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NSR database version of April 11, 2024.

Search: Author = X.Z.Wu

Found 38 matches.

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2024WA08      Nucl.Phys. A1043, 122834 (2024)

M.Z.Wang, D.Wu, H.Y.Lan, J.Y.Zhang, J.X.Liu, H.G.Lu, J.F.Lv, X.Z.Wu, H.Zhang, J.Cai, Q.Y.Ma, Y.H.Xia, Z.N.Wang, Z.Y.Yang, X.L.Xu, Y.X.Geng, Y.Y.Zhao, H.R.Wang, F.L.Liu, J.Q.Yu, K.J.Luo, W.Luo, X.Q.Yan

Cross section measurements of 27Al(γ, x)24Na reactions as monitors for laser-driven bremsstrahlung γ-ray

NUCLEAR REACTIONS 27Al(γ, X)24Na, E ∼ 78, 103, 135; measured reaction products, Eγ, Iγ; deduced γ-ray energies, σ. Comparison with TALYS 1.9 calculations, experimental data. The 200 TW laser facility in the Compact Laser Plasma Accelerator (CLAPA) Laboratory, Peking University.

doi: 10.1016/j.nuclphysa.2024.122834
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2023WA31      Phys.Rev. C 108, 034306 (2023)

X.B.Wang, Y.Chen, G.X.Dong, Y.Su, Z.Li, X.Z.Wu, Z.X.Li

Role of pairing correlations in the fission process

doi: 10.1103/PhysRevC.108.034306
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2022LI16      Phys.Rev. C 105, 034614 (2022)

L.-L.Liu, X.-Z.Wu, Y.-J.Chen, C.-W.Shen, Z.-G.Ge, Z.-X.Li

Impact of nuclear dissipation on the fission dynamics within the Langevin approach

NUCLEAR REACTIONS 237,238,239,240,241,242,243,244Am, 235,236,237,238,239,240,241,242Pu, 233,234,235,236,237,238,239,240Np, 232,233,234,235,236,237,238,239U(n, F), E=14 MeV; calculated fission fragments mass distributions, total kinetic energy (TKE) distributions, influences of the strength of friction tensor on the fragments distributions. Studied systematic dependence of the averaged TKE on the Coulomb parameter. Three-dimensional Langevin approach. Comparison to the evaluated data from ENDF/B-VIII.0 and results calculated with GEF model.

doi: 10.1103/PhysRevC.105.034614
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2022LI65      Chin.Phys.C 46, 124101 (2022)

L.-L.Liu, X.-Z.Wu, Y.-J.Chen, C.-W.Shen, Z.-X.Li, Z.-G.Ge, N.-C.Shu

Influence of the neck parameter on the fission dynamics within the two-center shell model parametrization

NUCLEAR REACTIONS 235U(n, F), E=14 MeV; calculated the total kinetic energy (TKE) distributions.

doi: 10.1088/1674-1137/ac8867
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2021GU26      Phys.Rev. C 104, 044329 (2021)

X.Guan, Y.Xin, Y.-J.Chen, X.-Z.Wu, Z.-X.Li

Impact of pairing interactions on fission in the deformed mean-field plus standard pairing model

NUCLEAR STRUCTURE 220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235Th, 222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237U, 224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239Pu; calculated odd-even mass differences using extended pairing model, and compared with experimental values. 226Th; calculated potential-energy surface contour in (ϵ, α3) plane, neutron and proton pairing correction energies as function of ϵ deformation, inner and outer barrier heights, information entropy. 228,229,230,231,232Th, 232,233,234,236U, 236,237,238Pu; calculated root-mean-square deviations of the theoretical inner and outer heights using BCS pairing, and compared with experimental values. Deformed mean-field plus extended pairing model.

doi: 10.1103/PhysRevC.104.044329
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2021LI21      Phys.Rev. C 103, 044601 (2021)

L.-L.Liu, Y.-J.Chen, X.-Z.Wu, Z.-X.Li, Z.-G.Ge, K.Pomorski

Analysis of nuclear fission properties with the Langevin approach in Fourier shape parametrization

