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NSR database version of April 27, 2024.

Search: Author = J.Pu

Found 15 matches.

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2023MA48      Phys.Rev. C 108, 044606 (2023)

C.-W.Ma, X.-X.Chen, X.-B.Wei, D.Peng, H.-L.Wei, Y.-T.Wang, J.Pu, K.-X.Cheng, Y.-F.Guo, C.-Y.Qiao

Systematic behavior of fragments in Bayesian neural network models for projectile fragmentation reactions

doi: 10.1103/PhysRevC.108.044606
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2022CH16      Chin.Phys.C 46, 024105 (2022)

K.-X.Cheng, C.Xu, C.n-W.Ma, J.Pu, Y.-T.Wang

Pauli blocking potential applied to heavy-ion fusion reactions

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, X), ⁵⁸Ni(⁵⁸Ni, X), E not given; calculated fusion hindrance phenomena at deep sub-barrier energies using the Pauli blocking potential between two colliding nuclei in the density overlapping region is applied to describe the heavy nuclei fusion process.

doi: 10.1088/1674-1137/ac3749
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2022MA39      Chin.Phys.C 46, 074104 (2022)

C.-W.Ma, X.-B.Wei, X.-X.Chen, D.Peng, Y.-T.Wang, J.Pu, K.-X.Cheng, Y.-F.Guo, H.-L.Wei

Precise machine learning models for fragment production in projectile fragmentation reactions using Bayesian neural networks

doi: 10.1088/1674-1137/ac5efb
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2022PE09      J.Phys.(London) G49, 085102 (2022)

D.Peng, H.-L.Wei, X.-X.Chen, X.-B.Wei, Y.-T.Wang, J.Pu, K.-X.Cheng, C.-W.Ma

Bayesian evaluation of residual production cross sections in proton-induced nuclear spallation reactions

NUCLEAR REACTIONS ¹H(³⁶Ar, X), (⁴⁰Ar, X), (⁴⁰Ca, X), (⁵⁶Fe, X), (⁹³Nb, X), (⁹³Zr, X), (¹⁰⁷Pd, X), (⁹⁰Sr, X), (¹³⁶Xe, X), (¹³⁷Cs, X), (¹³⁸Ba, X), (¹⁹⁷Au, X), E<2.6 GeV/nucleon; analyzed available data; deduced accurate and complete energy-dependent residual σ using a simplified EPAX formula (sEPAX), the Bayesian neural network (BNN) technique.

doi: 10.1088/1361-6471/ac7069
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2021CH03      Phys.Rev. C 103, 014613 (2021)

K.Cheng, C.Xu, C.Ma, J.Pu, Y.Wang

Density variation effects in α + ²⁰⁸Pb and ¹⁶O + ²⁰⁸Pb fusion reactions

NUCLEAR REACTIONS ²⁰⁸Pb(α, X), E=15.6, 23.5 MeV; calculated width parameter and corresponding central density of α particles versus distance between the center of mass of two nuclei, potentials of M3Y + Pauli and M3Y + Pauli + DVE. ²⁰⁸Pb(¹⁶O, X), E=75.65, 109.52 and 65.85 MeV; calculated density distributions of ²⁰⁸Pb, ¹⁶O, and α cluster at E(¹⁶O)=75.65 MeV, total potentials M3Y + Pauli with and without DVE for E(¹⁶O)=109.52 and 65.85 MeV; deduced influence of density variation of α particles and α-cluster nucleus ¹⁶O on cross sections and potentials. ²⁰⁸Pb(¹⁶O, X), E=64-88 MeV; calculated fusion σ(E) using coupled-channels (CC) with M3Y + Pauli and M3Y + Pauli + DVE potentials. Comparison with experimental data.

doi: 10.1103/PhysRevC.103.014613
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2020MA61      Chin.Phys.C 44, 124107 (2020)

C.-W.Ma, D.Peng, H.-L.Wei, Y.-T.Wang, J.Pu

A Bayesian-neural-network prediction for fragment production in proton induced spallation reaction

NUCLEAR REACTIONS ^36,40Ar, ⁴⁰Ca, ⁵⁶Fe, ¹³⁶Xe, ¹⁹⁷Au, ²⁰⁸Pb, ²³⁸U(p, X), E<1000 MeV/nucleon; analyzed available data; deduced fragment production in spallation reactions yields key infrastructure data, σ, parameters using the empirical SPACS parameterizations, a Bayesian-neural-network (BNN) approach.

