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NSR database version of April 11, 2024.

Search: Author = P.W.Wen

Found 35 matches.

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2024DA03      Phys.Rev. C 109, 024617 (2024)

F.C.Dai, P.W.Wen, C.J.Lin, J.J.Liu, X.X.Xu, K.L.Wang, H.M.Jia, L.Yang, N.R.Ma, F.Yang

Theoretical study of multinucleon transfer reactions by coupling the Langevin dynamics iteratively with the master equation

doi: 10.1103/PhysRevC.109.024617
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2024GA08      Phys.Rev. C 109, 024601 (2024)

Z.Gao, S.Liu, P.Wen, Z.Liao, Y.Yang, J.Su, Y.Wang, L.Zhu

Constraining the Woods-Saxon potential in fusion reactions based on the neural network

doi: 10.1103/PhysRevC.109.024601
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2023CH42      At.Data Nucl.Data Tables 154, 101587 (2023)

Y.Chen, H.Yao, M.Liu, J.Tian, P.Wen, N.Wang

Systematic study of fusion barriers with energy dependent barrier radius

NUCLEAR STRUCTURE Z<92; analyzed available data; deduced fusion barriers, a modified Siwek-Wilczynski (MSW) fusion σ formula.

doi: 10.1016/j.adt.2023.101587
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2023YA32      Chin.Phys.C 47, 124104 (2023)

Y.Yang, P.-W.Wen, Ch.-J.Lin, H.-M.Jia, L.Yang, N.-Ru.Ma, F.Yang, T.-P.Luo, T.-H.Mo, Ch.Chang, H.-R.Duan, M.-H.Zhang, Zh.-J.Huang, Ch.Yin

Systematic extraction of the strong absorption distance and Coulomb barrier from elastic scattering

NUCLEAR REACTIONS 58Ni(16O, 16O), (8B, 8B), 64Ni(6Li, 6Li), E=10-40 MeV; analyzed available data. 11Be, 8B, 8He, 11Li; deduced σ, reduced strong absorption distance, Coulomb barrier radius.

doi: 10.1088/1674-1137/acf7b8
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2022TA17      Phys.Rev. C 106, 034601 (2022)

N.Tang, X.-R.Zhang, J.-J.Li, P.-W.Wen, F.-S.Zhang

Production of unknown neutron-rich isotopes with Z=99-102 in multinucleon transfer reactions near the Coulomb barrier

