NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 24, 2024.

Search: Author = Y.S.Chen

Found 97 matches.

Back to query form

2023LI33      Chin.Phys.C 47, 074102 (2023)

Z.-J.Lian, X.Lu, X.-W.Li, Z.-C.Gao, Y.-S.Chen

Weighted variation after projection method for low-lying nonyrast states

NUCLEAR STRUCTURE ⁴⁸Cr, ²⁷Al; calculated level energies; deduced a simple algorithm to further improve the previous variation after projection (VAP) wave functions for low-lying nonyrast states. Comparison with available data.

doi: 10.1088/1674-1137/acccda
Citations: PlumX Metrics

2023ZH17      Phys.Rev. C 107, 045809 (2023)

S.Zhang, G.Li, W.Jiang, D.X.Wang, J.Ren, M.Huang, E.T.Li, J.Y.Tang, X.C.Ruan, H.W.Wang, Z.H.Li, Y.S.Chen, L.X.Liu, X.X.Li, Q.W.Fan, R.R.Fan, X.R.Hu, J.C.Wang, X.Li, D.D.Niu, N.Song, M.Gu

Measurement of the ¹⁵⁹Tb (n, γ) cross section at the CSNS Back-n facility

NUCLEAR REACTIONS ¹⁵⁹Tb(n, γ), E=0.002-1 MeV; measured neutron Time-of-Flight, Eγ, Iγ; deduced σ(E), resonance parameters, Maxwellian-averaged σ (kT=5-100 keV), astrophysical reaction rate. R-matrix analysis (SAMMY code) to obtain resonance parameters and compare to JEFF-3.3 evaluations, recommended data from Mughabghab and ENDF/B-VIII.0. Comparison of cross-section data to other experimental results, TALYS-1.9 calculations, data from KADoNiS-v0.3, KADoNiS-v1.0, JEFF-3.3, ENDF/B-VIII.0. Analyzed impact of the obtained data on the time evolution of nuclear abundances of ¹⁵⁹Tb, ¹⁶⁰Tb, ¹⁶⁰Dy, ¹⁶¹Dy, ¹⁶²Dy, ¹⁶³Dy, ¹⁶⁴Dy, ¹⁶³Ho, ¹⁶⁵Ho, ¹⁶⁴Er, ¹⁶⁶Er, ¹⁶⁷Er. Four C₆D₆ detectors. Neutron beam from Back-n Facility of the China spallation neutron source (CSNS).

doi: 10.1103/PhysRevC.107.045809
Citations: PlumX Metrics

2021YA18      Phys.Rev. C 104, 014306 (2021)

T.Ya, Y.-J.Chen, Y.-S.Chen, Z.-C.Gao, L.Liu

Axial shape asymmetry and high-spin states in nuclei with Z=100 suggested by the projected total energy surface approach

NUCLEAR STRUCTURE ^{246,248,250,252,254,256}Fm; calculated levels, J, π, yrast bands, moment of inertia of yrast bands as function of rotational frequency, β₂ and γ deformation parameters, local triaxial minima, energy surfaces, axial asymmetry shapes; deduced backbending phenomenon at about spin 18+ due to the alignment excitation of two quasi-neutrons of the high-j shell. Projected total-energy surface (PTES), total Routhian surface (TRS), and variation after projection (VAP) calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.104.014306
Citations: PlumX Metrics

2019WA07      Phys.Lett. B 790, 498 (2019)

X.B.Wang, G.X.Dong, Z.C.Gao, Y.S.Chen, C.W.Shen

Tetrahedral symmetry in the ground state of ¹⁶O

NUCLEAR STRUCTURE ¹⁶O; calculated mean-field energies, octupole and quadrupole moments, potential energy surfaces, ground state band using Skyrme functional HF.

doi: 10.1016/j.physletb.2019.02.001
Citations: PlumX Metrics

2018WA21      Phys.Rev. C 98, 021301 (2018)

J.-Q.Wang, Z.-C.Gao, Y.-J.Ma, Y.S.Chen

New algorithm in the variation after projection calculations for non-yrast nuclear states

NUCLEAR STRUCTURE ^{20,22,24,26,28}Ne, ^24,26,28,30Mg, ^28,30,32Si, ^32,34S, ³⁶Ar; calculated energies of ten lowest 0+ levels. ^24,25,26Mg, ²⁶Al; calculated energies of levels up to 14+. Variation after projection (VAP) approach, and shell model with USDB interaction; deduced differences between the two calculations.

doi: 10.1103/PhysRevC.98.021301
Citations: PlumX Metrics

2017YA17      Phys.Rev. C 95, 064307 (2017)

T.Ya, Y.He, Z.-C.Gao, J.-Q.Wang, Y.S.Chen

Implementation of the variation-after-projection approach in calculations with a time-odd Hartree-Fock mean field

NUCLEAR STRUCTURE ^24,25,26Mg, ²⁶Al; calculated variation-after-projection (VAP) energies, B(E2), J-scheme shell model dimension; deduced energy differences between the shell model energies and the present VAP energies. ^{20,22,24,26,28}Ne, ^24,26,28,30Mg, ^28,30,32Si, ^32,34S, ³⁶Ar; calculated VAP energies, and compared with previous VAP calculations and shell-model energies for the ground states of even-even nuclei. Time-odd Hartree-Fock (HF) mean field with Slater determinants.

doi: 10.1103/PhysRevC.95.064307
Citations: PlumX Metrics

2017YA18      Phys.Rev. C 95, 064316 (2017)

T.Ya, Y.-S.Chen, Z.-C.Gao, L.Liu, Y.-J.Chen

Beyond-mean-field effects on nuclear triaxiality

NUCLEAR STRUCTURE ^{170,172,174,176,178}W; calculated level energies, transition quadrupole moments, and projected total energy surfaces (PTES) in (ϵ₂, γ) plane for positive-parity yrast bands up to 20+, level energies of γ bands. Investigated beyond-mean-field effects on nuclear triaxiality by projected total energy surface, based on the triaxial projected shell model and hybridized macroscopic-microscopic method. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.064316
Citations: PlumX Metrics

2017YA27      Astrophys.J. 848, 98 (2017)

S.Q.Yan, Z.H.Li, Y.B.Wang, K.Nishio, M.Lugaro, A.I.Karakas, H.Makii, P.Mohr, J.Su, Y.J.Li, I.Nishinaka, K.Hirose, Y.L.Han, R.Orlandi, Y.P.Shen, B.Guo, S.Zeng, G.Lian, Y.S.Chen, W.P.Liu

The ⁹⁵Zr(n, γ)⁹⁶Zr Cross Section from the Surrogate Ratio Method and Its Effect on s-process Nucleosynthesis

NUCLEAR REACTIONS ^94,90Zr(¹⁸O, ¹⁶O), E=117 MeV; measured reaction products; deduced σ for surrogate reactions. Comparison with KADONIS and ENDF/B-VII.1 evaluated nuclear library and TALYS nuclear code calculations.

doi: 10.3847/1538-4357/aa8c74
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32770.

2016CH13      Phys.Rev. C 93, 044310 (2016)

Q.M.Chen, X.G.Wu, Y.S.Chen, C.B.Li, Z.C.Gao, G.S.Li, F.Q.Chen, C.Y.He, Y.Zheng, S.P.Hu, J.Zhong, Y.H.Wu, H.W.Li, P.W.Luo

Lifetime measurements in ¹⁸⁰Pt

NUCLEAR REACTIONS ¹⁵⁶Gd(²⁸Si, 4n), E=144 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by recoil-distance Doppler shift method using a plunger and differential decay curve analysis at HI-13 tandem accelerator of CIAE-Beijing. ¹⁸⁰Pt; deduced levels, J, π, B(E2), transition quadrupole moments for levels in the yrast band. Systematics of B(E2), E(4+)/E(2+) ratios, yrast and γ bands in ^{176,178,180,182,184,186}Pt. Comparison with triaxial projected shell model (TPSM) calculations.

doi: 10.1103/PhysRevC.93.044310
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2016YA09      Phys.Rev. C 94, 015804 (2016)

S.Q.Yan, Z.H.Li, Y.B.Wang, K.Nishio, H.Makii, J.Su, Y.J.Li, I.Nishinaka, K.Hirose, Y.L.Han, R.Orlandi, Y.P.Shen, B.Guo, S.Zeng, G.Lian, Y.S.Chen, X.X.Bai, L.H.Qiao, W.P.Liu

Examination of the surrogate ratio method for the determination of the ⁹³Zr (n, γ)⁹⁴Zr cross section with ^{90, 92}Zr(¹⁸O, ¹⁶O) ^{92, 94}Zr reactions

NUCLEAR REACTIONS ^90,92Zr(¹⁸O, ¹⁶O), E=117 MeV; measured Eγ, Iγ, (¹⁶O)γ-coin at the Tandem accelerator of JAEA facility. ^92,94Zr; measured γ-decay probability ratios. ⁹³Zr(n, γ), E>3 MeV; deduced σ(E) by surrogate ratio method, using reference cross sections of the ⁹¹Zr(n, γ)⁹²Zr reaction from ENDF/B-VII.1, and the measured γ-decay probability ratios.

doi: 10.1103/PhysRevC.94.015804
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32732. Data from this article have been entered in the XUNDL database. For more information, click here.

