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NSR database version of April 11, 2024.

Search: Author = H.Wei

Found 33 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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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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2021MA60      Prog.Part.Nucl.Phys. 121, 103911 (2021)

C.-W.Ma, H.-L.Wei, X.-Q.Liu, J.Su, H.Zheng, W.P.Lin, Y.-X.Zhang

Nuclear fragments in projectile fragmentation reactions

doi: 10.1016/j.ppnp.2021.103911
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2020MA01      Chin.Phys.C 44, 014104 (2020)

C.-W.Ma, D.Peng, H.-L.Wei, Z.-M.Niu, Y.-T.Wang, R.Wada

Isotopic cross-sections in proton induced spallation reactions based on the Bayesian neural network method

NUCLEAR REACTIONS 36,40Ar, 40Ca, 56Fe, 136Xe, 197Au, 208Pb, 238U(p, X), E=200-1500 MeV/nucleon; analyzed available data; deduced σ using the Bayesian neural network (BNN) method.

doi: 10.1088/1674-1137/44/1/014104
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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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2019WE10      Chin.Phys.C 43, 074103 (2019)

H.-L.Wei, Y.-D.Song, C.-W.Ma, Z.-H.Li, J.Su

Cross-section prediction for isotopes near neutron drip line in 70, 80Zn projectile fragmentation reactions

NUCLEAR REACTIONS 9Be(70Zn, X)59Ca/60Ca, E=345 MeV/nucleon; analyzed available data. 66,70Ca; deduced parameters, σ for production of very neutron rich calcium nuclei.

doi: 10.1088/1674-1137/43/7/074103
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2018SO08      Chin.Phys.C 42, 074102 (2018)

Y.-D.Song, H.-L.Wei, C.-W.Ma

Predictions for cross sections of light proton-rich isotopes in the 40Ca + 9Be reaction

NUCLEAR REACTIONS 9Be(40Ca, X), E=140 MeV/nucleon; calculated σ for Z = 10-19; deduced empirical formula to predict σ using binding energies in AME16 evaluation.

doi: 10.1088/1674-1137/42/7/074102
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2018SO17      Phys.Rev. C 98, 024620 (2018)

Y.-D.Song, H.-L.Wei, C.-W.Ma

Fragmentation binding energies and cross sections of isotopes near the proton dripline

NUCLEAR REACTIONS 9Be(58Ni, X)39Ti/40Ti/41Ti/42Ti/39Sc/40V/41V/42V/43V/42Cr/43Cr/44Cr/45Cr/44Mn/45Mn/46Mn/47Mn/45Fe/46Fe/47Fe/48Fe/49Fe/47Co/48Co/49Co/50Co/51Co/48Ni/49Ni/50Ni/51Ni/52Ni/53Ni, E=140, 650 MeV/nucleon; calculated production σ(E); deduced exponential empirical correlation between the cross section σ and the average binding energies of proton-rich nuclei, the latter taken from AME-2016 evaluation. Scaling phenomenon in mirror nuclei.

doi: 10.1103/PhysRevC.98.024620
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2017YU05      Chin.Phys.C 41, 094001 (2017)

M.Yu, H.-L.Wei, Y.-D.Song, C.-W.Ma

Experimental determination of one- and two-neutron separation energies for neutron-rich copper isotopes

NUCLEAR REACTIONS 9Be(86Kr, X)65Cu/66Cu/67Cu/68Cu/69Cu/70Cu/71Cu/72Cu/73Cu/74Cu/75Cu/76Cu, E=64 MeV/nucleon; analyzed available data; deduced the one-neutron or two-neutron separation energy of neutron-rich isotopes.

doi: 10.1088/1674-1137/41/9/094001
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2016LA18      Eur.Phys.J. A 52, 203 (2016)

H.-L.Lao, H.-R.Wei, F.-H.Liu, R.A.Lacey

Strangeness production in AA and pp collisions

doi: 10.1140/epja/i2016-16203-2
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2016MA15      J.Phys.(London) G43, 045102 (2016)

