of density and isospin asymmetry, time evolution of the isospin asymmetry as a function of density. Introduced term "isospin blocking" - dependence of the isospin asymmetry diffusion on the local value of the symmetry energy.

doi: 10.1103/PhysRevC.106.L021601
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2022HA32      Phys.Rev. C 106, 064332 (2022)

S.C.Han, X.L.Shang, W.Zuo, G.C.Yong, Y.Gao

In-medium nucleon-nucleon cross section in nuclear matter

NUCLEAR REACTIONS 1H(p, X), (n, X), 1NN(n, X), E=40-420 MeV; calculated σ(E) and medium correction factors in nuclear matter with various densities and isospin asymmetries. 124Sn(132Sn, X), E=270 MeV/nucleon; calculated proton and neutron transverse and elliptic flows. Calculations in the framework of the Brueckner-Hartree-Fock approach.

doi: 10.1103/PhysRevC.106.064332
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2022XI08      Nucl.Phys. A1028, 122528 (2022)

F.Xing, H.Qi, J.Cui, Y.Gao, Y.Wang, J.Gu, G.Yong

An improved Gamow-like formula for α-decay half-lives

RADIOACTIVITY 214,215,216,217,218U, 219,220,221,222,223,224Np, 221,222,223,224,225,226,227Pu, 224,225,226,227,228Am, 231,232Cm, 233,234,235,236,237,238,239,240,241,242Bk, 234,235,236Cf, 237,238,239Es, 239,240,241,242,243,244Fm, 241,242,243Md, 246,247,248,249,250No, 249,250,251Lr, 251,252,253,254Rf, 253,254,255Db, 256,257,258Sg, 258,259,260,261,262,263Bh, 261,262Hs, 263,264,265Mt, 261,262,263,264,265,266Ds, 266,267,268,269,270,271,272,273Rg, 270,271,272,273,274,275,276Cn, 272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290Nh, 278,279,280,281,282,283,284,285,286,287,288,289,290,291Fl, 281,282,283,284,285,286,287,288,289,290,291,292Mc, 283,284,285,286,287,288,289Lv, 285,286,287,288,289,290,291,292Ts, 288,289,290,291,292,293Og, 295Og, 290,291,292,293,294,295,296119, 291,292,293,294,295,296,297,298,299,300120, 287,288,289,290,291Og, 283,284Lv, 279,280,281Fl, 275,276Cn, 271,272,273Ds, 294120, 268,269Hs, 264,265Sg, 281Fl(α); calculated T1/2; deduced an improved Gamow-like (IMGL) formula parameters. Comparison with available data.

doi: 10.1016/j.nuclphysa.2022.122528
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2022YO01      Phys.Rev. C 105, L011601 (2022)

G.-C.Yong

Nucleon momentum gap in asymmetric nuclear matter

NUCLEAR REACTIONS C(197Au, π+), E=85 MeV/nucleon; C(C, π0), E=84 MeV/nucleon; U, Na, F(Ne, π+), (Ne, π-), E=250 MeV/nucleon; calculated double differential cross sections of π+ production as function of pion kinetic energy in C+Au collisions versus total cross section of π0 production in C+C collisions, double ratios of π-+ yields vs pion kinetic energy in Ne+U and Ne+NaF with and without the proton momentum gap; deduced evidence for the existence of proton momentum gap in the neutron-rich nuclei from pion production ratios. A=100, Z=40; A=100, Z=10; calculated momentum distribution of the nucleon in symmetric and extremely asymmetric nuclear matter. Relevance various phenomena such as cooling rate and the equation of state of neutron stars, the double-β decay rates of nuclei, neutrino-nucleus reactions for electroweak interaction, modifications of the nuclear parton distribution functions, the EMC effect, and imbalanced ultracold atomic gases.

doi: 10.1103/PhysRevC.105.L011601
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2022YO08      Phys.Rev. C 106, 024902 (2022)

G.-C.Yong, B.-A.Li, Z.-G.Xiao, Z.-W.Lin

Probing the high-density nuclear symmetry energy with the Ξ-0 ratio in heavy-ion collisions at √ sNN ≈ 3 GeV

doi: 10.1103/PhysRevC.106.024902
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2022ZH65      Phys.Rev. C 106, 054603 (2022)