2015CH04      Phys.Rev. C 91, 014317 (2015)

Y.-J.Chen, Z.-C.Gao, Y.-S.Chen, Y.Tu

Octupole bands and simplex inversion in the neutron-rich nucleus ¹⁴⁵Ba

NUCLEAR STRUCTURE ¹⁴⁵Ba; calculated levels, J, π, rotational bands, single-proton and single-neutron levels as a function of quadrupole and octupole deformation, configuration mixing, simplex inversion; evidence for reflection asymmetric shape in the ground state and low-lying states. Reflection asymmetric shell model. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.014317
Citations: PlumX Metrics

2015CH59      Int.J.Mod.Phys. E24, 1550081 (2015)

Y.-J.Chen, Y.-S.Chen, Z.-C.Gao, Y.Tu

The octupole deformation of ¹⁴³Ba

NUCLEAR STRUCTURE ¹⁴³Ba; calculated energy levels, J. π, rotational bands, B(E1)/B(E2) values. The reflection asymmetric shell model (RASM), comparison with available data.

doi: 10.1142/S0218301315500810
Citations: PlumX Metrics

2015GA42      Phys.Rev. C 92, 064310 (2015)

Z.-C.Gao, M.Horoi, Y.S.Chen

Variation after projection with a triaxially deformed nuclear mean field

NUCLEAR STRUCTURE ^{20,22,24,26,28}Ne, ^24,26,28,30Mg, ^28,30,32Si, ^32,34S, ³⁶Ar; calculated converged energies and associated shape parameters for even-even sd-shell nuclei with the USDB Hamiltonian. Variation after projection (VAP) calculations on spin, isospin, and mass number of a triaxially deformed Hartree-Fock-Bogoliubov vacuum state.

doi: 10.1103/PhysRevC.92.064310
Citations: PlumX Metrics

2015HO05      Phys.Rev. C 91, 055802 (2015)

S.Q.Hou, J.J.He, S.Kubono, Y.S.Chen

Revised thermonuclear rate of ⁷Be (n, α)⁴He relevant to Big-Bang nucleosynthesis

NUCLEAR REACTIONS ⁷Be(n, α)⁴He, E=38-50 MeV; ⁴He(α, p)⁷Li, E(cm)=0.0113-5.754 MeV; analyzed σ(E); deduced thermonuclear reaction rates for ⁷Be(n, α) reaction for T=0.1-5 GK. Comparison with previous calculations and with TENDL-2014 evaluation. Big-Bang nucleosynthesis (BBN) simulations. Discussed cosmological ⁷Li abundance problem.

doi: 10.1103/PhysRevC.91.055802
Citations: PlumX Metrics

2013GU04      Phys.Rev. C 87, 015803 (2013)

B.Guo, J.Su, Z.H.Li, Y.B.Wang, S.Q.Yan, Y.J.Li, N.C.Shu, Y.L.Han, X.X.Bai, Y.S.Chen, W.P.Liu, H.Yamaguchi, D.N.Binh, T.Hashimoto, S.Hayakawa, D.Kahl, S.Kubono, J.J.He, J.Hu, S.W.Xu, N.Iwasa, N.Kume, Z.H.Li

Determination of the astrophysical ¹²N(p, γ)¹³O reaction rate from the ²H(¹²N, ¹³O)n reaction and its astrophysical implications

NUCLEAR REACTIONS ²H(¹²N, ¹³O)¹n, E=59 MeV; measured reaction products, energy loss, time-of-flight, differential σ(θ); deduced ANC, astrophysical S factors. ¹²N(p, γ)¹³O, at T₉=0.3-3.0; deduced stellar reaction rate. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.87.015803
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2405. Data from this article have been entered in the XUNDL database. For more information, click here.

2013SU07      Phys.Rev. C 87, 024312 (2013)

J.Su, W.P.Liu, N.C.Shu, S.Q.Yan, Z.H.Li, B.Guo, W.Z.Huang, S.Zeng, E.T.Li, S.J.Jin, X.Liu, Y.B.Wang, G.Lian, Y.J.Li, Y.S.Chen, X.X.Bai, J.S.Wang, Y.Y.Yang, R.F.Chen, S.W.Xu, J.Hu, S.Z.Chen, S.B.Ma, J.L.Han, P.Ma, Q.Hu, J.B.Ma, X.G.Cao, S.L.Jin, Z.Bai, K.Yang, F.D.Shi, W.Zhang, Z.Chen, L.X.Liu, Q.Y.Lin, X.S.Yan, X.H.Zhang, F.Fu, J.J.He, X.Q.Li, C.He, M.S.Smith

Reexamining the β decay of ^{53, 54}Ni, ^{52, 53}Co, ⁵¹Fe, and ⁵⁰Mn

RADIOACTIVITY ⁵⁰Mn, ⁵⁰Cr, ⁵¹Fe, ^52,53Co, ^53,54Ni(β⁺), (EC), (β⁺p)[from (⁵⁸Ni, X), E=68.6 MeV/nucleon]; measured β-delayed protons, (proton)γ-coin, Eγ, Iγ, T_1/2 at HIRFL facility in Lanzhou. Implications for r process. Comparison with previous experimental studies.

doi: 10.1103/PhysRevC.87.024312
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2012GU18      Astrophys.J. 756, 193 (2012)

B.Guo, Z.H.Li, M.Lugaro, J.Buntain, D.Y.Pang, Y.J.Li, J.Su, S.Q.Yan, X.X.Bai, Y.S.Chen, Q.W.Fan, S.J.Jin, A.I.Karakas, E.T.Li, Z.C.Li, G.Lian, J.C.Liu, X.Liu, J.R.Shi, N.C.Shu, B.X.Wang, Y.B.Wang, S.Zeng, W.P.Liu

New Determination of the ¹³C(α, n)¹⁶O Reaction Rate and its Influence on the s-process Nucleosynthesis in AGB Stars

NUCLEAR REACTIONS ^12,13C(¹¹B, ⁷Li), E=50 MeV; measured reaction products; deduced σ(θ), S-factors, stellar rates. Comparison with available data.

doi: 10.1088/0004-637X/756/2/193
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0072.

2012ZH30      Phys.Rev. C 86, 014320 (2012)

Y.Zheng, L.H.Zhu, X.G.Wu, Z.C.Gao, C.Y.He, G.S.Li, L.L.Wang, Y.S.Chen, Y.Sun, X.Hao, Y.Liu, X.Q.Li, B.Pan, Y.J.Ma, Z.Y.Li, H.B.Ding

Abnormal signature inversion and multiple alignments in doubly odd ¹²⁶I

NUCLEAR REACTIONS ¹²⁴Sn(⁷Li, 5n)¹²⁶I, E=48 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. ¹²⁶I; deduced levels, J, π, multipolarity, rotational bands, alignments, configurations, signature inversion, Routhians. Comparison with triaxial projected shell-model (TPSM) and cranked-shell-model (CSM) calculations. Evidence for 4-quasiparticle chiral structures.

doi: 10.1103/PhysRevC.86.014320
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2011GA22      Phys.Rev. C 83, 057303 (2011)

Z.-C.Gao, M.Horoi, Y.S.Chen, Y.J.Chen, Tuya

Can one identify the intrinsic structure of the yrast states in ⁴⁸Cr after the backbending?

