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NSR database version of April 26, 2024.

Search: Author = N.B.Zhang

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2023XU01      Phys.Lett. B 839, 137789 (2023)

W.Z.Xu, S.Y.Wang, X.G.Wu, H.Jia, C.Liu, H.F.Bai, Y.J.Li, B.Qi, H.Y.Zhang, G.S.Li, Y.Zheng, C.B.Li, L.Mu, A.Rohilla, S.Wang, D.P.Sun, Z.Q.Li, N.B.Zhang, R.J.Guo, X.C.Han, X.Xiao

First observation of high-spin states in ¹¹⁶In and possible new region of chirality

NUCLEAR REACTIONS ¹¹⁶Cd(⁷Li, X)¹¹⁶In, E=42 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and relative intensities, partial level scheme, J, π, angular distributions from the oriented states (ADO) ratios, high-spin states, negative-parity band, positive-parity doublet bands. Comparison with the adiabatic and configuration-fixed constrained triaxial relativistic-mean-field and multiparticle plus rotor model calculations. The HI-13 Tandem Accelerator at the China Institute of Atomic Energy in Beijing (CIAE).

doi: 10.1016/j.physletb.2023.137789
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Data from this article have been entered in the XUNDL database. For more information, click here.

2023ZH18      Eur.Phys.J. A 59, 86 (2023)

N.-B.Zhang, B.-A.Li

Impact of symmetry energy on sound speed and spinodal decomposition in dense neutron-rich matter

doi: 10.1140/epja/s10050-023-01010-x
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2023ZH42      Phys.Rev. C 108, 025803 (2023)

N.-B.Zhang, B.-A.Li

Properties of first-order hadron-quark phase transition from inverting neutron star observables

doi: 10.1103/PhysRevC.108.025803
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2022SU22      Chin.Phys.C 46, 094002 (2022)

D.-P.Sun, H.-F.Bai, W.-Z.Xu, S.-Y.Wang, X.-G.Wu, H.Jia, C.Liu, B.Qi, G.-S.Li, Y.Zheng, C.-B.Li, Z.-Q.Li, S.Wang, L.Mu, N.-B.Zhang, R.-J.Guo, A.Rohilla

Possible collective band in neutron-rich ¹¹⁹Sn

NUCLEAR REACTIONS ¹¹⁶Cd(⁷li, X)¹¹⁹Sn, E=42 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies, J, π, partial level scheme, ADO ratios. Comparison with configuration-fixed constrained triaxial relativistic mean-field calculations and systematics. The HI-13 Tandem Accelerator at the China Institute of Atomic Energy in Beijing (CIAE).

doi: 10.1088/1674-1137/ac6f4f
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2022WA21      Phys.Rev. C 106, L011303 (2022)

C.G.Wang, R.Han, C.Xu, H.Hua, R.A.Bark, S.Q.Zhang, S.Y.Wang, T.M.Shneidman, S.G.Zhou, J.Meng, S.M.Wyngaardt, A.C.Dai, F.R.Xu, X.Q.Li, Z.H.Li, Y.L.Ye, D.X.Jiang, C.G.Li, C.Y.Niu, Z.Q.Chen, H.Y.Wu, D.W.Luo, S.Wang, D.P.Sun, C.Liu, Z.Q.Li, N.B.Zhang, R.J.Guo, P.Jones, E.A.Lawrie, J.J.Lawrie, J.F.Sharpey-Schafer, M.Wiedeking, S.N.T.Majola, T.D.Bucher, T.Dinoko, B.Maqabuka, L.Makhathini, L.Mdletshe, O.Shirinda, K.Sowazi

First evidence of an octupole rotational band in Ge isotopes

NUCLEAR REACTIONS ⁷⁴Ge(α, 3nα)⁷¹Ge, E=58.6, 62.6 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO), γγ(linear polarization) using AFRODITE array for γ detection at the Separated Sector Cyclotron facility of iThemba LABS. ⁷¹Ge; deduced levels, J, π, multipolarities, alignments, rotational bands, octupole rotational band. Comparison with semi-microscopic cluster model calculations. Systematics of energies of 15/2- states in ^67,69,71Ge, and those of 2+ and 3- states in ^{66,68,70,72,74}Ge. Systematics of B(E1)/B(E2) ratios for 19/2- states in ^67,71Ge in comparison to the ratio for octupole-deformed ²²⁰Ra nucleus. ⁷¹Ge, ⁷⁴Se; calculated levels, J, π, B(E2) using two-center shell model (TCSM), and compared with experimental data.

doi: 10.1103/PhysRevC.106.L011303
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Data from this article have been entered in the XUNDL database. For more information, click here.