F.Zhang, G.-C.Yong

Effects of high-momentum tail of nucleon momentum distribution on initiation of cluster production in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 197Au(197Au, X), E=400 MeV/nucleon; calculated average fission isotope yields, fragment multiplicities, neutron number, neutron-to-proton ratio as a function of fragment charge, fragment multiplicity, rapidity distributions of 3H and 3He, elliptic flows of 3H and 3He as a function of transverse momentum. Isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model coupled with a phase-space coalescence afterburner.

doi: 10.1103/PhysRevC.106.054603
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2021GA32      Phys.Rev. C 104, 044607 (2021)

Y.Gao, Y.L.Guo, L.Zhang, G.C.Yong, Z.Y.Liu, W.Zuo

Pion production and absorption in heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=400 MeV/nucleon; calculated local density distributions and time evolutions of inelastic reactions in central collision, fraction of the different types of free pions, average density and time at which a pion gets produced, π-+ ratio versus different types of free pions, average scattering number in the history of the free pions as a function of the kinetic energy and polar angle, dependence of the ratios of the charged pions emitted on kinetic energy in a direction closed to the beam direction. Isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model for pion production and absorption in inelastic collisions.

doi: 10.1103/PhysRevC.104.044607
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2021GU23      Phys.Rev. C 104, 034603 (2021)

W.-M.Guo, B.-A.Li, G.-C.Yong

Imprints of high-momentum nucleons in nuclei on hard photons from heavy-ion collisions near the Fermi energy

NUCLEAR REACTIONS 124Sn(48Ca, X), E=45 MeV/nucleon; calculated multiplicity, production rate, and angular distributions of Eγ=50, 100, 150, 200, 250 MeV hard photons, transverse and longitudinal kinetic energies of nucleons in head-on collisions. 124Sn(48Ca, X), E=30, 45, 60 MeV/nucleon; calculated angular distributions of Eγ=50, 250 MeV. 12C(14N, X), E=20, 30, 40 MeV/nucleon; calculated Eγ<100 MeV hard photon energy spectra and angular distributions. 48Ca; calculated nucleon momentum distributions. Isospin- and momentum-dependent Boltzmann-Uehling-Uhlenbeck (IBUU04) transport model with and without nucleon high-momentum tail (HMT).

doi: 10.1103/PhysRevC.104.034603
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2021YO06      Phys.Rev. C 104, 014613 (2021)

G.-C.Yong

Symmetry energy extracted from the Sπ RIT pion data in Sn + Sn systems

NUCLEAR REACTIONS 124Sn(132Sn, X), (112Sn, X), 112Sn(108Sn, X), E=270 meV/nucleon; calculated yields of charged pions as a function of N/Z, double pion yield ratios using the improved isospin-dependent Boltzmann-Uehling-Uhlenbeck (impBUU) transport model. Comparison with experimental data from SπRIT collaboration for Sn+Sn system at RIBF-RIKEN facility.

doi: 10.1103/PhysRevC.104.014613
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2021ZH21      Phys.Rev. C 103, 034615 (2021)

Z.-Z.Zhang, Y.-F.Guo, G.-C.Yong

Probing the in-medium nucleon-nucleon inelastic scattering cross section by using an energy-dependent n/p ratio

NUCLEAR REACTIONS 132Sn(124Sn, X), E=270, 400 MeV/nucleon; calculated in-medium baryon-baryon inelastic scattering cross section, and effects on the n/p ratio, energetic nucleons resonances, the ratio of charged resonances, and kinetic energy distribution of the π-+ ratio in central collisions. Isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model with nucleon-proton short-range correlations.

doi: 10.1103/PhysRevC.103.034615
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2019FA02      Phys.Rev. C 99, 041601 (2019)

X.-H.Fan, G.-C.Yong, W.Zuo

Probing nuclear bubble configurations by proton-induced reactions

NUCLEAR REACTIONS 48Si(p, p'), E=0.8 GeV/nucleon; calculated proton and neutron densities in 48Si g.s., intensity of scattered protons as a function of kinetic energy and scattering angle, with and without a nuclear bubble configuration in 48Si using isospin-dependent Boltzmann-Uehling-Uhlenbeck (BUU) transport model. Relevance to probe potential bubble nuclei in future proton-induced nuclear reaction experiments.

doi: 10.1103/PhysRevC.99.041601
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2019GU19      Phys.Rev. C 100, 014617 (2019)