NUCLEAR REACTIONS 248Cm(86Kr, X)235Am/236Am/237Am/238Am/239Am/240Am/241Am/242Am/243Am/244Am/245Am/246Am/247Am/248Am/249Am/250Am/235Cm/236Cm/237Cm/238Cm/239Cm/240Cm/241Cm/242Cm/243Cm/244Cm/245Cm/246Cm/247Cm/248Cm/249Cm/250Cm/251Cm/252Cm/238Bk/239Bk/240Bk/241Bk/242Bk/243Bk/244Bk/245Bk/246Bk/247Bk/248Bk/249Bk/250Bk/251Bk/252Bk/253Bk/240Cf/241Cf/242Cf/243Cf/244Cf/245Cf/246Cf/247Cf/248Cf/249Cf/250Cf/251Cf/252Cf/253Cf/254Cf/255Cf/242Es/243Es/244Es/245Es/246Es/247Es/248Es/249Es/250Es/251Es/252Es/253Es/254Es/255Es/256Es/245Fm/246Fm/247Fm/248Fm/249Fm/250Fm/251Fm/252Fm/253Fm/254Fm/255Fm/256Fm/257Fm , E(cm)=386 MeV; calculated capture probability, isotopic production σ, σ dependence on angular momentum of 251Es and 254Fm reaction products. 249Cf(112Sn, X)230Bk/231Bk/232Bk/233Bk/234Bk/235Bk/236Bk/237Bk/238Bk/239Bk/240Bk/241Bk/242Bk/243Bk/244Bk/245Bk/246Bk/247Bk/248Bk/249Bk/250Bk/231Cf/232Cf/233Cf/234Cf/235Cf/236Cf/237Cf/238Cf/239Cf/240Cf/241Cf/242Cf/243Cf/244Cf/245Cf/246Cf/247Cf/248Cf/249Cf/250Cf/239Es/240Es/241Es/242Es/243Es/244Es/245Es/246Es/247Es/248Es/249Es/250Es/240Fm/241Fm/242Fm/243Fm/244Fm/245Fm/246Fm/247Fm/248Fm/249Fm/250Fm/251Fm/252Fm/253Fm/254Fm/255Fm, E=475 MeV; 249Cf(124Sn, X)238Bk/239Bk/240Bk/241Bk/242Bk/243Bk/244Bk/245Bk/246Bk/247Bk/248Bk/249Bk/250Bk/251Bk/252Bk/253Bk/254Bk/255Bk/256Bk/237Cf/238Cf/239Cf/240Cf/241Cf/242Cf/243Cf/244Cf/245Cf/246Cf/247Cf/248Cf/249Cf/250Cf/251Cf/252Cf/253Cf/254Cf/255Cf/256Cf/239Es/240Es/241Es/242Es/243Es/244Es/245Es/246Es/247Es/248Es/249Es/250Es/251Es/252Es/253Es/254Es/255Es/256Es/257Es/258Es/259Es/260Es/240Fm/241Fm/242Fm/243Fm/244Fm/245Fm/246Fm/247Fm/248Fm/249Fm/250Fm/251Fm/252Fm/253Fm/254Fm/255Fm/256Fm/257Fm/258Fm/259Fm/260Fm/261Fm/262Fm, E=468 MeV; 249Cf(132Sn, X)239Bk/240Bk/241Bk/242Bk/243Bk/244Bk/245Bk/246Bk/247Bk/248Bk/249Bk/250Bk/251Bk/252Bk/253Bk/254Bk/255Bk/256Bk/257Bk/258Bk/259Bk/242Cf/243Cf/244Cf/245Cf/246Cf/247Cf/248Cf/249Cf/250Cf/251Cf/252Cf/253Cf/254Cf/255Cf/256Cf/257Cf/258Cf/259Cf/260Cf/261Cf/244Es/245Es/246Es/247Es/248Es/249Es/250Es/251Es/252Es/253Es/254Es/255Es/256Es/257Es/258Es/259Es/260Es/261Es/247Fm/248Fm/249Fm/250Fm/251Fm/252Fm/253Fm/254Fm/255Fm/256Fm/257Fm/258Fm/259Fm/260Fm/261Fm/262Fm/263Fm/264Fm/265Fm/250Md/251Md/252Md/253Md/254Md/255Md/256Md/257Md/258Md/259Md/260Md/261Md/262Md/263Md/264Md/265Md/266Md/253No/254No/255No/256No/257No/258No/259No/260No/261No/262No/263No/264No/265No/266No/267No/268No, E=463 MeV; calculated isotope production σ, driving potential. Theoretical framework of a hybrid model combining the dinuclear system model and the GRAZING model. Comparison to experimental data.

doi: 10.1103/PhysRevC.106.034601
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2022WE02      Phys.Rev. C 105, 034606 (2022)

P.W.Wen, C.J.Lin, H.M.Jia, L.Yang, F.Yang, D.H.Huang, T.P.Luo, C.Chang, M.H.Zhang, N.R.Ma

New Coulomb barrier scaling law with reference to the synthesis of superheavy elements

NUCLEAR REACTIONS 198Pt, 208Pb, 209Bi, 249Cm(136Xe, X), 198Pt(204Hg, X), 208Pb, 238U, 248Cm, 249Cf(238U, X), E not given; deduced Coulomb barrier height. Barrier information is extracted from the experimental fusion excitation functions by the empirical cross section formula, which is based on a single-Gaussian distribution of fusion barrier heights.

doi: 10.1103/PhysRevC.105.034606
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2021BR12      Phys.Rev.Lett. 127, 062701 (2021)

J.Brady, P.Wen, J.W.Holt

Normalizing Flows for Microscopic Many-Body Calculations: An Application to the Nuclear Equation of State

doi: 10.1103/PhysRevLett.127.062701
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2021JI16      Symmetry 13, 2278 (2021)