doi: 10.1088/1674-1137/abb657
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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 √ s_NN = 2.76 TeV from φ and Ω production

doi: 10.1103/PhysRevC.98.064905
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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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2013MA07      Chin.Phys.C 37, 024102 (2013)

C.-W.Ma, H.-L.Song, J.Pu, T.-L.Zhang, S.Zhang, S.-S.Wang

Symmetry energy from neutron-rich fragments in heavy-ion collisions, and its dependence on incident energy, and impact parameters

NUCLEAR REACTIONS ¹²C(⁶⁰Ni, X), E=80, 140 MeV/nucleon; calculated fragments yield, σ, isobaric yield ratios. Comparison with available data.

doi: 10.1088/1674-1137/37/2/024102
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2013MA56      Phys.Rev. C 88, 014609 (2013)

C.-W.Ma, X.-L.Zhao, J.Pu, S.-S.Wang, C.-Y.Qiao, X.Feng, R.Wada, Y.-G.Ma

Temperature determined by isobaric yield ratios in a grand-canonical ensemble theory

doi: 10.1103/PhysRevC.88.014609
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2013PU01      Phys.Rev. C 87, 047603 (2013)

J.Pu, J.H.Chen, S.Kumar, Y.G.Ma, C.W.Ma, G.Q.Zhang

Influence of the symmetry energy on isospin ratios from projectile and target fragmentations in intermediate-energy heavy-ion collisions

NUCLEAR REACTIONS ^58,64Ni(⁴⁰Ca, X), (⁴⁸Ca, X), E=50, 600 MeV/nucleon; calculated single and double ratios of neutrons to protons as a function of kinetic energy, sensitivity factor of the symmetry energy. Isospin-dependent quantum molecular dynamics (IQMD) model.

doi: 10.1103/PhysRevC.87.047603
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2012MA17      Chin.Phys.Lett. 29, 062101 (2012)

C.-W.Ma, J.Pu, S.-S.Wang, H.-L.Wei

The Symmetry Energy from the Neutron-Rich Nucleus Produced in the Intermediate-Energy ^{40, 48}Ca and ^{58, 64}Ni Projectile Fragmentation

NUCLEAR REACTIONS ⁹Be(⁴⁰Ca, X), (⁴⁸Ca, X), (⁵⁸Ni, X), (⁶⁴Ni, X), E=140 MeV/nucleon; calculated isobaric yield ratios, production of neutron-rich isobars. Modified Fisher model.

doi: 10.1088/0256-307X/29/6/062101
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2012MA28      Eur.Phys.J. A 48, 78 (2012)

C.-W.Ma, J.Pu, H.-L.Wei, S.-S.Wang, H.-Li.Song, S.Zhang, L.Chen

Symmetry energy extracted from fragments in relativistic energy heavy-ion collisions induced by ^{124, 136}Xe

NUCLEAR REACTIONS Pb(¹²⁴Xe, X), E=1 GeV/nucleon;H, Pb(¹³⁶Xe, X), E=1 GeV/nucleon; calculated, analyzed fragment yields; deduced symmetry energy coefficient vs mass for different isospin.

doi: 10.1140/epja/i2012-12078-5
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2012MA38      Chin.Phys.Lett. 29, 092101 (2012)

C.-W.Ma, J.-B.Yang, M.Yu, J.Pu, S.-S.Wang, H.-L.Wei

Surface and Volume Symmetry Energy Coefficients of a Neutron-Rich Nucleus

doi: 10.1088/0256-307X/29/9/092101
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2012MA52      Phys.Rev. C 86, 054611 (2012)

C.W.Ma, J.Pu, Y.G.Ma, R.Wada, S.S.Wang

Temperature determined by isobaric yield ratios in heavy-ion collisions

NUCLEAR REACTIONS ⁹Be(⁶⁴Ni, X), E=140 MeV/nucleon; ²⁰⁸Pb(¹³⁶Xe, X), E=1 GeV/nucleon; analyzed σ, temperature (T) of fragments, and ratio of difference between the chemical potential of neutron and proton and temperature in heavy ion collisions using isobaric yield ratio (IYR) method. Modified statistical abrasion-ablation (SAA) model.

doi: 10.1103/PhysRevC.86.054611
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