Y.F.Guo, G.-C.Yong

High pt squeezed-out n/p ratio as a probe of Ksym of the symmetry energy

NUCLEAR REACTIONS 197Au(197Au, X), E=400, 600 MeV/nucleon; calculated neutron and proton elliptic flows, and effects of the curvature of nuclear symmetry energy on the transverse momentum distribution of the ratio of midrapidity neutrons to protons emitted in collision. Isospin-dependent Boltzmann-Uehling-Uhlenbeck (BUU) transport model.

doi: 10.1103/PhysRevC.100.014617
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2019YA23      Phys.Rev. C 100, 054325 (2019)

Z.X.Yang, X.L.Shang, G.C.Yong, W.Zuo, Y.Gao

Nucleon momentum distributions in asymmetric nuclear matter

doi: 10.1103/PhysRevC.100.054325
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2018FA03      Phys.Rev. C 97, 034604 (2018)

X.-H.Fan, G.-C.Yong, W.Zuo

Probing the density dependence of the symmetry energy by nucleon flow

NUCLEAR REACTIONS 124Sn(132Sn, X), E=0.3-0.6 GeV/nucleon; 197Au(197Au, X), E=0.6 GeV/nucleon; analyzed relative sensitivity of the symmetry-energy-sensitive observable free neutron to proton ratio n/p, relative sensitivity of neutron and proton elliptic flows as a function of transverse momentum, relative sensitivity of the difference between neutron transverse flow and proton transverse flow as a function of rapidity. Isospin-dependent BUU transport model for studies of nucleon observables sensitive to the nuclear symmetry energy.

doi: 10.1103/PhysRevC.97.034604
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2018GA03      Phys.Rev. C 97, 014609 (2018)

Y.Gao, G.-C.Yong, L.Zhang, W.Zuo

Influence of the nuclear symmetry energy on the collective flows of charged pions

doi: 10.1103/PhysRevC.97.014609
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2018WE03      Phys.Rev. C 97, 034620 (2018)

G.-F.Wei, B.-A.Li, G.-C.Yong, L.Ou, X.-W.Cao, X.-Y.Liu

Effects of retarded electrical fields on observables sensitive to the high-density behavior of the nuclear symmetry energy in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 197Au(197Au, X), E=400 MeV/nucleon; calculated contours of the electric fields and densities at the initial compression, maximum compression, and expansion stage, time evolution of π-+ ratio with symmetry energies, multiplicities of π- and π+, impact parameter dependence of π-+ ratio, ratio for neutrons and protons at supra-saturation densities at the maximum compression stage as a function of nucleon kinetic energy, neutron-proton differential flow in central and peripheral collisions; deduced effects of relativistically retarded electrical fields on π-+ ratio and neutron-proton differential transverse flow. Isospin- and momentum-dependent transport model IBUU11.

doi: 10.1103/PhysRevC.97.034620
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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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2018YA15      Phys.Rev. C 98, 014623 (2018)

Z.-X.Yang, X.-H.Fan, G.-C.Yong, W.Zuo

Effects of the initialization of nucleon momentum in heavy-ion collisions at medium energies

NUCLEAR REACTIONS 197Au(197Au, X), E=400 MeV/nucleon; calculated neutron and proton momentum distribution, free neutron to proton ratio, π- and π+ yields, nucleon transverse flow as function of rapidity, and nucleon elliptic flow as function of transverse momentum; deduced effects of effects of the difference of high momentum tails (HMTs) of nucleon momentum distribution. Isospin-dependent transport model Boltzmann-Uehling-Uhlenbeck (IBUU).

doi: 10.1103/PhysRevC.98.014623
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2018YO10      Eur.Phys.J. A 54, 157 (2018)

G.-C.Yong

A possible probe of the new fifth force

NUCLEAR REACTIONS 197Au(197Au, x), E(cm)=0.4 GeV/nucleon; calculated p/n, π-+ and Δ-+ yields vs kinetic E(cm) using newly proposed model to test possible existence of the fifth force; deduced parameters.

doi: 10.1140/epja/i2018-12592-4
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2017YO06      Phys.Rev. C 96, 044605 (2017)

G.-C.Yong

Modeling pion production in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 197Au(197Au, X), E=400 MeV/nucleon; 124Sn(132Sn, X), 112Sn(108Sn, X), E=300 MeV/nucleon; calculated charged pion yields, transverse momentum distribution of π-+ ratio, isoscaling ratios of π- and π+. Isospin dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.044605
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2017YO08      Phys.Rev. C 96, 064614 (2017)