H.Jian, Y.Gao, F.Dai, J.Liu, X.Xu, C.Yuan, K.Kaneko, Y.Sun, P.Liang, G.Shi, L.Sun, L.Xayavong, C.Lin, J.Lee, Z.Li, Y.Yang, P.Li, R.Fan, S.Zha, H.Zhu, J.Li, Q.Gao, Z.Zhang, R.Chen, J.Wang, D.Wang, H.Wu, K.Wang, Y.Lam, F.Duan, P.Ma, Z.Gao, Q.Hu, Z.Bai, J.Ma, J.Wang, F.Zhong, C.Wu, D.Luo, Y.Jiang, Y.Liu, D.Hou, R.Li, N.Ma, W.Ma, G.Yu, D.Patel, S.Jin, Y.Wang, Y.Yu, Q.Zhou, P.Wang, L.Hu, X.Wang, H.L.Zang, Q.Zhao, L.Yang, P.Wen, F.Yang, H.Jia, G.Zhang, M.Pan, X.Wang, H.Sun, M.Wang, Z.Hu, X.Zhou, Y.Zhang, H.Xu, M.Liu, H.-J.Ong, W.Yang

β-Delayed γ Emissions of 26P and Its Mirror Asymmetry

RADIOACTIVITY 26P(β+), (EC) [from 9Be(32S, X), E=80.6 MeV/nucleon, followed by separation using RIBBL1 at HRIBF, Lanzhou facility]; measured Eγ, Iγ, βγ-coin, T1/2 of 26P decay. 26Si; deduced levels, J, π, β++ϵ feedings, logft, mirror asymmetry parameter from comparison with the ϵ decay of mirror nucleus 26Na to 26Mg, mirror-energy differences (MEDs), and halo structure in 26P. Comparison with shell-model calculations.

NUCLEAR REACTIONS 9Be(32S, X)22Na/23Mg/24Al/25Si/26P/27S, E=80.6 MeV/nucleon; measured reaction products, particle-identification (PID) plot of ΔE vs TOF for the ions separated using RIBBL1 separator at HRIBF, Lanzhou facility.

doi: 10.3390/sym13122278
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2021SH23      Phys.Rev. C 103, L061301 (2021)

G.Z.Shi, J.J.Liu, Z.Y.Lin, H.F.Zhu, X.X.Xu, L.J.Sun, P.F.Liang, C.J.Lin, J.Lee, C.X.Yuan, S.M.Wang, Z.H.Li, H.S.Xu, Z.G.Hu, Y.Y.Yang, R.F.Chen, J.S.Wang, D.X.Wang, H.Y.Wu, K.Wang, F.F.Duan, Y.H.Lam, P.Ma, Z.H.Gao, Q.Hu, Z.Bai, J.B.Ma, J.G.Wang, F.P.Zhong, C.G.Wu, D.W.Luo, Y.Jiang, Y.Liu, D.S.Hou, R.Li, N.R.Ma, W.H.Ma, G.M.Yu, D.Patel, S.Y.Jin, Y.F.Wang, Y.C.Yu, Q.W.Zhou, P.Wang, L.Y.Hu, X.Wang, H.L.Zang, P.J.Li, Q.R.Gao, H.Jian, S.X.Zha, F.C.Dai, R.Fan, Q.Q.Zhao, L.Yang, P.W.Wen, F.Yang, H.M.Jia, G.L.Zhang, M.Pan, X.Y.Wang, H.H.Sun, X.H.Zhou, Y.H.Zhang, M.Wang, M.L.Liu, H.J.Ong, W.Q.Yang

β-delayed two-proton decay of 27S at the proton-drip line

RADIOACTIVITY 27S(β+2p)[from 9Be(32S, X), E=80.6 MeV/nucleon, followed by separation and purification of fragments using RIBLL1 at HIRFL-Lanzhou facility, and implanted into three W1-type double-sided silicon strip detectors (DSSDs)]; measured reaction products, E(p), I(p), pp-coin, p(θ), half-life of 27S decay using Si detectors surrounded by HPGe detectors; deduced branching ratio of β+2p decay, identified as a two-proton transition, dominantly sequential, via the isobaric-analog state (IAS) in 27P to the ground state of 25Al.

doi: 10.1103/PhysRevC.103.L061301
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Data from this article have been entered in the XUNDL database. For more information, click here.

