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NSR database version of April 27, 2024.

Search: Author = W.M.Guo

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2023GU08      Nucl.Phys. A1033, 122638 (2023)

W.-Me.Guo, C.-H.Chen, Y.Lin

Probing heavy-ion collisions with the yield ratios of neutron-proton at intermediate energy

NUCLEAR REACTIONS ⁹⁴Kr(⁹⁴Kr, X), ⁹⁴Zr(⁹⁴Zr, X), ⁹⁴Mo(⁹⁴Mo, X), ⁹⁴Ru(⁹⁴Ru, X), E<400 MeV/nucleon; calculated n\p yield ratios within an isospin- and momentum-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model; deduced impacts of of nucleon-nucleon short-range correlations (SRCs) and the nuclear symmetry energy on the yield ratios.

doi: 10.1016/j.nuclphysa.2023.122638
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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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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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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^-/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^-/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^-/π⁺ ratio in heavy-ion collisions at intermediate energies

doi: 10.1103/PhysRevC.92.054619
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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^-/π⁺ production ratios; deduced effects of in-medium NN cross section and the effects of symmetry energy on the π^-/π⁺ ratio. Isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU04) transport model.

doi: 10.1103/PhysRevC.90.044605
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