2022XI09      Phys.Rev. C 106, 064302 (2022)

X.Xiao, S.Y.Wang, C.Liu, R.A.Bark, J.Meng, S.Q.Zhang, B.Qi, H.Hua, P.Jones, S.M.Wyngaardt, S.Wang, D.P.Sun, Z.Q.Li, N.B.Zhang, H.Jia, R.J.Guo, X.C.Han, L.Mu, X.Lu, W.Z.Xu, C.Y.Niu, C.G.Wang, E.A.Lawrie, J.J.Lawrie, J.F.Sharpey-Schafer, M.Wiedeking, S.N.T.Majola, T.D.Bucher, T.Dinoko, B.Maqabuka, L.Makhathini, L.Mdletshe, N.A.Khumalo, O.Shirinda, K.Sowazi

Chirality and octupole correlations in ⁷⁴As

NUCLEAR REACTIONS ⁷⁴Ge(α, 3np), E=58.6, 62.6 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). ⁷⁴As; deduced levels, J, π, angular distributions from the oriented states (ADO) ratio, polarization asymmetry, bands structure, high-spin states, configurations, energy staggering parameter, B(M1)/B(E2) and B(E2)/B(E1) ratios, energy displacement between bands. Systematics of the excitation energies for the yrast states above I=7 in ^70,72,74As. Positive-parity bands are interpreted as chiral doublet bands. Found experimental evidence of octupole correlations existence in ⁷⁴As, similar to ⁷³Br. Comparison to triaxial particle rotor model (TPRM) calculations. AFRODITE array consisting of 8 Compton suppressed clover detectors and 2 low-energy photon spectrometer (LEPS) detectors at separated Sector Cyclotron of iThemba LABS.

doi: 10.1103/PhysRevC.106.064302
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019LI39      Eur.Phys.J. A 55, 117 (2019)

B.-A.Li, P.G.Krastev, D.-H.Wen, N.-B.Zhang

Towards understanding astrophysical effects of nuclear symmetry energy

doi: 10.1140/epja/i2019-12780-8
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2019LI54      J.Phys.(London) G46, 105106 (2019)

Z.-Q.Li, S.-Y.Wang, J.-Z.Guan, W.-Ju.Zhang, T.Liu, B.Qi, S.Wang, D.-P.Sun, L.Liu, C.Liu, P.Zhang, N.-B.Zhang, H.Jia, Y.-M.Zhang, R.i-J.Guo, X.Xiao, X.-C.Han, C.-Y.Niu, Z.-Q.Chen, Pi.Lv, C.-Y.Li, X.-G.Wu, G.-S.Li, C.-Y.He, Y.Zheng, C.-B.Li, H.-W.Li, P.-W.Luo

First observation of high-spin states in the N=83 nucleus ¹⁴²Pr

NUCLEAR REACTIONS ¹³⁸Ba(⁷Li, 3n), E = 38 MeV; measured reaction products, Eγ, Iγ; deduced level energies, J, π, asymmetric angular distribution from oriented states (ADO). Comparison with systematics, shell model calculations.

doi: 10.1088/1361-6471/ab3698
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019WE05      Phys.Rev. C 99, 045806 (2019)

D.-H.Wen, B.-A.Li, H.-Y.Chen, N.-B.Zhang

GW170817 implications on the frequency and damping time of f-mode oscillations of neutron stars

doi: 10.1103/PhysRevC.99.045806
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2019ZH19      Eur.Phys.J. A 55, 39 (2019)

N.-B.Zhang, B.-A.Li

Extracting nuclear symmetry energies at high densities from observations of neutron stars and gravitational waves

doi: 10.1140/epja/i2019-12700-0
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2018NI04      Phys.Rev. C 97, 034322 (2018)

C.Y.Niu, A.C.Dai, C.Xu, H.Hua, S.Q.Zhang, S.Y.Wang, R.A.Bark, J.Meng, C.G.Wang, X.G.Wu, X.Q.Li, Z.H.Li, S.M.Wyngaardt, H.L.Zang, Z.Q.Chen, H.Y.Wu, F.R.Xu, Y.L.Ye, D.X.Jiang, R.Han, C.G.Li, X.C.Chen, Q.Liu, J.Feng, B.Yang, Z.H.Li, S.Wang, D.P.Sun, C.Liu, Z.Q.Li, N.B.Zhang, R.J.Guo, G.S.Li, C.Y.He, Y.Zheng, C.B.Li, Q.M.Chen, J.Zhong, W.K.Zhou, B.J.Zhu, L.T.Deng, M.L.Liu, J.G.Wang, P.Jones, E.A.Lawrie, J.J.Lawrie, J.F.Sharpey-Schafer, M.Wiedeking, S.N.T.Majola, T.D.Bucher, T.Dinoko, B.Magabuka, L.Makhathini, L.Mdletshe, N.A.Khumalo, O.Shirinda, K.Sowazi