2021ST19      Eur.Phys.J. A 57, 334 (2021)

V.Starastsin, A.Demyanova, A.Danilov, A.Ogloblin, S.Dmitriev, S.Goncharov, Ch.-J.Lin, L.Yang, D.-X.Wang, H.-M.Jia, F.-P.Zhong, F.Yang, Y.-J.Yao, Sh.-H.Zhong, P.-W.Wen, N.R.Ma, H.-Q.Zhang, D.Janseitov, N.Burtebayev, S.Khlebnikov, G.Adamian, N.Antonenko

Structures of the excited states in 9Be studied by scattering of 23 MeV deuterons

NUCLEAR REACTIONS 9Be(d, d), E=23 MeV; measured reaction products; deduced σ(θ), excited state energies, J, π, resonance widths, B(Eλ), form factors. The distorted wave Born approximation (DWBA) and modified diffraction model (MDM).

doi: 10.1140/epja/s10050-021-00643-0
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2021WE03      Chin.Phys.C 45, 014105 (2021)

P.-W.Wen, S.-S.Zhang, L.G.Cao, F.-S.Zhang

Fully self-consistent calculation of β-decay half-lives within Skyrme energy density functional

RADIOACTIVITY 22,24O, 34,42Si, 52Ca, 68,78Ni, 82Ge, 102Sr, 104,110Zr, 132Sn, 150Ce(β-); calculated T1/2 using Skyrme HF plus charge-exchange RPA approach with SGII, LNS, SKX, and SAMi interactions. Comparison with experimental data.

doi: 10.1088/1674-1137/abc1d1
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2021WE07      Phys.Rev. C 103, 054601 (2021)

P.W.Wen, C.J.Lin, R.G.Nazmitdinov, S.I.Vinitsky, O.Chuluunbaatar, A.A.Gusev, A.K.Nasirov, H.M.Jia, A.Gozdz

Potential roots of the deep subbarrier heavy-ion fusion hindrance phenomenon within the sudden approximation approach

NUCLEAR REACTIONS 100Mo(64Ni, X), E=120-160 MeV; 64Ni(64Ni, X), E=85-110 MeV; 64Ni(28Si, X), E=120-160 MeV; 12C(12C, X), E=1-6 MeV; calculated fusion cross sections σ(E) and astrophysical S(E) factors using improved coupled-channels (CC) by finite element method and incoming wave boundary conditions (IWBCs), with the Woods-Saxon potential. Comparison with experimental data.

doi: 10.1103/PhysRevC.103.054601
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2021WE09      Phys.Rev. C 103, 064002 (2021)

P.Wen, J.W.Holt

Constraining the nonanalytic terms in the isospin-asymmetry expansion of the nuclear equation of state

doi: 10.1103/PhysRevC.103.064002
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2021YA01      Phys.Lett. B 813, 136045 (2021)

L.Yang, C.J.Lin, H.Yamaguchi, J.Lei, P.W.Wen, M.Mazzocco, N.R.Ma, L.J.Sun, D.X.Wang, G.X.Zhang, K.Abe, S.M.Cha, K.Y.Chae, A.Diaz-Torres, J.L.Ferreira, S.Hayakawa, H.M.Jia, D.Kahl, A.Kim, M.S.Kwag, M.La Commara, R.Navarro-Perez, C.Parascandolo, D.Pierroutsakou, J.Rangel, Y.Sakaguchi, C.Signorini, E.Strano, X.X.Xu, F.Yang, Y.Y.Yang, G.L.Zhang, F.P.Zhong, J.Lubian

Insight into the reaction dynamics of proton drip-line nuclear system 17F+58Ni at near-barrier energies

NUCLEAR REACTIONS 58Ni(17F, 17F), (17F, X), E=43.6, 47.5, 55.7, 63.1 MeV; measured reaction products, Eα, Iα, Ep, Ip. 16O, 17F; deduced σ, σ(θ) quasielastic scattering and fusion.

doi: 10.1016/j.physletb.2020.136045
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2687.

2020LI06      Phys.Rev. C 101, 024305 (2020)

P.F.Liang, L.J.Sun, J.Lee, S.Q.Hou, X.X.Xu, C.J.Lin, C.X.Yuan, J.J.He, Z.H.Li, J.S.Wang, D.X.Wang, H.Y.Wu, Y.Y.Yang, Y.H.Lam, P.Ma, F.F.Duan, Z.H.Gao, Q.Hu, Z.Bai, J.B.Ma, J.G.Wang, F.P.Zhong, C.G.Wu, D.W.Luo, Y.Jiang, Y.Liu, D.S.Hou, R.Li, N.R.Ma, W.H.Ma, G.Z.Shi, G.M.Yu, D.Patel, S.Y.Jin, Y.F.Wang, Y.C.Yu, Q.W.Zhou, P.Wang, L.Y.Hu, X.Wang, H.L.Zang, P.J.Li, Q.Q.Zhao, H.M.Jia, L.Yang, P.W.Wen, F.Yang, G.L.Zhang, M.Pan, X.Y.Wang, H.H.Sun, Z.G.Hu, R.F.Chen, M.L.Liu, W.Q.Yang, Y.M.Zhao