C.-W.Ma, Y.-D.Song, C.-Y.Qiao, S.-S.Wang, H.-L.Wei, Y.-G.Ma, X.-G.Cao

A scaling phenomenon in the difference of Shannon information uncertainty of fragments in heavy-ion collisions

NUCLEAR REACTIONS 9Be(40Ca, X), (48Ca, X), (58Ni, X), (64Ni, X), E=140 MeV/nucleon; analyzed available data using Shannon's information-entropy uncertainty; calculated scaling phenomenon in the manner of canonical ensemble theory. Antisymmetric molecular dynamics (AMD) and AMD + GEMINI models.

doi: 10.1088/0954-3899/43/4/045102
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2016WE04      Eur.Phys.J. A 52, 102 (2016)

H.-R.Wei, F.-H.Liu, R.A.Lacey

Kinetic freeze-out temperature and flow velocity extracted from transverse momentum spectra of final-state light flavor particles produced in collisions at RHIC and LHC

doi: 10.1140/epja/i2016-16102-6
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2015LI14      Eur.Phys.J. A 51, 43 (2015)

F.H.Liu, H.-R.Wei, R.A.Lacey

Transverse momentum and pseudorapidity distributions of final-state particles and spatial structure pictures of an interacting system in p-Pb collisions at √ SNN = 5.02 TeV

doi: 10.1140/epja/i2015-15043-x
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2015QI06      Phys.Rev. C 92, 014612 (2015)

C.Y.Qiao, H.L.Wei, C.W.Ma, Y.L.Zhang, S.S.Wang

Isobaric yield ratio difference between the 140 A MeV 58Ni + 9Be and 64Ni + 9Be reactions studied by the antisymmetric molecular dynamics model

NUCLEAR REACTIONS 58,64Ni(9Be, X), E=140 MeV/nucleon; calculated cross-sectional distributions of fragments, and isobaric yield ratios (IYRs) for large-A, N-Z=0-3 fragments. Isobaric yield ratio difference (IBD) method. Antisymmetric molecular dynamics (AMD) model plus the sequential decay model GEMINI. Comparison with experimental data, and with other theoretical calculations.

doi: 10.1103/PhysRevC.92.014612
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2014MA31      Phys.Rev. C 89, 057602 (2014)

C.W.Ma, J.Yu, X.M.Bai, Y.L.Zhang, H.L.Wei, S.S.Wang

Isobaric yield ratio difference and neutron density difference in calcium isotopes

NUCLEAR REACTIONS 40Ca(38Ca, X), (42Ca, X), (44Ca, X), (46Ca, X), (48Ca, X), (50Ca, X), (52Ca, X), E=80 MeV/nucleon; 9Be(40Ca, X), (48Ca, X), E=140 MeV/nucleon; calculated isobaric yield ratio difference, ratio of chemical potential difference between neutrons and protons to temperature (IB-(Δμ21/T)) for prefragments and final fragments. Modified statistical abrasion-ablation (SAA) model, assuming Fermi type neutron density distribution. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.057602
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2014MA75      Eur.Phys.J. A 50, 139 (2014)

C.-W.Ma, X.-M.Bai, J.Yu, H.-L.Wei

Neutron density distributions of neutron-rich nuclei studied with the isobaric yield ratio difference

doi: 10.1140/epja/i2014-14139-1
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2013MA24      Phys.Rev. C 87, 034618 (2013)

C.-W.Ma, S.-S.Wang, Y.-L.Zhang, H.-L.Wei

Isobaric yield ratio difference in heavy-ion collisions, and comparison to isoscaling

NUCLEAR REACTIONS 9Be(40Ca, X), (48Ca, X), (58Ni, X), (64Ni, X), E=140 MeV/nucleon; analyzed isotopic (Z=6-19) and isotonic (N=8-21) yield ratio, IB-Δμ/Temp and IS-Δμ/Temp distributions. Isobaric yield ratio difference (IBD) method in heavy-ion collisions.