NUCLEAR REACTIONS 235U(n, F), E=14 MeV; calculated deformation energy contour for 236U in (q2, q3) plane, total kinetic energy (TKE) as function of the heavy fission fragment, mass distribution of fission fragments, mass-energy correlation of the fission fragments, correlations between the distance of the mass centers of two fragments and the heavy fragment mass at the scission point, correlation between neck parameter and the elongation parameter at the scission point. 233,236,238U, 239Pu(n, F), E=14 MeV; calculated fragment mass distributions, total kinetic energy (TKE) and the probability distributions. Langevin approach for nuclear fission within the Fourier shape parametrization, with the potential energy from macroscopic-microscopic model based on Lublin-Strasbourg drop model and Yukawa-folded potential. Comparison with experimental data, and with evaluated data in ENDF/B-VIII.0.

doi: 10.1103/PhysRevC.103.044601
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2019LI16      Phys.Rev. C 99, 044614 (2019)

L.-L.Liu, X.-Z.Wu, Y.-J.Chen, C.-W.Shen, Z.-X.Li, Z.-G.Ge

Study of fission dynamics with a three-dimensional Langevin approach

NUCLEAR REACTIONS 233,238U, 239Pu(n, F), E=14 MeV; 235U(n, F), E=thermal, 14, 25, 35, 45, 55 MeV; calculated fragment mass distributions, total kinetic energy (TKE) of heavy mass fragments, fission time distribution, and elongation and averaged nuclear shape at scission for 235U+n at 14 MeV, potential energy surface for 236U. Three-dimensional Langevin model, with the potential energy surface calculated with the macroscopic-microscopic model based on two-center shell model. Comparison with experimental data, results of GEF code and the evaluated data in ENDF/B-VIII.0 library.

doi: 10.1103/PhysRevC.99.044614
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2014WE11      Phys.Rev. C 90, 054613 (2014)

K.Wen, F.Sakata, Z.-X.Li, X.-Z.Wu, Y.-X.Zhang, S.-G.Zhou

Energy dependence of the nucleus-nucleus potential and the friction parameter in fusion reactions

doi: 10.1103/PhysRevC.90.054613
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2013WE07      Phys.Rev.Lett. 111, 012501 (2013)

K.Wen, F.Sakata, Z.-X.Li, X.-Z.Wu, Y.-X.Zhang, S.-G.Zhou

Non-Gaussian Fluctuations and Non-Markovian Effects in the Nuclear Fusion Process: Langevin Dynamics Emerging from Quantum Molecular Dynamics Simulations

doi: 10.1103/PhysRevLett.111.012501
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2012CH33      Int.J.Mod.Phys. E21, 1250073 (2012)

Y.-J.Chen, J.Qian, T.-J.Liu, Z.-X.Li, X.-Z.Wu, N.-C.Shu

Energy partition in 235U fission reaction induced by thermal neutron

NUCLEAR REACTIONS 235U(n, F), E=thermal; 235U(n, F), E=5.55 MeV; analyzed available data; deduced partition of the total excitation energy between fission fragments. Comparison with available data.

doi: 10.1142/S0218301312500735
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2011SH36      J.Korean Phys.Soc. 59, 1353s (2011)

N.-C.Shu, Y.-J.Chen, T.-J.Liu, Z.-J.Sun, X.-Z.Wu, J.Qian, R.-R.Xu, T.-S.Fan

Semi-Empirical Study on the Yield Energy-Dependence of the 235U + n Fission

COMPILATION 235U(n, F), E-0-30 MeV; compiled, evaluated 87Kr, 144Ce, 161Tb yields vs neutron energy; deduced parameters using model based on Brosa's idea. 235U(n, F), E=thermal, 0.5-18 MeV, 20 MeV; calculated mass yields using TALYS code and Brosa-like model. Comparison with available data.

doi: 10.3938/jkps.59.1353
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2009OU03      Chin.Phys.Lett. 26, 052501 (2009)

L.Ou, Z.-X.Li, X.-Z.Wu, W.-L.Sun

Disentangling the Effects of Thickness of the Neutron Skin and Symmetry Potential in Nucleon Induced Reactions on Sn Isotopes

NUCLEAR REACTIONS 112Sn, 132Sn, 112Cd, 132Ba(n, X), E=100 MeV; 112Sn, 132Sn, 112Cd, 132Ba(p, X), E=100 MeV; calculated σ for target nuclei with normal and enlarged neutron skin. Improved molecular dynamics model.