Simultaneous measurement of β-delayed proton and γ emission of 26P for the 25Al(p, γ)26Si reaction rate

RADIOACTIVITY 26P(β+), (β+p)[from 9Be(32S, X), E=806 MeV/nucleon, followed by in-flight separation by the RIBLL1 fragment separator at HIRFL-Lanzhou]; measured E(p), I(p), Eγ, Iγ, βp- and βγ-coin, half-life of the decay of 26P from correlated events of 26P implants and successive decays using three double-sided silicon strip detectors (DSSDs), five Clover-type HPGe detectors, and five quadrant silicon detectors (Q SDs). 26Si; deduced levels, J, π, Γp and Γγ of 5929, 3+ state. Comparison with previous experimental data, and with shell-model calculations.

NUCLEAR REACTIONS 9Be(32S, X)22Na/23Mg/24Al/25Si/26P, E=806 MeV/nucleon; measured reaction products and TOF-ΔE spectrum using in-flight separation by the RIBLL1 fragment separator at HIRFL-Lanzhou. 25Al(p, γ)26Si, T=0.03-1.1 GK; deduced energies and strengths of resonances, corresponding astrophysical reaction rates, and compared with data in JINA REACLIB database.

doi: 10.1103/PhysRevC.101.024305
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Data from this article have been entered in the XUNDL database. For more information, click here.

2020WE03      Phys.Rev. C 101, 014618 (2020)

P.W.Wen, O.Chuluunbaatar, A.A.Gusev, R.G.Nazmitdinov, A.K.Nasirov, S.I.Vinitsky, C.J.Lin, H.M.Jia

Near-barrier heavy-ion fusion: Role of boundary conditions in coupling of channels

NUCLEAR REACTIONS 144Sm(16O, X), E=55-75 MeV; 100Mo(64Ni, X), E=120-160 MeV; 48Ca(36S, X), E=36-65 MeV; calculated tunneling probability and fusion σ(E) using finite element method for numerically solving the coupled Schrodinger equations with boundary conditions corresponding to total absorption. Comparison with coupled-channels calculations with CCFULL and KANTBP codes, and with experimental data.

doi: 10.1103/PhysRevC.101.014618
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2020YA14      Phys.Rev. C 101, 054603 (2020)

L.Yang, C.J.Lin, H.M.Jia, D.X.Wang, N.R.Ma, P.W.Wen, F.Yang, F.P.Zhong, S.H.Zhong, T.P.Luo

Insight into the radial sensitivity of phenomenological nucleus-nucleus interaction potentials

NUCLEAR REACTIONS 208Pb(9Be, X), E(cm)=34-44 MeV; 208Pb(16O, X), 209Bi(6He, X), E/VB=0.6-2.0; calculated radial sensitivities, volume integrals of potential volume and surface interaction, energy dependence of the sensitive regions (SRs) using the notch technique with optical model potential using FRESCO code. Comparison with experimental data.

doi: 10.1103/PhysRevC.101.054603
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2020ZH22      Int.J.Mod.Phys. E29, 2030004 (2020)

L.Zhu, C.Li, C.-C.Guo, J.Su, P.W.Wen, G.Zhang, F.-S.Zhang

Theoretical progress on production of isotopes in the multinucleon transfer process

NUCLEAR REACTIONS 238U(64Ni, X), E(cm)=307.5 MeV; 208Pb(124Xe, X), E(cm)=50 MeV; 186W(160Gd, X), E=503 MeV; calculated transfer σ for production of neutron-rich transuranium nuclei.

doi: 10.1142/S0218301320300040
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2019LI08      Phys.Rev. C 99, 024602 (2019)

C.Li, X.Xu, J.Li, G.Zhang, B.Li, C.A.T.Sokhna, Z.Ge, F.Zhang, P.Wen, F.-S.Zhang

Production of new neutron-rich heavy nuclei with Z=56--80 in the multinucleon transfer reactions of 136Xe + 198Pt