G.-C.Yong, B.-A.Li

Interplay of short-range correlations and nuclear symmetry energy in hard-photon production from heavy-ion reactions at Fermi energies

NUCLEAR REACTIONS 112Sn(40Ca, γ), (48Ca, γ), (56Ca, γ), 112Sn(48Ca, γ), E=45 MeV/nucleon; calculated effect of high-momentum tails (HMTs) of single-nucleon momentum distributions on the hard photon yields in head-on collisions, effect of symmetry energy on the ratio of hard photon productions in neutron-rich and neutron-deficient reactions. Isospin- and momentum-dependent transport model for nucleon-nucleon short-range correlations (SRCs) and nuclear symmetry energy.

NUCLEAR STRUCTURE 40,48Ca, 56Fe; calculated nucleon momentum distribution using the local Thomas-Fermi approximation. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.064614
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2016CH52      Phys.Rev. C 94, 064621 (2016)

S.-J.Cheng, G.-C.Yong, D.-H.Wen

Effects of the symmetry energy in the 132Sn + 124Sn reaction at 300 MeV/nucleon

NUCLEAR REACTIONS 124Sn(132Sn, X), E=300 MeV/nucleon; calculated neutron/proton and π-+ ratios with densities higher than the normal nuclear matter density, baryon density, average multiplicity and kinetic energy spectra of π- and π+, production of Δ resonances as a function of time. Isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model. Relevance to ongoing experiments at RIBF-RIKEN facility using the SAMURAI time-projection chamber.

doi: 10.1103/PhysRevC.94.064621
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2016YO02      Phys.Rev. C 93, 014602 (2016)

G.-C.Yong

Hollow nuclear matter

doi: 10.1103/PhysRevC.93.014602
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2016YO03      Phys.Rev. C 93, 044610 (2016)

G.-C.Yong

Cross-checking the symmetry energy at high densities

doi: 10.1103/PhysRevC.93.044610
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2016YO05      Eur.Phys.J. A 52, 118 (2016)

G.-C.Yong

Probing nuclear bubble configuration by the π-+ ratio in heavy-ion collisions

doi: 10.1140/epja/i2016-16118-x
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2016ZH49      Eur.Phys.J. A 52, 350 (2016)

F.Zhang, G.-C.Yong

Effects of the high-momentum tail of nucleon momentum distribution on the isospin-sensitive observables

NUCLEAR REACTIONS 197Au(197Au, x), E=400 MeV/nucleon; calculated nucleon transverse flow, elliptic flow, neutron-to-proton ratio; deduced isospin-sensitive elliptic flow to be affected by high-energy momentum tail of nucleon momentum distribution in colliding nuclei.

doi: 10.1140/epja/i2016-16350-4
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2015GU08      Phys.Rev. C 91, 054616 (2015)

W.-M.Guo, G.-C.Yong, H.Liu, W.Zuo

Effects of pion potential and nuclear symmetry energy on the π-+ ratio in heavy-ion collisions at beam energies around the pion production threshold

NUCLEAR REACTIONS 197Au(197Au, X), E=200, 400 MeV/nucleon; calculated density- and momentum-dependent pion potentials, isoscalar and isovector potentials of pions, momentum distribution of π meson, effect of pion potential and symmetry energy on charged pion ratio π-+. Isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model.

doi: 10.1103/PhysRevC.91.054616
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2015GU23      Phys.Rev. C 92, 054619 (2015)

W.-M.Guo, G.-C.Yong, W.Zuo

Effect of Δ potential on the π-+ ratio in heavy-ion collisions at intermediate energies

doi: 10.1103/PhysRevC.92.054619
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2015LI05      Phys.Rev. C 91, 024604 (2015)

H.-L.Liu, G.-C.Yong, D.-H.Wen

Probing the momentum dependence of the symmetry potential by the free n/p ratio of pre-equilibrium emission

NUCLEAR REACTIONS 124Sn(132Sn, X), E=200, 400 MeV/nucleon; calculated relative sensitivity of pre-equilibrium free n/p ratio, location of baryon number in momentum space as a function of time using IBUU04 transport model. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.024604
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2015LI12      Phys.Rev. C 91, 044609 (2015)

H.-l.Liu, G.-C.Yong, D.-H.Wen

Decomposition of the sensitivity of the symmetry energy observables

NUCLEAR REACTIONS 197Au(197Au, X), E=200, 400 MeV/nucleon; calculated baryon density and probability distribution, relative sensitivity of the symmetry energy. Isospin-dependent IBUU transport model.