NUCLEAR STRUCTURE ⁴⁸Cr; calculated levels, J, π, B(E2), configurations for yrast states using projected configuration interaction (PCI) method. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.057303
Citations: PlumX Metrics

2011LI25      Phys.Rev. C 83, 064310 (2011)

S.H.Liu, J.H.Hamilton, A.V.Ramayya, Y.S.Chen, Z.C.Gao, S.J.Zhu, L.Gu, E.Y.Yeoh, N.T.Brewer, J.K.Hwang, Y.X.Luo, J.O.Rasmussen, W.C.Ma, J.C.Batchelder, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.Gelberg

Signature inversion in odd-odd ¹¹⁴Rh: First identification of high-spin states in very neutron-rich ¹¹⁴Rh and application of the triaxial projected shell model

RADIOACTIVITY ²⁵²Cf(SF); measured Eγ, Iγ, γγ-coin, fission yields ratios using the Gammasphere array. ¹¹⁴Rh; deduced levels, J, π, rotational bands, signature inversion, configurations. Comparison with Triaxial Projected Shell Model calculations. Systematics of negative-parity yrast bands of odd-odd Rh nuclei with A=104-114.

doi: 10.1103/PhysRevC.83.064310
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2011WA22      Chin.Phys.C 35, 753 (2011)

H.-K.Wang, Z.-C.Gao, Y.-S.Chen, J.-Y.Guo, Y.-J.Chen, Y.Tu

The structure of the spherical tensor forces in the USD and GXPF1A shell model Hamiltonians

doi: 10.1088/1674-1137/35/8/010
Citations: PlumX Metrics

2010CH35      Nucl.Phys. A834, 378c (2010)

Y.S.Chen, Z.-C.Gao

Tetrahedral instability in superheavy nuclei

NUCLEAR STRUCTURE ^228,230Th, ^248,250Cf; calculated octupole bands, levels, J, π. ²⁶⁸Sg; calculated rotational bands, levels, J, π; deduced deformation parameters. Reflection asymmetric shell model. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.044
Citations: PlumX Metrics

2010HO09      Chin.Phys.Lett. 27, 082601 (2010)

S.-Q.Hou, K.-S.Wu, Y.-S.Chen, N.-C.Shu, Z.-H.Li

The Main Path to C, N, O Elements in Big Bang Nucleosynthesis

NUCLEAR REACTIONS ⁸Li(d, p), E(cm)=7.8 MeV; ⁸Li(n, γ), ⁹Li(α, n), E not given; calculated yields; deduced production of C, N, O elements in standard Big Bang nucleosynthesis.

RADIOACTIVITY ¹²B(β^-); calculated yields of ¹²C.

doi: 10.1088/0256-307X/27/8/082601
Citations: PlumX Metrics

2010LI38      Nucl.Phys. A834, 661c (2010)

Z.H.Li, J.Su, B.Guo, E.T.Li, Z.C.Li, X.X.Bai, Y.J.Li, J.C.Liu, S.Q.Yan, B.X.Wang, Y.B.Wang, G.Lian, S.Zeng, X.Fang, W.P.Liu, Y.S.Chen, N.C.Shu, Q.W.Fan

²H(⁶He, ⁷Li)n, ¹²C(⁷Li, ⁶He)¹³N reactions and ¹²C(p, γ)¹³N astrophysical S(E) factors

NUCLEAR REACTIONS ²H(⁶He, ⁷Li), E not given; ¹²C(⁷Li, ⁶He), E=44.0 MeV; measured σ(θ); deduced ¹²C(p, γ) S-factor; calculated S-factor using DWBA and asymptotic normalization coefficient. Comparison with other data.

doi: 10.1016/j.nuclphysa.2010.01.117
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0062.

2010WA37      J.Phys.(London) G37, 125107 (2010)

J.G.Wang, S.J.Zhu, L.Gu, Z.G.Xiao, E.Y.Yeoh, M.Zhang, Y.Liu, H.B.Ding, Q.Xu, L.H.Zhu, X.G.Wu, Y.S.Chen, C.Y.He, G.S.Li, L.L.Wang, Y.Zhang, B.Zhang

High-spin states and collective band structures in the odd-odd ¹⁴⁰Pm nucleus

NUCLEAR REACTIONS ¹²⁶Te(¹⁹F, 5n), E=90 MeV; measured Eγ, Iγ, γ-γ-coin.; ¹⁴⁰Pm deduced energies, level scheme, yrast bands, J, π, multipolarities. Comparison with TRS calculations.

doi: 10.1088/0954-3899/37/12/125107
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2010YA23      Nucl.Phys. A848, 260 (2010)

T.Ya, Y.S.Chen, S.Y.Yu, C.W.Shen, Z.C.Gao, Y.J.Chen, L.Liu

Triaxial superdeformed bands in odd-odd ^160∼168Lu isotopes

NUCLEAR STRUCTURE ^{160,162,164,166,168}Lu; calculated triaxial superdeformed band deformation, configurations, related properties with total routhian surface model. Comparison with odd-even systematics and data.

doi: 10.1016/j.nuclphysa.2010.09.004
Citations: PlumX Metrics

2009CH70      Chin.Phys.C 33, Supplement 1, 1 (2009)

Y.-S.Chen, Z.C.Gao

Triaxial rotation in atomic nuclei

NUCLEAR STRUCTURE ^118,124Cs, ¹⁵⁷Ho; calculated signature inversion, projection of the total angular momentum on the intrinsic principal axis; deduced signature inversion impact on rotation of triaxial nucleus. Comparison with experimental data.

doi: 10.1088/1674-1137/33/S1/001
Citations: PlumX Metrics

2009GA29      Phys.Rev. C 80, 034325 (2009)

Z.-C.Gao, M.Horoi, Y.S.Chen

Improved basis selection for the projected configuration interaction method applied to medium-heavy nuclei

NUCLEAR STRUCTURE ⁵⁶Ni, ^68,70,76Se, ⁷⁶Ge; calculated level energies using Projection Configuration Interaction (PCI) and full configuration interaction (CI) approaches. ⁷⁶Ge, ⁷⁶Se; calculated low-lying 0+ states.

doi: 10.1103/PhysRevC.80.034325
Citations: PlumX Metrics

2009WA29      Chin.Phys.C 33, Supplement 1, 79 (2009)

M.Wang, Y.-S.Chen, Z.-H.Li, W.-P.Liu, N.-C.Shu

Calculation of astrophysical reaction rate of ^82Ge(n, γ)⁸³Ge

NUCLEAR REACTIONS ⁸²Ge(n, γ), E<1 MeV; ⁸²Ge(d, p), E(cm)=7.9 MeV; analyzed σ(θ); calculated σ(θ), σ; deduced astrophysical reaction rate. DWBA analysis.

doi: 10.1088/1674-1137/33/S1/026
Citations: PlumX Metrics

2008CH15      Phys.Rev. C 77, 061305 (2008)

Y.-S.Chen, Y.Sun, Z.-C.Gao

Nonaxial-octupole effect in superheavy nuclei

NUCLEAR STRUCTURE ^{220,222,224,226,228,230}Ra, ^{224,226,228,230,232}Th, ^{230,232,234,236,238}U, ^{236,238,240,242}Pu, ^246,248Cm, ^248,250,252Cf, ²⁵⁰Fm, ²⁵²No; calculated band head energies, comparison with experimental data. ²⁴⁶Cm, ²⁴⁸Cf, ²⁵⁰Fm, ²⁵²No; calculated levels, J, π, B(E3). Reflection Asymmetric Shell Model.

doi: 10.1103/PhysRevC.77.061305
Citations: PlumX Metrics

2008CH35      Int.J.Mod.Phys. E17, Supplement 1, 146 (2008)

Y.S.Chen, Z.C.Gao

Triaxial reflection asymmetric shell model

NUCLEAR STRUCTURE ^248,250,252Cf, ^226,228Ra; calculated negative parity bands, level energies, J, π; deduced octupole spectra. Reflection Asymmetric Shell Model calculations.

doi: 10.1142/S0218301308011823
Citations: PlumX Metrics

2007NE09      Phys.Rev. C 75, 055809 (2007)

C.D.Nesaraja, N.Shu, D.W.Bardayan, J.C.Blackmon, Y.S.Chen, R.L.Kozub, M.S.Smith

Nuclear structure properties of astrophysical importance for ¹⁹Ne above the proton threshold energy