NUCLEAR REACTIONS 198Pt(136Xe, X), E=5.25, 6.20, 7.98, 10.0, 15.0 MeV/nucleon; calculated σ(E) for isotopic distribution of primary and secondary fragments in A=110-230 and Z=52, 54, 56, 74, 76, 78, 80, 82, 84 region, average energy difference after multi-nucleon transfer (MNT), average excitation energy of primary target like fragments as a function of mass number, differential σ(θ) of secondary target like fragments: 198,200,202,204,206Pt, 196,198,200,202,204Os, 190,192,194,196,198W, 186,188,190,192,194Hf. Improved quantum molecular dynamics (ImQMD), ImQMD+GEMINI and GRAZING calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.024602
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2019MA46      Eur.Phys.J. A 55, 87 (2019)

N.R.Ma, L.Yang, C.J.Lin, H.Yamaguchi, D.X.Wang, L.J.Sun, M.Mazzocco, H.M.Jia, S.Hayakawa, D.Kahl, S.M.Cha, G.X.Zhang, F.Yang, Y.Y.Yang, C.Signorini, Y.Sakaguchi, K.Abe, M.La Commara, D.Pierroutsakou, C.Parascandolo, E.Strano, A.Kim, K.Y.Chae, M.S.Kwag, G.L.Zhang, M.Pan, X.X.Xu, P.W.Wen, F.P.Zhong, H.H.Sun, G.Guo

MITA: A Multilayer Ionization-chamber Telescope Array for low-energy reactions with exotic nuclei

NUCLEAR REACTIONS 58Ni(17F, 17F'), E=55.7 MeV; measured ToF of different isotopes recorded by MITA, reaction products; deduced protons and α counts vs E, σ(θ) vs θ.

doi: 10.1140/epja/i2019-12765-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2687.

2019WE04      Phys.Rev. C 99, 034606 (2019)

P.W.Wen, C.J.Lin, C.Li, L.Zhu, F.Zhang, F.S.Zhang, H.M.Jia, F.Yang, N.R.Ma, L.J.Sun, D.X.Wang, F.P.Zhong, H.H.Sun, L.Yang, X.X.Xu

Evaporation and fission of the primary fragments produced by multinucleon transfer reactions

NUCLEAR REACTIONS 238U(64Ni, X), E(cm)=307.5 MeV; 238U(238U, X), E=1628, 1785, 2059 MeV; 248Cm(136Xe, X), E=769 MeV; calculated isotopic production σ using GRAZING model with GEMINI++ statistical-decay model for multinucleon transfer (MNT) reactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.034606
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2019ZH37      Phys.Rev. C 100, 024603 (2019)

F.Zhang, C.Li, P.-W.Wen, J.-W.Liu, J.Su, F.-S.Zhang

Time dependence of the thermal-photon thermometer

NUCLEAR REACTIONS 190W, 197Au(36Ar, X), E=60 MeV/nucleon; 168Er(36Ar, X), E=30 MeV/nucleon; 171Yb(36Ar, X), E=35, 40 MeV/nucleon; 176Lu(36Ar, X), E=40 MeV/nucleon; 188Os(36Ar, X), E=55, 60, 65 MeV/nucleon; 206Bi, 206Rn, 204Hg(36Ar, X), E=95 MeV/nucleon; calculated the time dependence of density contours, photon production rates, temperatures, mass, N/Z ratio, quadrupole moment. Systematic study of the thermal-photon thermometer via the isospin-dependent quantum molecular dynamics (IQMD) model.

doi: 10.1103/PhysRevC.100.024603
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2018LI02      Phys.Lett. B 776, 278 (2018)

C.Li, P.Wen, J.Li, G.Zhang, B.Li, X.Xu, Z.Liu, S.Zhu, F.-S.Zhang

Production mechanism of new neutron-rich heavy nuclei in the 136Xe + 198Pt reaction

NUCLEAR REACTIONS 136Xe(198Pt, X)199Pt/203Pt/208Pt, E=7.98 MeV/nucleon; analyzed available data; calculated σ.

doi: 10.1016/j.physletb.2017.11.060
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2018ZH17      Phys.Rev. C 97, 044614 (2018)

L.Zhu, P.-W.Wen, C.-J.Lin, X.-J.Bao, J.Su, C.Li, C.-C.Guo

Shell effects in a multinucleon transfer process

NUCLEAR REACTIONS 198Pt(136Xe, X), E(cm)=643, 420 MeV; 208Pb(136Xe, X), E(cm)=450, 526 MeV; 186W(136Xe, X), E(cm)=408 MeV; 186W(150Nd, X), E(cm)=451 MeV; calculated potential energy surfaces, total kinetic energy losses (TKEL), and production σ with and without shell corrections using dinuclear system (DNS) model; deduced shell effects on producing trans-target nuclei. Comparison with experimental values.