doi: 10.1103/PhysRevC.91.044609
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2014GU19      Chin.Phys.Lett. 31, 102501 (2014)

W.-J.Guo, J.-W.Huang, g.-C.Yong, X.-J.Zhang, A.Zhang

Nucleon Emission Number as a Probe of Isospin-Dependent N-N Cross Section in Photonuclear Reactions

NUCLEAR REACTIONS 76Kr(γ, Xn), (γ, Xp), E=100-1000 MeV; calculated photon energy transfer, neutron and proton multiplicities. Comparison with available data.

doi: 10.1088/0256-307X/31/10/102501
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2014GU22      Phys.Rev. C 90, 044605 (2014)

W.-M.Guo, G.-C.Yong, W.Zuo

Effects of nuclear symmetry energy and in-medium NN cross section in heavy-ion collisions at beam energies below the pion production threshold

NUCLEAR REACTIONS 132Sn(124Sn, X), E=100, 150, 200, 250, 300 MeV/nucleon; 100Sn(100Sn, X), 128Pm(128Pm, X), E=100 MeV/nucleon; calculated maximal baryon densities, π-+ production ratios; deduced effects of in-medium NN cross section and the effects of symmetry energy on the π-+ ratio. Isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU04) transport model.

doi: 10.1103/PhysRevC.90.044605
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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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2013GA46      Phys.Rev. C 88, 057601 (2013)

Y.Gao, G.C.Yong, Y.Wang, Q.Li, W.Zuo

Influence of the symmetry energy on the cone-azimuthal emission

doi: 10.1103/PhysRevC.88.057601
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2012YO02      Phys.Rev. C 85, 024911 (2012)

G.-C.Yong, X.Chen, H.-S.Xu, W.Zuo

Pion production by protons and 3He on a 197Au target at beam energies of 2.8, 5, 10, and 16.587 GeV/nucleon

doi: 10.1103/PhysRevC.85.024911
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2012ZH10      Eur.Phys.J. A 48, 30 (2012)

L.Zhang, Y.Gao, Y.Du, G.-H.Zuo, G.-C.Yong

Effect of the momentum dependence of nuclear symmetry potential on the transverse and elliptic flows

NUCLEAR REACTIONS 124Sn(132Sn, X), E=400 MeV/nucleon; calculated rapidity distribution of free n/p ratio, transverse flow, elliptic flow using isospin-dependent BUU with two different symmetry potentials.

doi: 10.1140/epja/i2012-12030-9
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2012ZH15      Chin.Phys.Lett. 29, 052501 (2012)

F.Zhang, B.-T.Hu, G.-C.Yong, W.Zuo

Effects of Symmetry Energy in the Reaction 40Ca+124Sn at 140 MeV/Nucleon

NUCLEAR REACTIONS 124Sn(40Ca, X), E=140 MeV/nucleon; calculated symmetry energy, baryon density, longitudinal momentum, σ(θ), neutron to proton ratios. Boltzmann-Uehling-Uhlenbeck transport model, comparison with available data.

doi: 10.1088/0256-307X/29/5/052501
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2012ZH16      Chin.Phys.Lett. 29, 052502 (2012)

F.Zhang, Y.Liu, G.-C.Yong, W.Zuo

Probing Nuclear Symmetry Energy with the Sub-threshold Pion Production

NUCLEAR REACTIONS 48Ca(48Ca, X)π+-, E=100, 150, 200, 250, 300 MeV/nucleon; calculated density dependence on nuclear symmetry energy, kinetic energy distribution. Boltzmann-Uehling-Uhlenbeck transport model, comparison with available data.

doi: 10.1088/0256-307X/29/5/052502
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2011GA17      Phys.Rev. C 83, 047602 (2011)

Y.Gao, L.Zhang, H.Zhang, X.Chen, G.-C.Yong

Effect of the momentum dependence of the nuclear symmetry potential on the pi-/pi+ ratio in heavy-ion collisions

doi: 10.1103/PhysRevC.83.047602
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2011YO05      Phys.Rev. C 84, 014607 (2011)

G.-C.Yong

Nuclear symmetry energy and proton-rich reactions at intermediate energies

NUCLEAR REACTIONS 22Si, 22Na, 40Ca(22Si, X), E=400 MeV/nucleon; calculated central baryon density, N/Z isospin asymmetry, density distribution of neutrons and protons, π-/π+ ratios. Isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model.