NUCLEAR STRUCTURE ¹⁹Ne, ¹⁹F; analyzed available structure data; deduced level energies, J, π. Discussed astrophysical implications.

doi: 10.1103/PhysRevC.75.055809
Citations: PlumX Metrics

2006GA11      Phys.Lett. B 634, 195 (2006)

Z.-C.Gao, Y.S.Chen, Y.Sun

Signature inversion -- manifestation of drift of the rotational axis in triaxial nuclei

NUCLEAR STRUCTURE ^{118,120,122,124,126,128,130}Cs; calculated rotational band energies vs spin. ¹²⁴Cs; calculated B(M1)/B(E2) vs spin. Reflection asymmetric shell model, comparison with data.

doi: 10.1016/j.physletb.2006.01.033
Citations: PlumX Metrics

2006GA36      Phys.Rev. C 74, 054303 (2006)

Z.-C.Gao, Y.Sun, Y.-S.Chen

Shell model method for Gamow-Teller transitions in heavy, deformed nuclei

NUCLEAR STRUCTURE ¹⁵⁶Ho, ¹⁶⁴Dy; calculated rotational bands level energies, B(E2), B(GT). Projected shell model framework.

RADIOACTIVITY ¹⁶⁴Ho(EC), (β^-); calculated log ft, Gamow-Teller transition rates. Projected shell model framework.

doi: 10.1103/PhysRevC.74.054303
Citations: PlumX Metrics

2006GU09      Phys.Rev. C 73, 048801 (2006)

B.Guo, Z.H.Li, X.X.Bai, W.P.Liu, N.C.Shu, Y.S.Chen

Determination of the astrophysical ²⁶Si(p, γ)²⁷P reaction rate from the asymptotic normalization coefficients of ²⁷Mg → ²⁶Mg + n

NUCLEAR REACTIONS ²⁶Mg(d, p), E=12 MeV; analyzed σ(E, θ); deduced asymptotic normalization coefficients. ²⁶Si(p, γ), E=low; deduced astrophysical reaction rate.

doi: 10.1103/PhysRevC.73.048801
Citations: PlumX Metrics

2006LI48      Phys.Rev. C 74, 035801 (2006)

Z.H.Li, B.Guo, S.Q.Yan, G.Lian, X.X.Bai, Y.B.Wang, S.Zeng, J.Su, B.X.Wang, W.P.Liu, N.C.Shu, Y.S.Chen, H.W.Chang, L.Y.Jiang

¹³N(d, n)¹⁴O reaction and the astrophysical ¹³N(p, γ)¹⁴O reaction rate

NUCLEAR REACTIONS ²H(¹³N, n), E(cm)=8.9 MeV; measured σ(θ); deduced asymptotic normalization coefficient. ¹³N(p, γ), E(cm)=0-1.0 MeV; deduced astrophysical S-factors, reaction rate.

doi: 10.1103/PhysRevC.74.035801
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0483.

2006LI62      Int.J.Mod.Phys. E15, 1899 (2006)

W.-P.Liu, Z.-H.Li, X.-X.Bai, Y.-B.Wang, G.Lian, B.Guo, S.Zeng, S.-Q.Yan, B.-X.Wang, J.Su, N.-C.Shu, Y.-S.Chen

Indirect measurements of nuclear astrophysics reactions using unstable nuclear beams

NUCLEAR REACTIONS ²H(⁷Be, n), (¹¹C, n), (⁸Li, p), (¹³N, n), E(cm) ≈ 6-9 MeV; analyzed σ, asymptotic normalization coefficients. ⁷Be, ¹¹C, ⁸Li, ¹³N(p, γ), E=low; deduced astrophysical S-factors, reaction rates.

doi: 10.1142/S0218301306005514
Citations: PlumX Metrics

2005CH34      Eur.Phys.J. A 24, 185 (2005)

Y.J.Chen, Y.S.Chen, C.W.Shen, Z.C.Gao, S.J.Zhu, Y.Tu

Theoretical simulation for identical bands

NUCLEAR STRUCTURE ^190,192,194Hg, ^{192,194,196,198}Pb, ¹⁹⁸Po, ^{166,168,170,172,174,176}Yb, ^{166,168,170,172,174,176,178}Hf; calculated normal-deformed and superdeformed rotational band energies, spins; deduced identical bands frequency, related features. Reflection asymmetric shell model.

doi: 10.1140/epja/i2005-10007-5
Citations: PlumX Metrics

2005CH37      Chin.Phys.Lett. 22, 1362 (2005)

Y.-J.Chen, Y.-S.Chen, S.-J.Zhu, Z.-C.Gao, Y.Tu

Reflection-Asymmetric Shell Model Description of the Neutron-Rich ^{142, 145}Ba Nuclei

NUCLEAR STRUCTURE ^142,145Ba; calculated octupole-deformed rotational bands levels, J, π, configurations. Reflection-asymmetric shell model, comparison with data.

doi: 10.1088/0256-307X/22/6/018
Citations: PlumX Metrics

2005LI19      Phys.Rev. C 71, 052801 (2005)

Z.H.Li, W.P.Liu, X.X.Bai, B.Guo, G.Lian, S.Q.Yan, B.X.Wang, S.Zeng, Y.Lu, J.Su, Y.S.Chen, K.S.Wu, N.C.Shu, T.Kajino

The ⁸Li(d, p)⁹Li reaction and the astrophysical ⁸Li(n, γ)⁹Li reaction rate

NUCLEAR REACTIONS ²H(⁸Li, ⁹Li), E=39 MeV; measured particle spectra, σ(θ). ⁸Li(n, γ), E=low; deduced astrophysical reaction rates.

doi: 10.1103/PhysRevC.71.052801
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0047.

2005SH39      Nucl.Phys. A758, 419c (2005)

N.-C.Shu, Y.-S.Chen, K.-S.Wu, X.-X.Bai, Z.-H.Li, W.-P.Liu

The ¹¹C(p, γ)¹²N reaction rate and the conversion of ³He into CNO

NUCLEAR REACTIONS ¹¹C(p, γ), E=low; analyzed S-factors, related data; deduced astrophysical reaction rates.

doi: 10.1016/j.nuclphysa.2005.05.077
Citations: PlumX Metrics

2005TU01      Chin.Phys.Lett. 22, 568 (2005)

Y.Tu, S.-Y.Yu, Y.-S.Chen, C.-W.Shen, Y.-J.Chen

Triaxial Superdeformed Band and Its Formation Mechanism in Odd-Odd Nucleus ¹⁶⁸Lu

NUCLEAR STRUCTURE ¹⁶⁸Lu; calculated energy vs deformation; deduced triaxial superdeformed band features.

doi: 10.1088/0256-307X/22/3/014
Citations: PlumX Metrics

2005XU04      Phys.Rev. C 71, 054318 (2005)

S.-W.Xu, Z.-K.Li, Y.-X.Xie, Q.-Y.Pan, W.-X.Huang, X.-D.Wang, Y.Yu, Y.-B.Xing, N.-C.Shu, Y.-S.Chen, F.-R.Xu, K.Wang

β-delayed proton decays near the proton drip line

RADIOACTIVITY ⁸¹Zr, ⁸⁵Mo, ⁸⁹Ru, ⁹²Rh, ⁹³Pd, ¹²¹Ce, ¹²⁵Nd, ¹²⁸Pm, ¹²⁹Sm, ^135,137Gd, ¹³⁹Dy, ¹⁴²Ho, ¹⁴⁹Yb(β⁺p); measured β-delayed Eγ, Iγ, proton spectra, pγ-coin, T_1/2. Comparison with model predictions.