doi: 10.1103/PhysRevC.97.044614
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2018ZH30      Phys.Rev. C 98, 014613 (2018)

G.Zhang, C.Li, P.-W.Wen, J.-J.Li, X.-X.Xu, B.Li, Z.Liu, F.-S.Zhang

Production of neutron-rich 209-212Pt isotopes based on a dinuclear system model

NUCLEAR REACTIONS 208Pb(64Ni, X)180Os/181Os/182Os/183Os/184Os/185Os/186Os/187Os/188Os/189Os/190Os/191Os/192Os/193Os/194Os/195Os/196Os/187Pt/188Pt/189Pt/190Pt/191Pt/192Pt/193Pt/194Pt/195Pt/196Pt/197Pt/198Pt/199Pt/200Pt/201Pt/202Pt/192Hg/193Hg/194Hg/195Hg/196Hg/197Hg/198Hg/199Hg/200Hg/201Hg/202Hg/203Hg/204Hg/205Hg/206Hg/207Hg, E(cm)=268 MeV; calculated isotopic production σ, and cross sections for production of A=50 to 200 masses. 208Pb(133Sn, X), (145Xe, X), (238U, X), E(cm)=1.10Vc; calculated driving potential for neutron pickup and stripping channels. 198Pt, 204Hg, 208Pb(133Sn, X), 208Pb(145Xe, X), (238U, X)190Pt/191Pt/192Pt/193Pt/194Pt/195Pt/196Pt/197Pt/198Pt/199Pt/200Pt/201Pt/202Pt/203Pt/204Pt/205Pt/206Pt/207Pt/208Pt/209Pt, E(cm)=1.10Vc; calculated production σ for Pt isotopes. 209,210,211,212Pt; calculated production cross sections in 208Pb+145Xe and 204Hg+133Sn reactions via multinucleon transfer reactions. Dinuclear system (DNS) model. Comparison with available experimental data.

doi: 10.1103/PhysRevC.98.014613
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2018ZH39      Phys.Rev. C 98, 034609 (2018)

L.Zhu, J.Su, P.-W.Wen, C.-C.Guo, C.Li

Multinucleon transfer process in the reaction 160Gd + 186W

NUCLEAR REACTIONS 186W(160Gd, X), E(cm)=430, 450, 503, 550 MeV; calculated potential energy surface as a function of mass asymmetry and β2 deformation, σ(E) for production of primary products as function of mass number, TKEL and β2, N/Z distribution of primary products, and production σ(E) of Os and Np isotopes, 202Os, 201Re, 240Np, 241U, and isotopes of Z=60-100, N=90-150. Dinuclear system (DNS) model with GEMINI code for multinucleon transfer (MNT) process.

doi: 10.1103/PhysRevC.98.034609
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2018ZH49      Eur.Phys.J. A 54, 180 (2018)

F.Zhang, C.Li, P.-W.Wen, J.-W.Liu, F.-S.Zhang

Thermal bremsstrahlung photons probing the isospin dependence of the nuclear temperatures

doi: 10.1140/epja/i2018-12621-4
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2017WE04      Chin.Phys.C 41, 064102 (2017)

P.-W.Wen, Z.-Q.Feng, F.Zhang, C.Li, C.-J.Lin, F.-S.Zhang

Effect of positive Q-value neutron transfers on sub-barrier fusion reactions

NUCLEAR REACTIONS 90,94,96Zr(40Ca, X), E<100 MeV/nucleon; calculated fusion σ, Q-values of ground state to ground state neutron transfers. Modified quantum coupled channels model with all order couplings (CCFULL).

doi: 10.1088/1674-1137/41/6/064102
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2017WE14      J.Phys.(London) G44, 115101 (2017)

P.-w.Wen, C.Li, L.Zhu, C.Lin, F.-s.Zhang

Mechanism of multinucleon transfer reaction based on the GRAZING model and DNS model

NUCLEAR REACTIONS 208Pb(136Xe, X), E(cm)=450 MeV; 238U(64Ni, X), E(cm)=307 MeV; calculated isotopic production σ of transfer products using GRAZING model, DNS model and the summation of the GRAZING and DNS models.

