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NSR database version of May 24, 2024.

Search: Author = S.F.Shen

Found 20 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 76,78,80,82,84,86,88Sr, 78,80,82,84,86,88,90Zr, 82,84,86,88,90,92Mo; 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 g9/2 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
Citations: PlumX Metrics


2012ZH14      Chin.Phys.Lett. 29, 052101 (2012)

Y.Zhao, X.-Z.Kang, S.-F.Shen, Y.-P.Yan, C.-Y.He, S.-W.Yan

High-Spin States in Transuranium Nuclei 242, 244Pu

NUCLEAR STRUCTURE 242,244Pu; calculated high-spin states, yrast band, J, π; deduced model modification parameters. Projected shell model, Nilsson model, comparison with available data.

doi: 10.1088/0256-307X/29/5/052101
Citations: PlumX Metrics


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

doi: 10.1103/PhysRevC.84.044315
Citations: PlumX Metrics


2010GU10      Nucl.Phys. A834, 87c (2010)

J.-Z.Gu, B.-B.Peng, W.-H.Zou, S.-F.Shen

Decay out of A Superdeformed Band: Chaoticity Dependence and A Microscopic Understanding

NUCLEAR STRUCTURE 188,190,192,194,196Hg; calculated super-deformed bands, E2 transition strengths, angular momentum, deformation using projected shell model with HFB based on Gogny force.

doi: 10.1016/j.nuclphysa.2010.01.026
Citations: PlumX Metrics


2010SH17      Nucl.Phys. A834, 90c (2010)

S.-F.Shen, F.Pan, J.-Z.Gu, L.-H.Zhu, X.-G.Wu, J.P.Draayer, T.-D.Wen

Low-spin states and level structure of odd-even rubidium isotope: 83Rb

RADIOACTIVITY 83Sr(β+); measured Eγ, Iγ, γγ-coin. 83Rb; deduced levels, J, π, yrast states. Comparison with projected shell model.

doi: 10.1016/j.nuclphysa.2010.01.027
Citations: PlumX Metrics


2010ZH11      Phys.Rev. C 81, 044319 (2010)

D.-D.Zhang, Z.-Y.Ma, B.-Q.Chen, S.-F.Shen

α-decay half-lives of superheavy elements with the Dirac-Brueckner-Hartree-Fock (DBHF) nucleon effective interaction

RADIOACTIVITY 261,263Sg, 264,267,272Bh, 264,265,275Hs, 268Mt, 270,279,281Ds, 272Rg, 283,285Cn, 283,284Nh, 286,287,288,289Fl, 287,288Mc, 290,291,292,293Lv, 294Og; calculated half-lives using microscopic NN effective interaction based on the Dirac-Brueckner-Hartree-Fock (DBHF) approach and the M3Y effective interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.044319
Citations: PlumX Metrics


2010ZO02      Chin.Phys.C 34, 56 (2010)

W.-H.Zou, Y.Tian, S.-F.Shen, J.-Z.Gu, B.-B.Peng, D.-D.Zhang, Z.-Y.Ma

Nuclear structure around 80Zr

NUCLEAR STRUCTURE 80,82,84Zr; calculated potential energy surfaces, ground state bands. Projected shell model (PSM) and relativistic Hartee-Bogoliubov (RHB) theory.

doi: 10.1088/1674-1137/34/1/010
Citations: PlumX Metrics


2010ZO03      Phys.Rev. C 82, 024309 (2010)

W.-h.Zou, Y.Tian, J.-z.Gu, S.-f.Shen, J.-m.Yao, B.-b.Peng, Z.-y.Ma

Microscopic description of nuclear structure around 80Zr

NUCLEAR STRUCTURE 80,82,84Zr; calculated ground-state total binding energies and angular momentum projected potential energy surfaces (AMPPES) using projected shell model with a quadrupole constrained relativistic Hartree-Bogoliubov (RHB) theory and NL3 effective interaction and Gogny D1S interaction for the pairing force. Shape coexistence and shape transitions, and decay out of superdeformed rotational bands.

doi: 10.1103/PhysRevC.82.024309
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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
Citations: PlumX Metrics


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. 156,158,160,162Gd, 158,160,162,164Dy, 174,176,178,180Hf, 236,238,240,242Pu; analyzed rotational band transition energies. Evolution of collective motion discussed.

doi: 10.1103/PhysRevC.75.047304
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2005JI07      Phys.Rev. C 72, 024313 (2005)

W.Z.Jiang, Y.L.Zhao, Z.Y.Zhu, S.F.Shen

Role of ρNN tensor coupling and 2s1/2 occupation in light exotic nuclei

NUCLEAR STRUCTURE 23,24O, 24,25F, 25,26Ne, 138Ba, 208Pb; calculated neutron skin thickness, radii, neutron and proton density distributions, role of tensor coupling and pairing correlations. Relativistic mean field approach.