doi: 10.1088/0256-307X/26/5/052501
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2009TI01      Chin.Phys.Lett. 26, 062502 (2009)

J.-L.Tian, X.Li, X.-Z.Wu, Z.-X.Li, S.-W.Yan

Possible Mechanisms of Ternary Fission in the 197Au+197Au System at 15 AMeV

NUCLEAR REACTIONS 197Au(197Au, X), E=15 MeV/nucleon; Calculated ternary fission mass distribution, σ. ImQMD model.

doi: 10.1088/0256-307X/26/6/062502
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2009TI12      Eur.Phys.J. A 42, 105 (2009)

J.-L.Tian, X.Li, X.-Z.Wu, Z.-X.Li, S.-W.Yan

Dynamic potential barrier in the entrance phase of heavy-ion fusion reactions

NUCLEAR REACTIONS 100Mo(86Kr, X), E(cm)=153.9, 163.9, 173.9, 183.9, 203.9, 300.9 MeV; calculated fusion potential barrier and reaction mechanism features using an improved quantum molecular dynamics model.

doi: 10.1140/epja/i2009-10850-2
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2009TI13      Chin.Phys.C 33, Supplement 1, 109 (2009)

J.-L.Tian, X.Li, X.-Z.Wu, Z.-X.Li, S.-W.Yan

Understanding of the dissipation mechanism in ternary fission for the system 197Au+197Au

NUCLEAR REACTIONS 197Au(197Au, X), E=15 MeV/nucleon; calculated mass number distributions, impact parameter dependence of production probability of ternary fission and average mass number of fragments. Improved quantum molecular dynamics (ImQMD) model.

doi: 10.1088/1674-1137/33/S1/035
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2009WU06      Chin.Phys.C 33, Supplement 1, 30 (2009)

X.-Z.Wu, J.-L.Tian, K.Zhao, Y.-X.Zhang, Z.-X.Li

Study on the formation of the composite system of 238U+238U

NUCLEAR REACTIONS 238U(238U, X), E(cm)=680-1880 MeV; calculated potential and translation kinetic energies, single-particle potentials; deduced conditions for giant composite systems.

doi: 10.1088/1674-1137/33/S1/010
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2007TI11      Chin.Phys.Lett. 24, 2796 (2007)

J.-L.Tian, X.-Z.Wu, L.Ou, Z.-X.Li

The Average Lifetime of Giant Composite Systems Formed in Strongly Damped Collisions

NUCLEAR REACTIONS 238U(238U, X), E(cm)=680-1880 MeV; 250Cf(232Th, X), E(cm)=680-1880 MeV; calculated lifetimes and orientation angle distributions of the composite systems, and fragment charge distributions using the QMD model.

doi: 10.1088/0256-307X/24/10/023
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2006LI13      Chin.Phys.Lett. 23, 804 (2006)

M.Liu, N.Wang, Z.-X.Li, X.-Z.Wu

Neutron Skin Thickness of Nuclei and Effective Nucleon-Nucleon Interactions

NUCLEAR STRUCTURE 18O, 48Ca, 114,116,118,120,122,124,132Sn, 208Pb; calculated radii, neutron skin thickness. 38,40,48,56Ca, 82,90,96,116Zr, 92,100,112,130Sn, 180,208,220,240Pb; calculated neutron and proton density distributions. Skyrme energy density functional, comparisons with data.

doi: 10.1088/0256-307X/23/4/012
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2005ZH34      Chin.Phys.Lett. 22, 3048 (2005)

H.-Q.Zhang, Z.-H.Liu, F.Yang, C.-J.Lin, M.Ruan, Y.-W.Wu, Z.-X.Li, X.-Z.Wu, K.Zhao, N.Wang

Dynamical Effects on Sub-barrier Fusion of 40, 48Ca+90, 96Zr

NUCLEAR REACTIONS 96Zr(48Ca, X), E=139.75-176 MeV; 96Zr(48Ca, X), E=133.75-170 MeV; measured fusion σ; 90,96Zr(40Ca, X), E ≈ 120-160 MeV; analyzed fusion σ; deduced dynamical effects. Quantum molecular dynamics model calculation.