doi: 10.1103/PhysRevC.84.014607
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2011YO08      Phys.Rev. C 84, 034609 (2011)

G.-C.Yong, Y.Gao, W.Zuo, X.-C.Zhang

Initialization effect in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 40Ca(40Ca, X), 48Ca(48Ca, X), E=400 MeV/nucleon; 197Au(197Au, X), E=200-800 MeV/nucleon; calculated neutron and proton density distributions, neutron to proton, and charged π-+ ratios of preequilibrium nucleon emissions, effect of initialization on different ratios. Boltzmann-Uehling-Uhlenbeck transport model plus the Skyrme force parameters.

doi: 10.1103/PhysRevC.84.034609
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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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2010YO04      Phys.Rev. C 81, 054603 (2010)

G.-C.Yong

Can the nuclear symmetry potential at supra-saturation densities be negative?

NUCLEAR REACTIONS 197Au(197Au, X), E=400 MeV/nucleon; calculated symmetry energy, symmetry potential, and neutron-to-proton ratio using isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.054603
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2010YO07      Phys.Rev. C 82, 064604 (2010); Retraction JOUR PRVCA 84 029903 (2011)

G.-C.Yong

Effects of elastic and inelastic NN scattering cross sections on π-+ ratios in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 48Ca(48Ca, 48Ca), (48Ca, 48Ca'), E=400 MeV/nucleon; calculated effects of elastic and inelastic nucleus-nucleus scattering cross sections on the production of Δ(1232) resonance, π- and π+ using isospin-dependent Boltzmann-Uehling-Uhlenbeck (BUU) transport model and the scaling model.

doi: 10.1103/PhysRevC.82.064604
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2010YO10      Eur.Phys.J. A 46, 399 (2010)

G.-C.Yong

Medium effects on p-/p+ in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 48Ca(48Ca, π+), (48Ca, π-), E=400 MeV/nucleon; measured reaction products; deduced π+, π-, Δ(1232) multiplicity, NN elastic, inelastic scattering σ on π+-.

doi: 10.1140/epja/i2010-11056-3
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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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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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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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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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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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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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2006ZH33      Chin.Phys.Lett. 23, 3230 (2006)

F.Zhang, W.Zuo, G.-C.Yong

Beam Energy Dependence of the π-+ Ratio

NUCLEAR REACTIONS 124Sn(132Sn, X), E=400, 600, 800 MeV/nucleon; calculated charged pion yield ratios, transverse momentum and kinetic energy distributions. Isospin- and momentum-dependent hadronic transport model.

doi: 10.1088/0256-307X/23/12/030
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2005LI03      Phys.Rev. C 71, 014608 (2005)

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

Near-threshold pion production with radioactive beams

NUCLEAR REACTIONS 124Sn(132Sn, X), E=400 MeV/nucleon; calculated charged pion multiplicities, yield ratios, kinetic energy and transverse momentum spectra. Isospin- and momentum-dependent transport model.

doi: 10.1103/PhysRevC.71.014608
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2005LI15      Phys.Rev. C 71, 044604 (2005)

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

Isospin dependence of nucleon emission and radial flow in heavy-ion collisions induced by high energy radioactive beams

NUCLEAR REACTIONS 124Sn(132Sn, X), E=400 MeV/nucleon; calculated nucleon rapidity distributions, yield ratios, radial flow velocity; deduced sensitivity to nuclear symmetry energy. Isospin- and momentum-dependent transport model.

doi: 10.1103/PhysRevC.71.044604
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2005YO04      Chinese Physics 14, 1549 (2005)

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

Several observables sensitive to the symmetry energy in heavy-ion collisions induced by high energy radioactive beams

NUCLEAR REACTIONS 124Sn(132Sn, X), E=400 MeV/nucleon; analyzed transverse momentum and rapidity distributions, pion yield ratios, related observables; deduced sensitivity to symmetry energy.

doi: 10.1088/1009-1963/14/8/013
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2005YO08      Chin.Phys.Lett. 22, 2226 (2005)

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

Correlation between Symmetry Energy and Collective Flow in Heavy-Ion Collisions Induced by High Energy Radioactive Beams

NUCLEAR REACTIONS 124Sn(132Sn, X), E=400 MeV/nucleon; calculated collective flow, sensitivity to symmetry energy.

doi: 10.1088/0256-307X/22/9/024
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