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NSR database version of April 27, 2024.

Search: Author = X.Y.Qu

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2022QU01      Phys.Rev. C 105, 014326 (2022)

X.Y.Qu, H.Tong, S.Q.Zhang

Canonical states in relativistic continuum theory with the Green's function method: Neutrons in continuum of zirconium giant-halo nuclei

NUCLEAR STRUCTURE ^{116,118,120,122,124,126,128,130,132,134,136,138,140}Zr; calculated S(2n), neutron and proton rms radii, neutron and proton pairing energies. ¹²⁸Zr; calculated positive-energy canonical states, neutron canonical wave functions. ^{122,124,128,132,136}Zr; calculated occupation probabilities in the canonical basis as functions of the canonical single-particle energy, neutrons in continuum as functions of the pairing strength; deduced that neutrons in continuum of giant halo nuclei may heavily depend on the adopted pairing strength and the density functional. Relativistic continuum Hartree-Bogoliubov (RCHB) theory with Green's function method, using PK1 and NL-SH density functionals, and diagonalization of density matrix on a spatial mesh.

doi: 10.1103/PhysRevC.105.014326
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2020ZH40      Phys.Rev. C 102, 054312 (2020)

Y.Zhang, X.Y.Qu

Effects of pairing correlation on the quasiparticle resonance in neutron-rich Ca isotopes

NUCLEAR STRUCTURE ^{48,50,52,54,56,58,60,62,64,66,68}Ca; calculated S(2n) and compared to available experimental values for A=48-57 odd- and even-A Ca nuclei. ^{54,56,58,60,62,64,66}Ca; calculated neutron single-particle energies, neutron Fermi energies, average pairing gaps, occupation probabilities, neutron quasiparticle spectra for s_1/2 partial wave, peak centroid energies and widths of resonances from the quasiparticle spectra of p_1/2, d_5/2, g_9/2 partial waves. , quasiparticle-state probability density, occupation probability density, and pair probability density. Self-consistent continuum Skyrme Hartree-Fock-Bogoliubov (HFB) theory with Green's function method.

doi: 10.1103/PhysRevC.102.054312
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2019QU01      Phys.Rev. C 99, 014314 (2019)

X.Y.Qu, Y.Zhang

Canonical states in continuum Skyrme Hartree-Fock-Bogoliubov theory with Green's function method

NUCLEAR STRUCTURE ⁶⁶Ca; calculated total energy, neutron pairing energy, neutron Fermi energy, neutron pairing gap, neutron, proton, and total rms radii, and neutron canonical energies and wave functions for different orbitals using continuum Skyrme HFB theory with the Green's function method. Comparison of positive-energy canonical states with those calculated using box-discretized method.

doi: 10.1103/PhysRevC.99.014314
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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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