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NSR database version of April 27, 2024.

Search: Author = S.J.Zheng

Found 8 matches.

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2014ZH43      Phys.Rev. C 90, 064309 (2014)

S.J.Zheng, F.R.Xu, S.F.Shen, H.L.Liu, R.Wyss, Y.P.Yan

Shape coexistence and triaxiality in nuclei near ⁸⁰Zr

NUCLEAR STRUCTURE ^{76,78,80,82,84,86,88}Sr, ^{78,80,82,84,86,88,90}Zr, ^{82,84,86,88,90,92}Mo; calculated deformation parameters β₂ and γ. ^76,78,80Sr, ^78,80,82,84Zr, ^84,86Mo; calculated total-Routhian surface energies, kinetic moments of inertia with prolate, oblate, and triaxial deformations. Role of the g_9/2 shell in shape evolutions at high spins. Nonaxial deformed Woods-Saxon (WS) potential, and pairing by Lipkin-Nogami approach.

doi: 10.1103/PhysRevC.90.064309
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2012ZH48      J.Phys.:Conf.Ser. 381, 012059 (2012)

S.J.Zheng, S.M.Wang, F.R.Xu

Effect of odd-multipolarity deformations on fission barriers in superheavy nuclei

NUCLEAR STRUCTURE ²⁵⁰No; calculated total Routhian surface energy vs deformation, fission path. ²⁹²Og; calculated potential energy surface vs deformation, fission path. ^{242,244,246,248,250,252,254,256}Fm, ^{248,250,252,254,256,258,260,262}No; calculated static energy curves vs β₂ deformation.

doi: 10.1088/1742-6596/381/1/012059
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2011SH30      Phys.Rev. C 84, 044315 (2011)

S.F.Shen, S.J.Zheng, F.R.Xu, R.Wyss

Stability of triaxial shapes in ground and excited states of even-even nuclei in the A ∼ 70 region

NUCLEAR STRUCTURE ^{64,66,68,70,72,74,76,78,80}Ge, ^{68,70,72,74,76,78,80,82}Se; calculated deformation parameters, triaxiality, total-Routhian-surfaces. Self-consistent cranked shell model, comparison with experimental data.

doi: 10.1103/PhysRevC.84.044315
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2010LI23      Nucl.Phys. A834, 54c (2010)

Y.Liu, F.R.Xu, S.J.Zheng, Y.Shi

Shape polarisation induced by g_9/2 orbitals in A ≈ 70-80 region

NUCLEAR STRUCTURE ^68,69,70Se, ^70,71Br, ⁷²Kr; calculated β₂, angular momentum. Comparison with data.

doi: 10.1016/j.nuclphysa.2009.12.016
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2009SH28      Int.J.Mod.Phys. E18, 1603 (2009)

S.-F.Shen, X-J.Wang, T.-T.Wang, T.-D.Wen, J.-Z.Gu, Z.-D.Liu, Z.-S.Zhang, F.-R.Xu, S.-J.Zheng, J.-Y.Liu

Decay of ¹⁸⁸Re and TRS calculations for its daughter nuclide ¹⁸⁸Os

RADIOACTIVITY ¹⁸⁸Re(β^-); measured Eγ, Iγ, γγ-coin.; deduced quadrupole deformation and triaxiality parameters. Comparison with Hartree-Fock-Bogoliubov, total Routhian surface calculations.

doi: 10.1142/S0218301309013762
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2009ZH41      Chin.Phys.C 33, 107 (2009)

S.-J.Zheng, F.-R.Xu, C.-X.Yuan, C.Qi

Alignments in the nobelium isotopes

NUCLEAR STRUCTURE ^{248,250,252,254}No; calculated total routhian surfaces; deduced coexistence of normal deformed and superdeformed states, kinematics moments of inertia.

doi: 10.1088/1674-1137/33/2/006
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2007CH89      High Energy Phys. and Nucl.Phys. (China) 31, 642 (2007)

Y.-B.Chen, S.-F.Shen, F.-R.Xu, S.-J.Zheng

Newly Discovered Candidate of the Member of Three-Phonon Multiplet in ⁷⁶Se

2007SH17      Phys.Rev. C 75, 047304 (2007)

S.F.Shen, Y.B.Chen, F.R.Xu, S.J.Zheng, B.Tang, T.D.Wen

Signature for rotational to vibrational evolution along the yrast line

NUCLEAR STRUCTURE ¹⁰²Ru, ¹⁵⁶Gd; calculated total Routhian surfaces. ^{156,158,160,162}Gd, ^{158,160,162,164}Dy, ^{174,176,178,180}Hf, ^{236,238,240,242}Pu; analyzed rotational band transition energies. Evolution of collective motion discussed.

doi: 10.1103/PhysRevC.75.047304
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