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NSR database version of April 27, 2024.

Search: Author = X.W.Xia

Found 9 matches.

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2023NI11      Nucl.Instrum.Methods Phys.Res. A1057, 168703 (2023)

M.Niu, Z.Long, R.Fan, W.Jiang, J.Liu, Q.Xiu, R.Xu, H.Wang, Zh.Zhou, K.Sun, Zh.Zhang, H.Zhang, H.Yi, Y.Chen, D.Wang, X.Xia, H.Liang

Research on the performance of a diamond detector for the cross-section measurements at CSNS Back-n

NUCLEAR REACTIONS ¹²C, ⁶Li(n, α), ¹²C(n, n'), E=0.00001-100 MeV; measured reaction products, En, In, TOF; deduced the bi-parametric contour plot facilitated the identification of event bands in a bi-parameter experiment (neutron time of flight and deposited energy). Comparison with MATLAB simulations. The Back-n white neutron facility located within the China Spallation Neutron Source (CSNS).

doi: 10.1016/j.nima.2023.168703
Citations: PlumX Metrics

2023ZH37      Phys.Rev. C 108, 024310 (2023)

X.Y.Zhang, Z.M.Niu, W.Sun, X.W.Xia

Nuclear charge radii and shape evolution of Kr and Sr isotopes with the deformed relativistic Hartree-Bogoliubov theory in continuum

NUCLEAR STRUCTURE ^{70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134}Kr, ^{78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144}Sr; calculated binding energy, two-neutron separation energy S(2n), charge radii, quadrupole deformation parameters, potential energy curves. ¹⁰⁰Sn; calculated wave function, charge radii as a function of quadrupole deformation parameter. Deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc) calculations and DRHBc extended to go beyond mean-field framework by performing a two-dimensional collective Hamiltonian (2DCH). Comparison to experimental data.

doi: 10.1103/PhysRevC.108.024310
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2020WA19      Phys.Rev. C 102, 014321 (2020)

F.Wang, Z.Shi, X.W.Xia

Description of the superdeformed rotational band in ⁴⁰Ca with a shell-model-like approach

NUCLEAR STRUCTURE ⁴⁰Ca; calculated potential energy surface (PES) in (β, γ) plane, neutron single particle levels, potential energy curves for spherical, normal deformed, and superdeformed configurations, neutron single particle Routhians for superdeformed band, level energy spectra and pairing energy, kinematic and dynamic moments of inertia plots, transition quadrupole moments, B(E2) for superdeformed band in ⁴⁰Ca. Shell-model-like approach based on cranking covariant density functional theory. Comparison with experimental data for the superdeformed band.

doi: 10.1103/PhysRevC.102.014321
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2018XI02      At.Data Nucl.Data Tables 121-122, 1 (2018)

X.W.Xia, Y.Lim, P.W.Zhao, H.Z.Liang, X.Y.Qu, Y.Chen, H.Liu, L.F.Zhang, S.Q.Zhang, Y.Kim, J.Meng

The limits of the nuclear landscape explored by the relativistic continuum Hartree-Bogoliubov theory

NUCLEAR STRUCTURE Z=8-120; calculated ground-state properties using the spherical relativistic continuum Hartree-Bogoliubov (RCHB) theory with the relativistic density functional PC-PK1.

doi: 10.1016/j.adt.2017.09.001
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2016LI04      Phys.Rev. C 93, 014314 (2016)

Y.Lim, X.Xia, Y.Kim

Proton radioactivity in relativistic continuum Hartree-Bogoliubov theory

RADIOACTIVITY ¹⁰⁹I, ^112,113Cs, ^{144,145,146,146m,147,147m}Tm, ^{150,150m,151,151m}Lu, ^{155,156,156m,157}Ta, ^{159m,160,161,161m}Re, ^{164m,165m,166,166m,167,167m}Ir, ^{170,170m,171,171m}Au, ^176,177,177mTl, ¹⁸⁵Bi(p); calculated half-lives, nonoccupation probabilities u² of corresponding orbitals in the daughter nuclei. Wentzel-Kramers-Brillouin (WKB) method for half-lives, with continuum effect treated by using relativistic continuum Hartree-Bogoliubov theory with energy density functional PC-PK1. Comparison with experimental half-lives.

doi: 10.1103/PhysRevC.93.014314
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2016XI08      Chin.Phys.C 40, 074101 (2016)

X.-W.Xia

Evolution of N = 28 shell closure in relativistic continuum Hartree-Bogoliubov theory

NUCLEAR STRUCTURE ⁴⁴S, ⁴⁶Ar, ⁴⁸Ca, ⁵⁰Ti; calculated neutron single particle states, effective potential, change of single particle energy. Relativistic continuum Hatree-Bogoliubov (RCHB) theory.

doi: 10.1088/1674-1137/40/7/074101
Citations: PlumX Metrics

2016ZH18      Chin.Phys.C 40, 054102 (2016)

L.-F.Zhang, X.-W.Xia

Global α-decay study based on the mass table of the relativistic continuum Hartree-Bogoliubov theory

NUCLEAR STRUCTURE Z=10-120; calculated α-decay Q-values using the relativistic continuum Hartree-Bogoliubov (RCHB) theory with the covariant density functional PC-PK1. Comparison with experimental data.

doi: 10.1088/1674-1137/40/5/054102
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1993WA27      Chin.Phys.Lett. 10, 397 (1993)

S.Wang, J.Zhang, C.Xiao, W.Xiong, J.Kou, X.Xia, Y.Zhong

Split-Bin Correlation Functions for Multi-Particle Processes in PP Collisions at 400 GeV/c

NUCLEAR REACTIONS ¹H(p, X), E at 400 GeV/c; measured charged particle pseudorapidity, azimuthal angluar distribution; deduced correlations production by resonance-like processes. Split-bin correlation function calculations.

doi: 10.1088/0256-307X/10/7/004
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1993XI03      Chin.J.Nucl.Phys. 15, No 3, 248 (1993)

Z.Xia, H.Ma, X.Xia, Y.Zhong, H.Liu, X.Lu

Polarization of L₁ X-Ray Emitted from He⁺²-Au Impact Ionization

NUCLEAR REACTIONS ¹⁹⁷Au(α, X), E=1.2-4.5 MeV; measured L X-ray polarization vs projectile velocity.

ATOMIC PHYSICS ¹⁹⁷Au(α, X), E=1.2-4.5 MeV; measured L X-ray polarization vs projectile velocity.

Note: The following list of authors and aliases matches the search parameter X.W.Xia: , X.W.XIA