NUCLEAR REACTIONS ⁹²Mo, ¹⁰⁶Cd(³²S, 3n), E=151 MeV; ⁹²Mo(³⁶Ar, 3n), E=169 MeV; ⁹⁶Ru(³⁶Ar, 3n), (³⁶Ar, 3np), E=165, 174 MeV; ¹⁰⁶Cd(³⁶Ar, 3n), (³⁶Ar, nα), E=176 MeV; ¹⁰⁶Cd(⁴⁰Ca, 4n), E=202 MeV; ¹¹²Sn(⁴⁰Ca, 3n), E=185 MeV; measured σ.

doi: 10.1103/PhysRevC.71.054318
Citations: PlumX Metrics

2005YU04      Chin.Phys.Lett. 22, 1628 (2005)

D.-Q.Yuan, Y.-N.Zheng, D.-M.Zhou, Y.Zuo, E.-P.Du, X.Duan, C.-H.Wang, Q.Luo, X.-G.Wu, G.-S.Li, S.-X.Wen, G.-J.Xu, Z.-C.Gao, Y.-S.Chen, S.-Y.Zhu

Measurements of g-Factor of Rotational Levels in ⁸³Y

NUCLEAR REACTIONS ⁵⁸Ni(²⁸Si, 3p), E=98 MeV; measured Eγ, Iγ(θ, H, t), γγ-coin. ⁸³Y deduced g-factors for rotational band levels. Transient field technique, comparison with cranking model predictions.

doi: 10.1088/0256-307X/22/7/019
Citations: PlumX Metrics

2004CH20      Chin.Phys.Lett. 21, 802 (2004)

Y.-J.Chen, Y.-S.Chen, Z.-C.Gao

Theoretical Simulation for Identical Bands

NUCLEAR STRUCTURE A=142-198; calculated normal-deformed and superdeformed rotational band energies; deduced frequency of occurrence of identical bands.

doi: 10.1088/0256-307X/21/5/011
Citations: PlumX Metrics

2004GA23      Chin.Phys.Lett. 21, 806 (2004)

Z.-C.Gao, Y.-S.Chen, J.Meng

Rotational Band Structures of Non-Axial Octupole Deformed Shapes

NUCLEAR STRUCTURE ¹⁴⁸Sm; analyzed rotational band level energies; deduced possible non-axial deformations.

doi: 10.1088/0256-307X/21/5/012
Citations: PlumX Metrics

2003SH25      Chin.Phys.Lett. 20, 1470 (2003)

N.-C.Shu, D.W.Bardayan, J.C.Blackmon, Y.-S.Chen, R.L.Kozub, P.D.Parker, M.S.Smith

New Astrophysical Reaction Rates for ¹⁸F(p, α)¹⁵O and ¹⁸F(p, γ)¹⁹Ne

NUCLEAR REACTIONS ¹⁸F(p, α), (p, γ), E=low; analyzed data; calculated astrophysical reaction rates.

doi: 10.1088/0256-307X/20/9/317
Citations: PlumX Metrics

2003WU01      Chin.Phys.Lett. 20, 49 (2003)

K.-S.Wu, Y.-S.Chen, Z.-H.Liu, C.-J.Lin, H.-Q.Zhang

Calculation of Cross Section of Radiative Halo-Neutron Capture by ¹²C at Stellar Energy with the Asymptotic Normalization Coefficient Method

NUCLEAR REACTIONS ¹²C(n, γ), E=0-1 MeV; calculated σ. Asymptotic normalization coefficient method, comparison with data.

doi: 10.1088/0256-307X/20/1/315
Citations: PlumX Metrics

2002CH62      Chin.Phys.Lett. 19, 1771 (2002)

Y.-J.Chen, Y.-S.Chen, F.-X.Xu

Pairing Field and Moments of Inertia of Superdeformed Nuclei

NUCLEAR STRUCTURE ⁸⁴Zr, ¹⁵⁰Gd, ¹⁹⁰Hg; analyzed superdeformed bands dynamic moments of inertia; deduced pairing effects. Harmonic oscillator quadrupole pairing HFB model.

doi: 10.1088/0256-307X/19/12/309
Citations: PlumX Metrics

2002GA18      Chin.Phys.Lett. 19, 650 (2002)

Z.-C.Gao, Y.-S.Chen, J.Meng

Band Structures of the Axial and Triaxial Deformed Nuclei in the Reflection Asymmetric Shell Model

doi: 10.1088/0256-307X/19/5/313
Citations: PlumX Metrics

2001CH02      Phys.Rev. C63, 014314 (2001)

Y.S.Chen, Z.C.Gao

Reflection Asymmetric Shell Model for Octupole-Deformed Nuclei

NUCLEAR STRUCTURE ^{222,224,226,228,230}Ra; calculated rotational bands energy vs spin. Reflection-asymmetric shell model, octupole-deformed nuclei. Comparison with data.

doi: 10.1103/PhysRevC.63.014314
Citations: PlumX Metrics

2001GA32      Chin.Phys.Lett. 18, 352 (2001)

Z.-C.Gao, Y.-S.Chen

Reflection Asymmetric Shell Model for the Description of Octupole Rotational Bands

NUCLEAR STRUCTURE ²²⁴Ra; calculated yrast rotational band energy vs spin; deduced octupole deformation features. Reflection asymmetric shell model, comparison with data.

doi: 10.1088/0256-307X/18/3/314
Citations: PlumX Metrics

2001GA48      Chin.Phys.Lett. 18, 1186 (2001)

Z.-C.Gao, Y.-S.Chen, J.Meng

Garvey-Kelson Mass Relations and n-p Interaction

doi: 10.1088/0256-307X/18/9/310
Citations: PlumX Metrics

2001GA66      Chin.Phys.Lett. 18, 1564 (2001)

Z.-C.Gao, Y.-S.Chen, J.Meng

Reflection Asymmetric Shell Model on the Projected Woods-Saxon + BCS Basis

NUCLEAR STRUCTURE ²²⁸Th; calculated octupole rotational band energies. Reflection asymmetric shell model, comparison with data.

doi: 10.1088/0256-307X/18/12/307
Citations: PlumX Metrics

2001ZH44      Hyperfine Interactions 136/137, 205 (2001)

S.Y.Zhu, Q.Luo, Y.G.Wang, Z.G.Fan, Y.J.Xu, R.Wang, J.Z.Zhu, G.S.Li, X.A.Liu, X.G.Wu, S.X.Wen, G.J.Xu, Z.C.Gao, X.Z.Zhang, Y.S.Chen, K.Matsuta, M.Fukuda, M.Mihara, T.Minamisono

g-Factor Measurements of Rotational States in ^{84, 86}Zr

NUCLEAR REACTIONS ⁵⁸Ni(²⁸Si, 2p), E=98 MeV; ⁵⁸Ni(³²S, 4p), E=110 MeV; measured Eγ, Iγ(θ, H, t). ^84,86Zr deduced g factors for rotational band states. Transient-field technique.

doi: 10.1023/A:1020532332334
Citations: PlumX Metrics

2000SH31      Chin.Phys.Lett. 17, 488 (2000)

C.-W.Shen, Y.-S.Chen, E.-G.Zhao

Prediction of Triaxial Superdeformation in the A ∼ 160, 80 Region

NUCLEAR STRUCTURE ^{155,157,159,161}Ho, ^{157,159,161,163}Tm, ^{159,161,163,165,167,169}Lu, ^163,165,171Ta, ^72,74Ni, ⁷⁶Zn, ⁷⁶Ge, ^78,80Se, ⁸⁰Kr, ⁸⁶Zr, ^88,90Mo, ⁹⁰Ru; calculated total Routhian surfaces; deduced deformation parameters, triaxial superdeformation. Cranked mean-field approach.

2000ZH28      Chin.Phys.Lett. 17, 560 (2000)

S.-Y.Zhu, Q.Luo, G.-S.Li, Z.-G.Fan, Y.-J.Xu, Z.-C.Gao, S.-X.Wen, X.-G.Wu, X.-A.Liu, G.-J.Xu, J.-Z.Zhu, Y.-S.Chen, K.Matsuta, M.Fukuda, M.Mihara, T.Minamisono

Rotational State g-Factors in ⁸⁴Zr

NUCLEAR REACTIONS ⁵⁸Ni(²⁸Si, 2p), E=98 MeV; measured Eγ, Iγ(θ, H, t) in polarized Fe. ⁸⁴Zr deduced rotational band levels g-factors, configurations. Transient field technique.