Spectroscopic study of the possibly triaxial transitional nucleus ⁷⁵Ge

NUCLEAR REACTIONS ⁷⁴Ge(α, n2p), E=58.6, 62.6 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO ratios) using AFRODITE array at the Separated Sector Cyclotron of iThemba LABS, South Africa. ⁷⁵Ge; deduced high-spin levels, J, π, collective bands, configurations. Systematics of level structures in N=43 isotones ⁷⁵Ge, ⁷⁷Se and ⁷⁹Kr; calculated configuration-constrained potential energy surfaces (PES). Comparison of levels with triaxial particle rotor model calculations.

doi: 10.1103/PhysRevC.97.034322
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Data from this article have been entered in the XUNDL database. For more information, click here.

2017ZH24      Chin.Phys.C 41, 075101 (2017)

N.-B.Zhang, S.-Y.Wang, B.Qi, J.-H.Gao, B.-Y.Sun

Neutrino emissivity of the nucleon direct URCA process for rotational traditional and hyperonic neutron stars

doi: 10.1088/1674-1137/41/7/075101
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2016LI12      Phys.Rev.Lett. 116, 112501 (2016)

C.Liu, S.Y.Wang, R.A.Bark, S.Q.Zhang, J.Meng, B.Qi, P.Jones, S.M.Wyngaardt, J.Zhao, C.Xu, S.-G.Zhou, S.Wang, D.P.Sun, L.Liu, Z.Q.Li, N.B.Zhang, H.Jia, X.Q.Li, H.Hua, Q.B.Chen, Z.G.Xiao, H.J.Li, L.H.Zhu, T.D.Bucher, T.Dinoko, J.Easton, K.Juhasz, A.Kamblawe, E.Khaleel, N.Khumalo, E.A.Lawrie, J.J.Lawrie, S.N.T.Majola, S.M.Mullins, S.Murray, J.Ndayishimye, D.Negi, S.P.Noncolela, S.S.Ntshangase, B.M.Nyako, J.N.Orce, P.Papka, J.F.Sharpey-Schafer, O.Shirinda, P.Sithole, M.A.Stankiewicz, M.Wiedeking

Evidence for Octupole Correlations in Multiple Chiral Doublet Bands

NUCLEAR REACTIONS ⁷⁰Zn(¹²C, 3np), E=60, 65 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced energy levels, J, π, medium- amd high-spin states, yrast positive- and negative-parity bands. Comparison with microscopic multidimensionally-constrained covariant density functional theory and triaxial particle rotor model calculations.

doi: 10.1103/PhysRevLett.116.112501
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015LI21      Phys.Rev. C 91, 064319 (2015)

Z.Q.Li, S.Y.Wang, L.Liu, Y.M.Zhang, B.Qi, S.Wang, D.P.Sun, C.Liu, P.Zhang, N.B.Zhang, H.Jia, Q.Hu, C.Y.Niu, Z.Q.Chen, P.Lv, C.Y.Li, X.G.Wu, G.S.Li, C.Y.He, Y.Zheng, C.B.Li, H.W.Li, P.W.Luo

High-spin states of the semimagic nucleus ¹⁴¹Pr

NUCLEAR REACTIONS ¹³⁸Ba(⁷Li, 4n), E=38 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO ratios) at HI-13 tandem accelerator facility of the CIAE-Beijing. ¹⁴¹Pr; deduced high-spin levels, J, π, internal conversion coefficients from γ-intensity balance, multipolarity, configuration, mainly proton excitations above the Z=50 shell, Comparison with shell model calculations using OXBASH computer code. Systematics of level structures in N=82 isotones ¹³³Sb, ¹³⁵I, ¹³⁷Cs, ¹³⁹La, ¹⁴¹Pr, ¹⁴³Pm and ¹⁴³Eu.

NUCLEAR STRUCTURE ¹⁴¹Pr; calculated levels, J, π, wave functions using shell model and OXBASH computer code. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.064319
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Data from this article have been entered in the XUNDL database. For more information, click here.

2013QI05      Phys.Rev. C 88, 027302 (2013)

B.Qi, H.Jia, N.B.Zhang, C.Liu, S.Y.Wang

Possible multiple chiral doublet bands in ¹⁰⁷Ag

NUCLEAR STRUCTURE ¹⁰⁷Ag; calculated levels, J, π, alignments, B(M1)/B(E2), deformation parameters β and γ for two pairs of degenerate (multiple chiral doublet) bands. Relativistic mean-field (RMF) theory and multiparticle plus rotor model (PRM). Comparison with experimental data.

doi: 10.1103/PhysRevC.88.027302
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