doi: 10.1103/PhysRevC.87.034618
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2013MA75      Phys.Rev. C 88, 044612 (2013)

C.W.Ma, Hu.-L.Wei, Y.-G.Ma

Neutron-skin effects in isobaric yield ratios for mirror nuclei in a statistical abrasion-ablation model

NUCLEAR REACTIONS 9Be(36Ca, X), (40Ca, X), (44Ca, X), (48Ca, X), (56Ca, X), (45Si, X), (45S, X), (45Ar, X), (45Ca, X), (45Ti, X), (45Cr, X), (24F, X), (30F, X), (25Na, X), (40Mg, X), (34Al, X), (35P, X), (50S, X), (44Cl, X), (60K, X), (54Sc, X), (70Ti, X), (64Mn, X), (80Fe, X), (65Cu, X), (74Cu, X), (85As, X), (85Sr, X), E=140 MeV/nucleon; calculated isobaric yield ratios for mirror nuclei (IYR-m) as function of impact parameter, dependence on neutron-skin thickness of projectile, projectile isospin dependence. Neutron skin effects. Modified statistical abrasion-ablation model.

doi: 10.1103/PhysRevC.88.044612
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2013MA79      J.Phys.(London) G40, 125106 (2013)

C.-W.Ma, S.-S.Wang, Y.-L.Zhang, H.-L.Wei

Chemical properties of colliding sources in 124, 136Xe and 112, 124Sn induced collisions in isobaric yield ratio difference and isoscaling method

NUCLEAR REACTIONS 124Sn(124Sn, X), 112Sn(112Sn, X), Pb(124Xe, X), (136Xe, X), E=1 GeV/nucleon; calculated isocaling phenomena and parameters between fragments, isoscaling and isobaric yield ratio difference. Comparison with available data.

doi: 10.1088/0954-3899/40/12/125106
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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, 48Ca and 58, 64Ni 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, 136Xe

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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2011CH19      Int.J.Mod.Phys. E20, 667 (2011)

G.Chen, H.-L.Wei

Comparison of the geometrical characters inside quark- and gluon-jet produced by different flavor quarks

doi: 10.1142/S0218301311018150
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2011WA06      Phys.Rev. C 83, 034906 (2011)

E.Wang, H.Wei, B.Li, F.Liu

Dependence of elliptic flow on participant nucleon number in Au+Au collisions at √ sNN=200 Gev

doi: 10.1103/PhysRevC.83.034906
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2010MA01      J.Phys.(London) G37, 015104 (2010)

C.-W.Ma, H.-L.Wei, G.-J.Liu, J.-Y.Wang

Systematic behavior in the isospin dependence of projectile fragmentation of mirror nuclei with A = 20-60

NUCLEAR REACTIONS 12C(20Mg, X), (20O, X), (24Si, X), (24Ar, X), (36Ca, X), (36S, X), (40Ti, X), (40Ar, X), (44Ca, X), (44Cr, X), (60Ni, X), (60Ge, X), E=80 MeV/nucleon; calculated fragment cross section distribution; deduced isospin dependence of projectile fragmentation.

doi: 10.1088/0954-3899/37/1/015104
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2010MA47      Nucl.Phys. A834, 581c (2010)

C.-W.Ma, H.-L.Wei, H.-Y.Wang, W.-F.Li, Y.-Q.Li

The isospin dependence of the projectile fragmentation of mirror nuclei at intermediate energy

NUCLEAR REACTIONS 12C(20O, X)Be/B/C/N/O, (20Mg, X)Be/B/C/N/O, E=80 MeV/nucleon; measured isotope yields; deduced σ. 12C(60Ni, X)N/Ne/Al/S/K/Ti/Mn/Ni, (60Ge, X)N/Ne/Al/S/K/Ti/Mn/Ni, E=80 MeV/nucleon; measured isotope yields; deduced σ; analyzed effect of mirror nuclei systems using statistical abrasion-ablation model.