1999GA02      Phys.Rev. C59, 735 (1999)

Z.Gao, Y.S.Chen

Enhancement of the n-p Interaction in Odd-Odd Nuclei

NUCLEAR STRUCTURE A=10-220; analyzed binding energies; deduced neutron-proton interaction energies.

doi: 10.1103/PhysRevC.59.735
Citations: PlumX Metrics

1998LI06      Eur.Phys.J. A 1, 125 (1998)

Z.Liu, X.Sun, X.Zhou, X.Lei, Y.Guo, Y.Zhang, X.Chen, H.Jin, Y.Luo, S.X.Wen, C.X.Yang, G.J.Yuan, G.S.Li, X.A.Liu, W.D.Luo, Y.S.Chen

High Spin States and Evidence for Octupole Correlations in ¹¹⁷Xe

NUCLEAR REACTIONS ⁹²Mo(²⁸Si, n2p), E=100-120 MeV; measured Eγ, Iγ(θ), γγ-coin, γγ(t). ¹¹⁷Xe deduced high-spin levels, J, π, B(λ), configurations, isomeric states T_1/2. Cranked shell-model calculations.

doi: 10.1007/s100500050042
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1998SH30      Phys.Rev. C58, 2081 (1998)

C.Shen, Y.S.Chen

Identical Bands and Incremental Alignments in Normal Deformed Nuclei

NUCLEAR STRUCTURE A=147-186; analyzed rotational bands incremental alignment; deduced unquantized alignment in identical bands in normal-deformed nuclei.

doi: 10.1103/PhysRevC.58.2081
Citations: PlumX Metrics

1998YA04      Eur.Phys.J. A 1, 237 (1998)

C.X.Yang, X.G.Wu, H.Zheng, X.A.Liu, Y.S.Chen, C.W.Shen, Y.J.Ma, J.B.Lu, S.Wen, G.S.Li, S.G.Li, G.J.Yuan, P.K.Weng, Y.Z.Liu

Superdeformed Triaxial Band in ¹⁶⁷Lu

NUCLEAR REACTIONS ¹⁵²Sm(¹⁹F, 4n), E=85, 87 MeV; measured Eγ, Iγ, γγ-coin. ¹⁶⁷Lu deduced high-spin levels, J, π, configurations, superdeformed band. TRS calculation.

doi: 10.1007/s100500050054
Citations: PlumX Metrics

1997SH14      Phys.Rev. C55, 1762 (1997)

C.Shen, W.Luo, Y.S.Chen

Identical Bands and Quantized Alignments in Superdeformed Nuclei

NUCLEAR STRUCTURE A ≈ 130; A ≈ 150; A ≈ 190; ^{146,147,148,149}Gd; ¹⁹⁵Pb, ¹⁹⁷Bi, ¹⁹⁴Tl, ¹⁹⁴Hg; analyzed superdeformed bands data; deduced incremental alignments quantization dependence on identical bands criterion tolerance.

doi: 10.1103/PhysRevC.55.1762
Citations: PlumX Metrics

1997WE04      Int.J.Mod.Phys. E6, 177 (1997)

S.Wen, H.Zheng, L.K.Zhang, S.G.Li, P.K.Weng, P.F.Hua, G.J.Yuan, P.S.Yu, F.X.Jing, C.X.Yang, W.D.Luo, Y.S.Chen, X.F.Sun, J.X.Guo, X.G.Lei

Quasiparticle Driving Effect on Shape of ⁸⁷Nb Soft Nucleus

NUCLEAR REACTIONS ⁵⁸Ni(³²S, 3p), E=95-105 MeV; ⁵⁸Ni(³⁵Cl, 2pα), E=124 MeV; γγ-coin, Iγ(θ), DCO ratios. ⁸⁷Nb deduced high-spin levels, J, π, band structure.

doi: 10.1142/S0218301397000123
Citations: PlumX Metrics

1997WU03      Chin.Phys.Lett. 14, 17 (1997)

X.-G.Wu, C.-X.Yang, H.Zheng, X.-A.Liu, C.-W.Shen, Y.-S.Chen, Y.-J.Ma, J.-B.Lu, S.-X.Wen, G.-S.Li, S.-G.Li, G.-J.Yuan, P.-K.Weng, Y.-Z.Liu

Superdeformed Bands in ¹⁶⁷Lu and ¹⁷¹Ta

NUCLEAR REACTIONS ¹⁵²Sm(¹⁹F, 4n), E=87 MeV; measured γγ-coin. ¹⁶⁷Lu deduced high-spin levels, J, π, superdeformed bands, dynamic moments of inertia.

NUCLEAR STRUCTURE ¹⁷¹Ta; analyzed data; deduced superdeformed bands.

1996CH42      Chin.J.Nucl.Phys. 18, No 1, 33 (1996)

Y.S.Chen, W.D.Luo

Deep Cancellation Between Proton Quantal and Liquid Drop Model Effects in the A = 80 Mass Region

NUCLEAR STRUCTURE ⁸²Kr, ^{78,80,82,84,86,88}Sr, ^{80,82,84,86,88,90}Zr, ⁸⁸Mo; analyzed levels; deduced proton quantal, liquid drop model effects deep cancellation role. Total routhian surface calculations.

1996LI53      Chin.Phys.Lett. 13, 805 (1996)

Z.Liu, X.-F.Sun, X.-H.Zhou, X.-G.Lei, Y.-X.Guo, H.-J.Jin, Y.-H.Zhang, X.-F.Chen, Y.-X.Luo, S.-X.Wen, C.-X.Yang, G.-J.Yuan, G.-S.Li, X.-A.Liu, Y.-S.Chen

Evidence for Octupole Correlations in ¹¹⁷Xe

NUCLEAR REACTIONS ⁹²Mo(²⁸Si, n2p), E=115 MeV; measured γγ-coin. ¹¹⁷Xe deduced high-spin levels, J, π, B(λ), γ-multipolarity, band structure, octupole correlations.

doi: 10.1088/0256-307X/13/11/002
Citations: PlumX Metrics

1995LI08      Nucl.Phys. A583, 221c (1995)

Z.Liu, X.Sun, X.Zhou, X.Lei, Y.Zhang, H.Jin, Q.Pan, Y.Guo, X.Chen, Y.Luo, S.Wen, G.Yuan, C.Yang, W.Luo, Y.S.Chen, Z.Xing, X.Q.Chen

Search for Positive Parity Bands in ¹¹⁷Xe

NUCLEAR REACTIONS ⁹²Mo(²⁸Si, n2p), E=115 MeV; measured γγ-coin. ^{117,119,121,123,125,127}Cs level schemes included. ¹¹⁷Xe deduced levels, J, π, band structure, configuration. Model comparison.

doi: 10.1016/0375-9474(94)00662-7
Citations: PlumX Metrics

1995LI22      Z.Phys. A351, 363 (1995)

Z.Liu, X.Sun, X.Zhou, X.Lei, Y.Zhang, H.Jin, Q.Pan, Y.Guo, X.Chen, Y.Luo, S.Wen, G.J.Yuan, G.S.Li, C.X.Yang, W.D.Luo, Y.S.Chen

Observation of High Spin States in ¹¹⁷Xe

NUCLEAR REACTIONS ⁹²Mo(²⁸Si, n2p), E=100-120 MeV; measured γγ-coin, DCO ratios. ¹¹⁷Xe deduced high-spin levels, J, π, γ multipolarity, band structure.

doi: 10.1007/BF01291140
Citations: PlumX Metrics

1994CH72      Chin.J.Nucl.Phys. 16, No 3, 211 (1994)

Y.-S.Chen, W.-D.Lou

Anomaly of the Anomalous Delays of the Crossing Frequencies in Odd Proton Nuclei

NUCLEAR STRUCTURE ^{167,169,171,173,175}Ta; analyzed crossing frequencies anomalous delays; deduced deformation driving effect, pairing mean fields interplay role. Mean field theory.

1993LU10      Nucl.Phys. A564, 413 (1993)

W.D.Luo, Y.S.Chen

The Triaxial Motion in Mo Isotopes

NUCLEAR STRUCTURE ^{86,87,88,89,90}Mo; calculated total routhian energy surfaces. Cranking approximation, Strutinsky method.

doi: 10.1016/0375-9474(93)90512-V
Citations: PlumX Metrics

1993ZH16      Z.Phys. A346, 183 (1993)

L.K.Zhang, S.Wen, H.Zheng, G.S.Li, S.G.Li, P.K.Weng, P.F.Hua, P.S.Yu, G.J.Yuan, C.X.Yang, W.D.Luo, Y.S.Chen

First Observation of High Spin States in ⁹⁰Tc

NUCLEAR REACTIONS ⁵⁸Ni(³⁵Cl, n2p), E=124 MeV; measured Eγ, Iγ, nγ-coin, DCO ratios. ⁹⁰Tc deduced levels, J, π, band structure, configuration.

doi: 10.1007/BF01306077
Citations: PlumX Metrics

1991CH01      Phys.Rev. C43, 173 (1991)

Y.S.Chen

Giant Dipole Resonance Built on Superdeformed Rotational States

NUCLEAR STRUCTURE ^{146,148,150,152}Dy, ^132,134,136Nd, ⁸⁰Sr, ⁸²Sr, ⁸⁴Sr; calculated superdeformed states based GDR, γ-anisotropy following decay. Linear response theory, superdeformed mean field, self-consistent approach.