doi: 10.1088/1361-6471/aa8b07
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2017ZH19      Phys.Rev. C 95, 044608 (2017)

L.Zhu, J.Su, P.-W.Wen

Optimal incident energies for production of neutron-deficient actinide nuclei in the reaction 58Ni + 238U

NUCLEAR REACTIONS 238U(58Ni, X)216Np/217Np/218Np/219Np/222Np/224Np/226Np/228Np/230Np/232Np/234Np/236Np/238Np/240Np, E(cm)=260-400 MeV; calculated production σ(E) for A=216-240 Np isotopes. 222,223,224,225,226,227Pu, 224,225,226,227,228,231Am, 228,229,230,231,232Cm, 230,231,232,235,236,237Bk; predicted optimal incident energies (OPEs) for producing unknown neutron-deficient isotopes with Z=9497 in 58Ni+238U transfer reaction. Dinuclear system model.

doi: 10.1103/PhysRevC.95.044608
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2017ZH32      Phys.Rev. C 96, 024606 (2017)

L.Zhu, F.-S.Zhang, P.-W.Wen, J.Su, W.-J.Xie

Production of neutron-rich nuclei with Z=60-73 in reactions induced by Xe isotopes

NUCLEAR REACTIONS 238U(136Xe, X), E(cm)=636 MeV; calculated production σ for A=122-150 Ba, Cs, Te and I isotopes, and compared with experimental data. 238U(124Xe, X), (136Xe, X), (144Xe, X), E(cm)=473-493 MeV; calculated production σ for target-like fragments (TLFs) with A=206-250, Z=88-96 neutron-rich isotopes, PES as functions of Z and N in 144Xe+238U reaction, yield distributions of total primary fragments as a function of their N/Z ratio for 124Xe+238U and 144Xe+238U reactions. 160Gd, 170Er, 186W(136Xe, X), (144Xe, X), E(cm)=353-406 MeV; calculated production σ for A=140-190, Z=60-73 neutron-rich isotopes. Dinuclear system model.

doi: 10.1103/PhysRevC.96.024606
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2016ZH40      Eur.Phys.J. A 52, 281 (2016)

F.Zhang, C.Li, P.-W.Wen, H.Liu, F.-S.Zhang

Shear-viscosity-to-entropy-density ratio and phase transition in multifragmentation of quasiprojectile

NUCLEAR REACTIONS 197Au(197Au, x), E=400 MeV/nucleon; calculated multiplicity, yield charge distribution, temperature vs time and vs E*/A. Compared with available data.

doi: 10.1140/epja/i2016-16281-0
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2015GU07      Phys.Rev. C 91, 054615 (2015)

C.Guo, Y.Wang, Q.Li, Pe.Wen, F.-S.Zhang

Mass-splitting effect on flows in heavy-ion collisions in the Fermi-energy domain

NUCLEAR REACTIONS 197Au(197Au, X), E=100 MeV/nucleon; calculated time evolution of neutron and proton densities, rapidity distributions and transverse momentum of neutrons and protons, and effect of neutron-proton effective mass splitting (NPEMS) on flows in heavy-ion collisions at the Fermi-energy domain for directed and elliptic flows. Ultrarelativistic quantum molecular dynamics (UrQMD) model.

doi: 10.1103/PhysRevC.91.054615
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2014WE02      Phys.Rev. C 89, 044311 (2014)

P.Wen, L.-G.Cao, J.Margueron, H.Sagawa

Spin-isospin response in finite nuclei from an extended Skyrme interaction

NUCLEAR STRUCTURE 48Ca, 90Zr, 208Pb; calculated centroid energies of low and high energy peaks of Gamow-Teller (GT) response functions, RPA response function and energies of GT and magnetic dipole excitations with and without spin-density dependent terms. Fully self-consistent Hartree-Fock (HF) plus random phase approximation (RPA) with Skyrme interaction with spin and spin-isospin densities. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044311
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1992SU14      Chin.J.Nucl.Phys. 14, No 4, 295 (1992)

X.Sun, J.Wang, Y.Guo, X.Lei, Y.Luo, J.Yu, X.Xu, S.Wen, P.Wen, S.Li, X.Yang

Identification of the πg9/2 Band New Levels in 121Cs

NUCLEAR REACTIONS 112Sn(12C, 2np), E=60 MeV; measured γγ-coin. 121Cs deduced levels, J, π, band structure.

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