doi: 10.1088/0256-307X/22/12/017
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2003MA33      Chin.Phys.Lett. 20, 1238 (2003)

G.J.Mao, V.N.Kondratyev, A.Iwamoto, Z.X.Li, X.Z.Wu, W.Greiner, I.N.Mikhailov

Neutron Star Composition in Strong Magnetic Fields

doi: 10.1088/0256-307X/20/8/315
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2003WA18      Chin.Phys.Lett. 20, 1466 (2003)

N.Wang, X.-Z.Wu, Z.-X.Li

Development of the Neck in Fusion Reactions 40Ca + 90, 96Zr

NUCLEAR REACTIONS 90,96Zr(40Ca, X), E(cm) ≈ 85-115 MeV; calculated fusion σ, neck development and nucleon transfer features. Quantum molecular dynamics approach.

doi: 10.1088/0256-307X/20/9/316
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2000WA34      Chin.Phys.Lett. 17, 711 (2000)

N.Wang, X.-Z.Wu, Z.-X.Li, N.Wang, Y.-Z.Zhuo, X.-Q.Sun

Behavior of the Lyapunov Exponent and Phase Transition in Nuclei

NUCLEAR STRUCTURE 40,50Ca, 208Pb; calculated Lyapunov exponent vs temperature, phase transition features.


2000WA37      Chin.Phys.Lett. 17, 789 (2000)

N.Wang, Z.-X.Li, X.-Z.Wu, N.Wang, X.-Q.Sun

One- and Two-Neutron Transfer Reactions in 11Be + 208Pb and Mechanism of Lowering Fusion Barrier

NUCLEAR REACTIONS 208Pb(11Be, 10Be), (11Be, 9Be), E=3-9 MeV/nucleon; calculated σ; deduced fusion barrier features. Quantum molecular dynamics.


1998GU12      Eur.Phys.J. A 2, 115 (1998)

J.-Z.Gu, E.-G.Zhao, Y.-Z.Zhuo, X.-Z.Wu, H.-S.Zong

Classically Dynamical Behaviour of a Nucleon in Heavy Nuclei

doi: 10.1007/s100500050099
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1998GU24      Eur.Phys.J. A 3, 217 (1998)

J.-Z.Gu, Y.-Z.Zhuo, E.-G.Zhao, X.-Z.Wu, H.-S.Zong

Dynamical Origin of the Quantum Chaotic Motion of a Single Particle in the Two-Center Shell Model

doi: 10.1007/s100500050171
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1997GU21      Nucl.Phys. A625, 621 (1997)

J.-Z.Gu, X.-Z.Wu, Y.-Z.Zhuo, E.-G.Zhao

Quantum Chaotic Motion of a Single Particle in Heavy Nuclei

NUCLEAR STRUCTURE 238U; calculated levels, nearest-neighbor level spacing distributions; deduced chaotic motion deformation dependence.

doi: 10.1016/S0375-9474(97)00503-4
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1996BA36      Z.Phys. A354, 293 (1996)

J.-D.Bao, Y.-Z.Zhuo, X.-Z.Wu

Quantum Decay Rate of a Nonlinear Dissipative System with Fission-Like Potential Near T(c)

doi: 10.1007/s002180050048
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1996GU02      Z.Phys. A354, 15 (1996)

J.-Z.Gu, X.-Z.Wu, Y.-Z.Zhuo

The Statistical Properties of Single-Particle Levels in Rotating Heavy Nuclei

NUCLEAR STRUCTURE 238U; calculated single particle levels, curvature, spacing distributions vs cranked frequency. Rotating two-center shell model.

doi: 10.1007/s002180050008
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1996GU22      Nucl.Phys. A611, 315 (1996)

J.-Z.Gu, X.-Z.Wu, Y.-Z.Zhuo

The Single-Particle Spectrum and Its Spacing and Curvature Distributions in Rotating Heavy Nuclei

NUCLEAR STRUCTURE 238U; calculated proton single particle levels in rotating system; deduced level spacing, curvature distributions, model parameters dependence.

doi: 10.1016/S0375-9474(96)00402-2
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1995BB07      Chin.J.Nucl.Phys. 17, No 3, 260 (1995)

J.-D.Bao, X.-Z.Wu, Y.-Z.Zhou

Covariant Form of Non-Markovian Langevin Equation in Phase Space


1995GU24      Chin.J.Nucl.Phys. 17, No 4, 305 (1995)

J.-Z.Gu, X.-Z.Wu, Y.-Z.Zhuo, Y.-S.Ling

A Method to Deal with the Heavy Ion Induced Fission Based on Diffusion Model

NUCLEAR STRUCTURE 240Pu; calculated fission rate. Heavy ion induced fission, diffusion model.