NUCLEAR REACTIONS ¹⁵⁰Dy, ¹³⁴Nd, ⁸²Sr(γ, X), E ≤ 20 MeV; calculated total absorption σ(E). Linear response theory, superdeformed mean field, self-consistent approach.

doi: 10.1103/PhysRevC.43.173
Citations: PlumX Metrics

1988JA10      Phys.Rev.Lett. 61, 2073 (1988)

V.P.Janzen, M.P.Carpenter, L.L.Riedinger, W.Schmitz, S.Pilotte, S.Monaro, D.D.Rajnauth, J.K.Johansson, D.G.Popescu, J.C.Waddington, Y.S.Chen, F.Donau, P.B.Semmes

Evidence for a Low-Frequency πh_9/2 Band Crossing in ¹⁸⁵Pt and ¹⁸³Ir

NUCLEAR REACTIONS ¹⁷³Yb(¹⁶O, 4n), E=90 MeV; ¹⁶⁸Er(¹⁹F, 4n), E=85 MeV; measured γγ-coin. ¹⁸⁵Pt, ¹⁸³Ir deduced levels, J, π, γ-branching, B(λ) ratio, band crossing. Cranked shell model.

NUCLEAR STRUCTURE ¹⁸⁵Pt, ¹⁸³Ir; calculated levels, B(λ). Cranked shell model.

doi: 10.1103/PhysRevLett.61.2073
Citations: PlumX Metrics

1988LE13      Phys.Rev. C37, 2744 (1988)

G.A.Leander, Y.S.Chen

Reflection-Asymmetric Rotor Model of Odd A ≈ 219-229 Nuclei

NUCLEAR STRUCTURE ^{219,221,223,225}Rn, ^{221,223,225,227}Fr, ^{219,221,223,225,227}Ra, ^{219,223,225,227,229}Ac, ^{221,223,225,227,229}Th, ²²⁹Pa; calculated levels, B(λ), relative spectroscopic factors, electromagnetic properties; deduced deformation parameters.

doi: 10.1103/PhysRevC.37.2744
Citations: PlumX Metrics

1988SH34      Nucl.Phys. A486, 306 (1988)

R.K.Sheline, Y.-S.Chen, G.A.Leander

The Nuclear Spectroscopy and Structure of ²²³Ra

NUCLEAR STRUCTURE ²²³Ra; calculated levels, magnetic moment, quadrupole moment. Reflection asymmetric rotor model.

doi: 10.1016/0375-9474(88)90238-2
Citations: PlumX Metrics

1987LE05      Phys.Rev. C35, 1145 (1987)

G.A.Leander, Y.S.Chen

Rigid Reflection-Asymmetric Rotor Description of the Nucleus ²²⁷Ac

NUCLEAR STRUCTURE ²²⁷Ac; calculated levels, structure factor. Particle-rotor model, static octupole deformation.

doi: 10.1103/PhysRevC.35.1145
Citations: PlumX Metrics

1987WE06      Phys.Rev. C36, 431 (1987)

J.C.Wells, N.R.Johnson, C.Baktash, I.Y.Lee, F.K.McGowan, M.N.Rao, L.L.Riedinger, V.Janzen, W.C.Ma, Shuxian Wen, Ze-Min Chen, P.B.Semmes, G.A.Leander, Y.S.Chen

Low-Frequency Anomaly in ¹⁷²Os Moment of Inertia

NUCLEAR STRUCTURE ¹⁷²Os; calculated dynamical moments of inertia. Cranked shell model, three-band-mixing calculations.

NUCLEAR REACTIONS ¹⁴⁴Nd(³²S, 4n), E=162 MeV; measured Eγ, Iγ, γγ-coin. ¹⁷²Os deduced levels, yrast sequence moments of inertia, J, π. Cranked shell model, three-band mixing calculations.

doi: 10.1103/PhysRevC.36.431
Citations: PlumX Metrics

1986CH12      Phys.Lett. 171B, 7 (1986)

Y.S.Chen, S.Frauendorf, L.L.Riedinger

Multi-Quasiparticle Induced Prolate-Oblate Transitions in Rapidly Rotating N = 88, 90 Nuclei

NUCLEAR STRUCTURE ¹⁵⁹Tm, ¹⁵⁴Dy; calculated total routhians. ¹⁶⁰Yb; calculated transitional quadrupole moment, total routhians; deduced band signature splitting quenching, B(E2) reduction, collective band structure loss. Multi-quasiparticle model.

doi: 10.1016/0370-2693(86)90987-1
Citations: PlumX Metrics

1986CH40      Phys.Rev. C34, 1935 (1986)

Y.S.Chen, P.B.Semmes, G.A.Leander

Calculation of M1 Transition Rates at High Spin in Axial Nuclei

NUCLEAR STRUCTURE ¹⁶⁵Lu, ⁸¹Kr, ¹⁶⁶Hf; calculated yrast levels, g factors, B(M1). Cranking, particle-rotor models.

doi: 10.1103/PhysRevC.34.1935
Citations: PlumX Metrics

1986RA07      Phys.Rev.Lett. 57, 667 (1986)

M.N.Rao, N.R.Johnson, F.K.McGowan, I.Y.Lee, C.Baktash, M.Oshima, J.W.McConnell, J.C.Wells, A.Larabee, L.L.Riedinger, R.Bengtsson, Z.Xing, Y.S.Chen, P.B.Semmes, G.A.Leander

Loss of Collectivity at High Spin in ¹⁷²W and a Three-Band Interpretation of First Yrast Upbends

NUCLEAR REACTIONS ¹²⁴Sn(⁵²Cr, 4n), E=230 MeV; measured γγ-coin, Doppler shift recoil distance. ¹⁷²W deduced levels, J, π, T_1/2, yrast sequence, dynamical moment of inertia, configuration, transition quadrupole moments.

doi: 10.1103/PhysRevLett.57.667
Citations: PlumX Metrics

1986SE07      Phys.Rev. C34, 523 (1986)

T.M.Semkow, D.G.Sarantites, K.Honkanen, V.Abenante, L.A.Adler, C.Baktash, N.R.Johnson, I.Y.Lee, M.Oshima, Y.Schutz, Y.S.Chen, J.X.Saladin, C.Y.Chen, O.Dietzsch, A.J.Larabee, L.L.Riedinger, H.C.Griffin

Spectroscopic Study of the High-Spin States in ¹³⁵Pr

NUCLEAR STRUCTURE ¹³⁵Pr; calculated levels, alignments, crossing frequencies. Cranked shell model.

