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NSR database version of April 27, 2024.

Search: Author = J.Y.Fang

Found 4 matches.

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2024ZH06      Nucl.Phys. A1043, 122820 (2024)

X.Y.Zhang, W.F.Li, J.Y.Fang, Z.M.Niu

Nuclear mass predictions with the naive Bayesian model averaging method

NUCLEAR STRUCTURE Z=10-110; analyzed available data; deduced atomic masses using a naive Bayesian model averaging (NBMA) method.

doi: 10.1016/j.nuclphysa.2024.122820
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2022FA08      Phys.Rev. C 106, 054318 (2022)

J.Y.Fang, J.Chen, Z.M.Niu

Gross theory of β decay by considering the spin-orbit splitting from relativistic Hartree-Bogoliubov theory

RADIOACTIVITY Z=20-82, N=35-128(β^-); ^{130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173}Sn, ^{68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100}Ni, ^{71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105}Zn, ^{113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147}Ag(β^-); calculated T_1/2. Gross theory with including the spin-orbit splitting from relativistic Hartree-Bogoliubov theory. Comparison with microscopic SHFB+FAM, RHB+QRPA, and FRDM12+QRPA models. Comparison to experimental data.

NUCLEAR STRUCTURE ⁹⁰Zr, ²⁰⁸Pb, ^{130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173}Sn, ^{68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100}Ni; calculated central energies of the Gamow-Teller and the Fermi transitions, spin-orbit splitting. Comparison to experimental data.

doi: 10.1103/PhysRevC.106.054318
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2021SH22      Chin.Phys.C 45, 044103 (2021)

M.Shi, J.Y.Fang, Z.M.Niu

Exploring the uncertainties in theoretical predictions of nuclear β-decay half-lives

NUCLEAR STRUCTURE N=50, 82, 126; calculated β-decay T_1/2 and uncertainties.

doi: 10.1088/1674-1137/abdf42
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2019NI11      Phys.Rev. C 100, 054311 (2019)

Z.M.Niu, J.Y.Fang, Y.F.Niu

Comparative study of radial basis function and Bayesian neural network approaches in nuclear mass predictions

ATOMIC MASSES Z=8-110, N=8-160; analyzed nuclear masses and S(n) for 1800 nuclei, and investigated predictive power of radial basis function (RBF), radial basis function with odd-even effect (RBFoe), and Bayesian neural network (BNN) approaches; deduced rms deviations from the evaluated experimental masses in AME2016.

doi: 10.1103/PhysRevC.100.054311
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