doi: 10.1103/PhysRevC.72.024313
Citations: PlumX Metrics


2005LI02      Chinese Physics 14, 95 (2005)

Y.Li, S.-F.Shen, S-H.Shi, J.-H.Gu, J.-Y.Liu, H.Xu

New levels and transitions in 72Ge following the decay of 72Ga

RADIOACTIVITY 72Ga(β-) [from 71Ga(n, γ)]; measured β-delayed Eγ, Iγ, γγ-coin; deduced log ft. 72Ge deduced levels, J, π, β-feeding intensities.

doi: 10.1088/1009-1963/14/1/018
Citations: PlumX Metrics


2005LI09      Chinese Physics 14, 487 (2005)

Y.Li, S.-F.Shen, J.-H.Gu, S.-H.Shi, J.-Y.Liu

A study on the decay of 72As

RADIOACTIVITY 72As(EC) [from 72Ge(p, n)]; measured Eγ, Iγ, γγ-coin; deduced log ft. 72Ge deduced levels, J, π.

doi: 10.1088/1009-1963/14/3/027
Citations: PlumX Metrics


2005SH59      High Energy Phys. and Nucl.Phys. (China) 29, 139 (2005)

S.-F.Shen, Y.Li, J.-H.Gu

New Low-Spin Levels in 76Se and Discussion of Its Yrast Band Structure


2000SH51      High Energy Phys. and Nucl.Phys. (China) 24, 306 (2000)

S.-F.Shen, Y.Li, S.-H.Shi, J.-H.Gu, J.-Y.Liu, K.-M.Fang, J.-Z.Zhou

Study of 101 Mo Decay


1999YA10      Chin.Phys.Lett. 16, 406 (1999)

W.-F.Yang, S.-G.Yuan, Y.-B.Xu, J.-J.He, Z.-W.Li, T.-T.Ma, K.-M.Fang, S.-F.Shen

Identification of a New Isotope 186Hf

NUCLEAR REACTIONS W(18O, X), E=60 MeV/nucleon; measured β-delayed Eγ, Iγ(t); deduced evidence for 186Hf. Radiochemical separation.

RADIOACTIVITY 186Hf(β-) [from W(18O, X)]; 186Ta(β-) [from 186Hf decay]; measured T1/2.

doi: 10.1088/0256-307X/16/6/006
Citations: PlumX Metrics


1997SH21      Chin.Phys.Lett. 14, 270 (1997)

L.-J.Shi, J.-S.Guo, H.-Y.Liu, Z.-G.Gan, W.-F.Yang, W.-T.Mou, T.-R.Guo, S.-F.Shen, K.-M.Fang, S.-G.Yuan, Z.Qin, X.-Q.Zhang, R.-C.Ma, J.-Q.Zhong, S.-H.Wang, D.-M.Kong, J.-M.Qiao

Production and Assignment of a New Transuranium Neutron-Deficient Isotope 235Am

RADIOACTIVITY 235Am [from 238Pu(p, 4n), E=35 MeV]; measured X-ray, γ-ray spectra, (X-ray)γ-coin, T1/2.

NUCLEAR REACTIONS 238Pu(p, 4n), E=35 MeV; measured X-ray, γ-ray spectra, (X-ray)γ-coin; deduced evidence for 235Am.


1997YA05      Z.Phys. A358, 3 (1997)

W.F.Yang, S.G.Yuan, K.M.Fang, S.F.Shen, W.T.Mou, X.Q.Zhang, Z.Q.Li

The Decay Scheme of 229Ra

NUCLEAR REACTIONS 232Th(n, α), E=14 MeV; measured Eγ, γγ(X-ray)-coin, γγ(t)-coin; deduced evidence for 229Ac. Residual nucleus decay.

RADIOACTIVITY 229Ra(β-) [from 232Th(n, α), E=14 MeV]; measured Eγ, Eγ, Iγ, γ(X-ray)-coin, γγ(t)-coin. 229Ac deduced transitions, possible J, π, level properties.

doi: 10.1007/s002180050267
Citations: PlumX Metrics


1997YU02      Chin.Phys.Lett. 14, 263 (1997)

S.-G.Yuan, W.-F.Yang, S.-F.Shen, K.-M.Fang, W.-T.Mou, X.-Q.Zhang, Z.-W.Li

Gamma Decay of the Lowly Excited States of 229Ac

RADIOACTIVITY 229Ra(β-) [from 232Th(n, α), E=14 MeV]; measured Eγ, Iγ, E(X-ray), I(X-ray). 229Ac deduced levels, J, π.


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