NUCLEAR REACTIONS ¹²⁰Sn(¹⁹F, 4n), E=91 MeV; measured Eγ, Iγ, γγ(θ). ¹³⁵Pr deduced levels, J, π, alignments, crossing frequencies, signature splittings, γ-deformation parameter. Cranked shell model comparison.

doi: 10.1103/PhysRevC.34.523
Citations: PlumX Metrics

1984CH21      Nucl.Phys. A421, 403c (1984)

Y.S.Chen

The Shape Effects of Rotating High-J Orbits in γ-Soft Nuclei

NUCLEAR STRUCTURE ¹⁵⁹Tm, ¹⁵⁵Ho; calculated rotational band signature splitings. ⁸¹Kr; calculated rotational band signature splitings, quasiparticle states, energy surfaces. High-j orbit rotation shape effects.

doi: 10.1016/0375-9474(84)90356-7
Citations: PlumX Metrics

1983AR18      Phys.Scr. T5, 157 (1983)

P.Arve, Y.S.Chen, G.A.Leander

Microscopic Calculations of Nuclear Wobbling Rotation

NUCLEAR STRUCTURE ¹⁷⁹Hf; calculated high-K configuration moment of inertia. ¹⁷⁹W; calculated levels. ¹⁵⁸Yb; calculated quasicontinuum level energy vs K. Microscopic model, nuclear wobbling rotation.

doi: 10.1088/0031-8949/1983/T5/029
Citations: PlumX Metrics

1983BE30      Nucl.Phys. A405, 221 (1983)

R.Bengtsson, Y.-S.Chen, J.-Y.Zhang, S.Aberg

Deformation Changes along the Yrast Line in ¹⁶⁰Yb

NUCLEAR STRUCTURE ¹⁶⁰Yb; calculated yrast levels, ground band deformation vs spin, band moments of inertia. Cranked HFB model, particle number projection.

doi: 10.1016/0375-9474(83)90569-9
Citations: PlumX Metrics

1983CH05      Nucl.Phys. A393, 135 (1983)

Y.S.Chen, S.Frauendorf

Magnetic Moments as a Probe for Rotational Alignment

NUCLEAR STRUCTURE ²³²Th, ^156,160Dy, ^234,238U; calculated yrast level g, aligned angular momenta; deduced angular momentum alignment effects. Cranking model.

doi: 10.1016/0375-9474(83)90069-6
Citations: PlumX Metrics

1983CH46      Phys.Rev. C28, 2437 (1983)

Y.S.Chen, S.Frauendorf, G.A.Leander

Shape of Rotating Quasiparticle Orbits and Signature Splitting in La, Ce, and Pr Nuclei

NUCLEAR STRUCTURE ^{129,130,131,133,134,135}Ce, ^{129,130,133,134}La, ^{130,131,134,135}Pr; calculated yrast, near-yrast band Routhians, (γ) deformation signature splitting. Cranking model.

doi: 10.1103/PhysRevC.28.2437
Citations: PlumX Metrics

1982CH12      Phys.Lett. 113B, 124 (1982)

Y.S.Chen, L.L.Riedinger, G.Leander

Accurate Test of Rotationally Perturbed Wave Functions in ^161-167Yb

NUCLEAR STRUCTURE ^{161,163,165,167}Yb; calculated B(λ), δ. Quasiparticle plus rotor calculations.

doi: 10.1016/0370-2693(82)90407-5
Citations: PlumX Metrics

1982CH30      Phys.Rev. C26, 2607 (1982)

Y.-S.Chen, G.A.Leander

Quasicontinuum Properties of M1 Spectra in the Particle-Rotor Model

NUCLEAR STRUCTURE ^{159,161,163,165,167,169,171,173,175,177}Yb, ^{127,129,131,133,135,137,139}Ce, ¹³¹Pr, ¹²⁹La, ¹²⁷Cs, ¹²⁵I, ¹²³Sb; calculated M1 quasicontinuum γ-spectra; deduced particle, quasiparticle number dependence. Core-quasiparticle coupling models.

doi: 10.1103/PhysRevC.26.2607
Citations: PlumX Metrics

1981CH25      Phys.Scr. 24, 763 (1981)

Y.S.Chen, I.Hamamoto

Low-energy M1 Gamma-rays Emitted in the Deexcitation process of Highly-Rotating Nuclei.

NUCLEAR STRUCTURE ¹⁶¹Yb, ¹⁷⁴W; calculated multi-nucleon probability spectra, cooling rates; deduced deexcitation dominant γ-multipolarity.

doi: 10.1088/0031-8949/24/4/015
Citations: PlumX Metrics

1981LE17      Phys.Scr. 24, 164 (1981)

G.Leander, Y.S.Chen, B.S.Nilsson

Nuclear Structure and the Quasi-Continuum Gamma Rays

NUCLEAR STRUCTURE ¹⁵⁸Er, ¹⁶⁶Yb; calculated potential energy, γ-correlation plots, moments of inertia. ¹⁵²Dy; calculated moments of inertia. ¹⁶²Er; calculated side feeding to yrast states. ^{165,166,167,168}Yb; calculated γ-cascade correlation plots. Several models, quasicontinuum γ-rays.

doi: 10.1088/0031-8949/24/1B/013
Citations: PlumX Metrics

1981WA23      Phys.Scr. 24, 324 (1981)

W.Walus, N.Roy, S.Jonsson, L.Carlen, H.Ryde, G.B.Hagemann, B.Herskind, J.D.Garrett, Y.S.Chen, J.Almberger, G.Leander

High-Spin Band Structure in ¹⁶⁶Yb

NUCLEAR REACTIONS ¹⁵⁴Sm(¹⁶O, 4n), E=80 MeV; measured γγ-coin, Eγ, Iγ, γ(θ), I(ce). ¹⁶⁶Yb deduced levels, J, π, γ-branching, rotational bands, B(E2), B(M1) ratios.

doi: 10.1088/0031-8949/24/1B/031
Citations: PlumX Metrics

1980CH15      Phys.Lett. B94, 468 (1980)

Y.-S.Chen, J.D.Garrett, J.Almberger, G.Leander

Gamma Correlation Patterns from the (gSS'S''S''') System

NUCLEAR STRUCTURE ¹⁶⁶Yb; calculated γγ energy correlation; deduced regions of coherent ridge, bridge, peak formations. Particle-rotor model, Monte-Carlo cascade generation, multiple band crossing.

doi: 10.1016/0370-2693(80)90920-X
Citations: PlumX Metrics

1972HA64      Nucl.Phys. A195, 250 (1972)

D.M.Hardy, R.J.Spiger, S.D.Baker, Y.S.Chen, T.A.Tombrello

Scattering of ³He and ⁴He from Polarized ³He between 7 and 18 MeV

NUCLEAR REACTIONS ³He(α, α)³He, E=7.5-17.9 MeV; measured polarization analyzing power; deduced phase shifts. ³He(³He, ³He)³He, E=9.3-17.5 MeV; measured polarization analyzing power.

doi: 10.1016/0375-9474(72)90733-6
Citations: PlumX Metrics

1971JA08      Nucl.Phys. A166, 525 (1971)

W.R.Jackson, V.Valkovic, S.T.Emerson, W.D.Simpson, C.Joseph, Y.S.Chen, M.C.Taylor, G.C.Phillips

The ²H(p, pn)p Reaction at 9.0 MeV

NUCLEAR REACTIONS ²H(p, pn), E=9 MeV; measured σ(Ep, En, θ(p), θ(n)); deduced final state interactions, quasifree scattering contributions.

doi: 10.1016/0375-9474(71)90904-3
Citations: PlumX Metrics

1970CH07      Nucl.Phys. A146, 136 (1970)

Y.S.Chen, T.A.Tombrello, R.W.Kavanagh

Decay Modes of ⁹Li and States of ⁹Be

RADIOACTIVITY ⁹Li[from ³H(⁷Li, p), E=14 MeV; ¹⁸O(⁷Li, ¹⁶O), E=20 MeV]; measured T_1/2, Eβ, βn-coin, E(delayed n), E(delayed α); deduced log ft, Iβ. ⁹Be deduced levls, J, π, Γ, Γn.

doi: 10.1016/0375-9474(70)91093-6
Citations: PlumX Metrics

1968CH01      Nucl.Phys. A106, 1 (1968)

Y.S.Chen, S.T.Emerson, W.R.Jackson, W.D.Simpson, G.C.Phillips

The ¹¹B(p, 2α)⁴He Reaction at 163 keV Resonance

NUCLEAR REACTIONS ¹¹B(p, 2α)⁴He, E = 163 keV; measured σ(Eα₁, Eα₂, θ(1), θ(2)). Enriched target.

doi: 10.1016/0375-9474(67)90823-8
Citations: PlumX Metrics

1967VA11      Nucl.Phys. A96, 241 (1967)

V.Valkovic, W.R.Jackson, Y.S.Chen, S.T.Emerson, G.C.Phillips

Three-Body Break-Up in ⁷Li(d, nα)⁴He and ⁷Li(d, αα)n Reactions

NUCLEAR REACTIONS ⁷Li(d, αn), ⁷Li(d, 2α), E=2.6-4.0 MeV; measured σ(En, Eα, θ(n), θ(α)), σ(Eα₁, Eα₂, θ(α₁), θ(α₂)). Enriched target.

doi: 10.1016/0375-9474(67)90709-9
Citations: PlumX Metrics