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NSR database version of April 11, 2024.

Search: Author = S.W.Chen

Found 12 matches.

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2022HU05      Phys.Rev. C 105, 054313 (2022)

B.Huang, J.-Y.Guo, S.-W.Chen

Investigation of pseudospin and spin symmetries in relativistic mean field theory combined with a similarity renormalization group approach

NUCLEAR STRUCTURE 140,142,144,146,148,150,152,154,156,158,160Sn; calculated energy splitting of neutron pseudospin doublets and proton spin partners. 110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160Sn; calculated neutron and proton single-particle energies. Similarity renormalization group (SRG) combined with the relativistic mean-field theory and the Schrödinger-like Hamiltonian describing the motion of nucleon.

doi: 10.1103/PhysRevC.105.054313
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2015LI04      Phys.Rev. C 91, 024311 (2015)

D.-P.Li, S.-W.Chen, Z.-M.Niu, Q.Liu, J.-Y.Guo

Further investigation of relativistic symmetry in deformed nuclei by similarity renormalization group

NUCLEAR STRUCTURE 154Dy; calculated single-particle energies, spin and pseudospin energy splittings as function of β2 deformation parameter, contributions by the nonrelativistic, dynamical, and spin-orbit coupling terms. Origin and breaking mechanism of relativistic symmetries for an axially deformed nucleus. Relativistic symmetry approach using the similarity renormalization group (SRG).

doi: 10.1103/PhysRevC.91.024311
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2014GU05      Phys.Rev.Lett. 112, 062502 (2014)

J.-Y.Guo, S.-W.Chen, Z.-M.Niu, D.-P.Li, Q.Liu

Probing the Symmetries of the Dirac Hamiltonian with Axially Deformed Scalar and Vector Potentials by Similarity Renormalization Group

NUCLEAR STRUCTURE 154Dy; calculated single-particle levels, spin energy splitting and their correlation with the deformation parameters.

doi: 10.1103/PhysRevLett.112.062502
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2014SH27      Phys.Rev. C 90, 034318 (2014)

M.Shi, D.-P.Li, S.-W.Chen, J.-Y.Guo

Examination of the pseudospin symmetry for the relativistic harmonic oscillator with the similarity renormalization group

doi: 10.1103/PhysRevC.90.034318
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2013LI18      Phys.Rev. C 87, 044311 (2013)

D.-P.Li, S.-W.Chen, J.-Y.Guo

Further investigation of relativistic symmetry with the similarity renormalization group

doi: 10.1103/PhysRevC.87.044311
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2012CH22      Phys.Rev. C 85, 054312 (2012)

S.-W.Chen, J.-Y.Guo

Relativistic effect of spin and pseudospin symmetries

doi: 10.1103/PhysRevC.85.054312
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2012LI48      Phys.Rev. C 86, 054312 (2012)

Q.Liu, J.-Y.Guo, Z.-M.Niu, S.-W.Chen

Resonant states of deformed nuclei in the complex scaling method

NUCLEAR STRUCTURE 31Ne; calculated energies and widths of bound states, and low-lying neutron resonances, neutron single-particle levels using the complex scaling method. Resonances of deformed nuclei.

doi: 10.1103/PhysRevC.86.054312
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2012LI54      Phys.Rev. C 86, 067302 (2012)

H.J.Li, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, Z.G.Xiao, M.Sakhaee, J.Y.Guo, S.W.Chen, N.T.Brewer, S.H.Liu, K.Li, E.Y.Yeoh, Z.Zhang, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, G.Ter-Akopian, A.Daniel, Yu.Ts.Oganessian, W.C.Ma

Identification of a new side-band and proposed octupole correlations in very neutron-rich 152Ce

RADIOACTIVITY 252Cf(SF); measured prompt γ spectrum, Eγ, Iγ, γγ-coin using Gammasphere array at LBNL. 152Ce; deduced high-spin levels, J, p, rotational bands, β2 and β3 deformations, B(E1)/B(E2) ratios, moments of inertia plots, octupole band with s=+1. Comparison with calculations in a reflection asymmetric relativistic mean-field (RAS-RMF) approach. Calculated β2 versus β3 contour plot.

doi: 10.1103/PhysRevC.86.067302
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012SU05      Eur.Phys.J. A 48, 18 (2012)

Y.-W.Sun, Y.Liu, S.-W.Chen, Q.Liu, J.-Y.Guo

Influences on the pseudospin symmetry from the different fields of mesons in deformed nuclei

NUCLEAR STRUCTURE 168Er; calculated nucleon pseudospin doublets energy splitting using RMF.

doi: 10.1140/epja/i2012-12018-5
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2008GA11      Phys.Rev. C 77, 044902 (2008)

J.-H.Gao, S.-W.Chen, W.-t.Deng, Z.-T.Liang, Q.Wang, X.-N.Wang

Global quark polarization in noncentral A+A collisions

doi: 10.1103/PhysRevC.77.044902
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1960MC14      Nucl.Phys. 17, 614 (1960)

D.K.McDaniels, J.S.Blair, S.W.Chen, G.W.Farwell

Alpha-Particle Excitation of Quadrupole and Octupole Surface Modes in Ti, Fe, Ni, Zn, and Sr

NUCLEAR STRUCTURE 48Ti, 66Zn, 64Zn, 60Ni, 58Ni, 56Fe, 88Sr, 68Zn; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(60)90149-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1632.


1958CH26      Bull.Am.Phys.Soc. 3, No.3, 189, K14 (1958)

S.W.Chen

Angular Distribution of Inelastically Scattered Protons from Various Elements at 40 MeV


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