1994BA34      Phys.Lett. 327B, 1 (1994)

J.-D.Bao, Y.-Z.Zhuo, X.-Z.Wu

Path-Integral Monte Carlo Approach to the Quantum Decay Rate of a Metastable State with Coordinate-Dependent Inertia and Friction

doi: 10.1016/0370-2693(94)91519-9
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1988ZH04      Prog.Theor.Phys.(Kyoto) 79, 110 (1988)

Zhuo Yizhong, Han Yin-lu, Wu Xi-zhen

Further Investigation on Temperature-Dependent Optical Potential and Mean Free Path

NUCLEAR REACTIONS 40Ca, 208Pb(p, p), (n, n), E=-30-60 MeV; calculated optical potential parameters.


1985WU02      Nuovo Cim. 87A, 309 (1985)

X.-Z.Wu, K.Depta, R.Herrmann, J.A.Maruhn, W.Greiner

Study of Dynamics in Ternary Fission by Solving Classical Equations of Motion

NUCLEAR STRUCTURE 298Fl; calculated binary, ternary fission shapes, neck radius vs t, dynamical trajectories. 238U; calculated binary fission dynamical trajectories. Three-center model.

doi: 10.1007/BF02902224
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1984WU02      J.Phys.(London) G10, L93 (1984)

X.-Z.Wu, J.A.Maruhn, W.Greiner

On an Investigation of the Dynamics of Ternary Fission for the System 238U + 238U

NUCLEAR REACTIONS 238U(238U, F), E not given; calculated ternary fission yield vs fragment mass, neck size vs elongation for compound system; deduced fission dynamics. Three-center model, Werner-Wheeler mass parameters, liquid drop potential energy surface.

doi: 10.1088/0305-4616/10/5/002
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1984WU03      J.Phys.(London) G10, 645 (1984)

X.-Z.Wu, J.A.Maruhn, W.Greiner

Investigation of Ternary Fission for the System 238U + 238U

NUCLEAR REACTIONS 238U(238U, F), E not given; calculated binary, ternary fission potential energy surfaces; deduced dynamic behavior differences, ternary fission potential energy surface mass asymmetry dependence. Liquid drop model.

doi: 10.1088/0305-4616/10/5/008
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1981MA31      Phys.Lett. 106B, 159 (1981)

Z.-Y.Ma, X.-Z.Wu, J.-S.Zhang, Y.-Z.Zhuo, J.O.Rasmussen

Calculation of Muon Final Probabilities after Muon-Induced Fission in a Four-State basis

NUCLEAR REACTIONS, Fission 238U(μ-, F), E at rest; calculated muon orbital occupation probability vs fragment separation energy. Four basis state calculation.

ATOMIC PHYSICS, Mesic-Atoms 68Zn, 80Se, 88Sr, 98Mo, 108Pd, 120Sn, 132Xe, 142Ce, 152Sm, 164Dy; calculated 1s-, 2p-state muonic binding energies.

doi: 10.1016/0370-2693(81)90898-4
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1980MA38      Nucl.Phys. A348, 446 (1980)

Z.Y.Ma, X.Z.Wu, G.S.Zhang, Y.C.Cho, Y.S.Wang, J.H.Chiou, S.T.Sen, F.C.Yang, J.O.Rasmussen

Calculation of Muon Final-State Probabilities after Muon-Induced Fission

NUCLEAR REACTIONS, Fission 238U(μ-, F), E at rest; calculated muon-fragment binding probability. Time dependent perturbation, different fission asymmetries, fragment dynamical conditions.

doi: 10.1016/0375-9474(80)90264-X
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Note: The following list of authors and aliases matches the search parameter X.Z.Wu: , X.Z.WU