doi: 10.1016/j.nuclphysa.2010.01.097
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2010MA63      Phys.Rev. C 82, 057602 (2010)

C.-W.Ma, H.-L.Wei, M.Yu

Reexamination of the neutron skin thickness using neutron removal cross sections

NUCLEAR REACTIONS 12C(44Ca, X), (46Ca, X), (48Ca, X), (50Ca, X), (52Ca, X), E=1 GeV/nucleon; calculated σ as function of fragment mass and charge, correlations between σ for different fragment isotopes and corresponding S(n) values for finite neutron-rich nuclei. Statistical abrasion-ablation model.

doi: 10.1103/PhysRevC.82.057602
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2009MA13      Phys.Rev. C 79, 034606 (2009)

C.-W.Ma, H.-L.Wei, J.-Y.Wang, G.-J.Liu, D.-Q.Fang, W.-D.Tian, X.-Z.Cai, H.-W.Wang, Y.-G.Ma

Isospin dependence of projectile-like fragment production at intermediate energies

NUCLEAR REACTIONS 9Be(40Ca, X), (48Ca, X), (58Ni, X), (64Ni, X), E=140 MeV/nucleon; calculated σ. Discussed isospin dependence of projectile fragmentation, shapes of fragment isotopic and isotonic distributions of different asymmetric projectiles. Statistical abration-ablation model. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.034606
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2008ZH24      Phys.Rev. C 78, 024314 (2008)

Y.Zhang, Z.-f.Hou, H.Chen, H.Wei, Y.-X.Liu

Quantum phase transition in the U(4) vibron model and the E(3) symmetry

doi: 10.1103/PhysRevC.78.024314
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2006LI07      Phys.Lett. B 633, 49 (2006)

Yu.-X.Liu, L.-Z.Mu, H.Wei

Approach to the rotation driven vibrational to axially rotational shape phase transition along the yrast line of a nucleus

NUCLEAR STRUCTURE 102Ru, 112,114Cd, 114Te, 142Sm, 188Hg; calculated rotational band levels, J, π, configurations, shape coexistence features. Comparison with data.

doi: 10.1016/j.physletb.2005.11.018
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2004ZH28      Phys.Rev. C 70, 024603 (2004)

L.Zhang, J.Zheng, J.Zhao, Y.Yang, Z.Qin, Q.Hu, C.Zhang, J.Wang, H.Wei

Independent production cross sections for Hg isotopes from the reaction of 600-MeV 18O with Pb

NUCLEAR REACTIONS Pb(18O, X)180Hg/181Hg/182Hg/183Hg/184Hg/185Hg/186Hg/187Hg/187mHg/188Hg/189Hg/189mHg/190Hg/191Hg/191mHg/192Hg/193Hg/195Hg/195mHg/197Hg/197mHg/199mHg/203Hg/205Hg/206Hg/207Hg/208Hg/209Hg, E=600 MeV; measured production σ. Activation technique, rapid gas thermochromatography, comparisons with previous results.

doi: 10.1103/PhysRevC.70.024603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0717.

2003ZH06      Eur.Phys.J. A 16, 299 (2003)

L.Zhang, K.Morita, Q.Y.Hu, A.Yoshida, J.H.Zhao, Z.K.Li, J.W.Zheng, Y.H.Pu, H.Kudo, H.Wei, C.F.Wang, H.M.Fan, J.N.Gu, Y.Yano

A new measurement of 208Tl levels

RADIOACTIVITY 208Hg(β-) [from Pb(18O, X)]; measured Eγ, Iγ, γγ-coin. 208Tl deduced levels, β-feeding intensities. Comparison with shell model predictions.

doi: 10.1140/epja/i2002-10129-2
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Data from this article have been entered in the XUNDL database. For more information, click here.

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Note: The following list of authors and aliases matches the search parameter H.Wei: , H.L.WEI, H.R.WEI