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NSR database version of May 6, 2024.

Search: Author = Gu Jiahui

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2022XI08      Nucl.Phys. A1028, 122528 (2022)

F.Xing, H.Qi, J.Cui, Y.Gao, Y.Wang, J.Gu, G.Yong

An improved Gamow-like formula for α-decay half-lives

RADIOACTIVITY ^{214,215,216,217,218}U, ^{219,220,221,222,223,224}Np, ^{221,222,223,224,225,226,227}Pu, ^{224,225,226,227,228}Am, ^231,232Cm, ^{233,234,235,236,237,238,239,240,241,242}Bk, ^234,235,236Cf, ^237,238,239Es, ^{239,240,241,242,243,244}Fm, ^241,242,243Md, ^{246,247,248,249,250}No, ^249,250,251Lr, ^{251,252,253,254}Rf, ^253,254,255Db, ^256,257,258Sg, ^{258,259,260,261,262,263}Bh, ^261,262Hs, ^263,264,265Mt, ^{261,262,263,264,265,266}Ds, ^{266,267,268,269,270,271,272,273}Rg, ^{270,271,272,273,274,275,276}Cn, ^{272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290}Nh, ^{278,279,280,281,282,283,284,285,286,287,288,289,290,291}Fl, ^{281,282,283,284,285,286,287,288,289,290,291,292}Mc, ^{283,284,285,286,287,288,289}Lv, ^{285,286,287,288,289,290,291,292}Ts, ^{288,289,290,291,292,293}Og, ²⁹⁵Og, ^{290,291,292,293,294,295,296}119, ^{291,292,293,294,295,296,297,298,299,300}120, ^{287,288,289,290,291}Og, ^283,284Lv, ^279,280,281Fl, ^275,276Cn, ^271,272,273Ds, ²⁹⁴120, ^268,269Hs, ^264,265Sg, ²⁸¹Fl(α); calculated T_1/2; deduced an improved Gamow-like (IMGL) formula parameters. Comparison with available data.

doi: 10.1016/j.nuclphysa.2022.122528
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2021WA29      Chin.Phys.C 45, 044111 (2021)

Y.Wang, F.Xing, Y.Xiao, J.Gu

An improved semi-empirical relationship for cluster radioactivity

RADIOACTIVITY ^212,214Po, ^236,238Pu, ^222,224,226Ra, ^228,230Th, ^{230,232,234,236}U, ²⁴²Cm, ²¹³Po, ²¹⁵At, ²²¹Fr, ^221,223Ra, ²²⁵Ac, ²³¹Pa, ^233,235U(α), ²²⁶Th(¹⁴C), (¹⁸O), ²³²Th, ^230,236U(²⁴Ne), ²³²Th, ²³⁶U(²⁶Ne), ^232,233,235U(²⁸Mg), ²³⁷Np(³⁰Mg), ²⁴⁰Pu, ²⁴¹Am(³⁴Si); calculated preformation factors P of the cluster radioactivity and α-decay, T_1/2. Comparison with available data.

doi: 10.1088/1674-1137/abe112
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2021XI06      Chin.Phys.C 45, 124105 (2021)

F.Xing, J.Cui, Y.Wang, J.Gu

Two-proton radioactivity of ground and excited states within a unified fission model

RADIOACTIVITY ⁶Be, ¹²O, ¹⁶Ne, ¹⁹Mg, ⁴⁵Fe, ⁴⁸Ni, ⁵⁴Zn, ⁶⁷Kr(2p); ⁵Be, ^6,7B, ⁸C, ¹⁰N, ¹¹O, ^13,14F, ¹⁵Ne, ¹⁷Na, ²²Si, ²⁴P, ²⁶S, ^28,29Cl, ^29,30Ar, ^31,32K, ^33,34Ca, ⁴⁵Sc, ^35,37Sc, ^37,38,39Ti, ^39,40V, ^41,42Cr, ^43,44Mn, ⁴⁷Co, ⁴⁹Ni, ⁵²Cu, ⁵⁵Zn, ^56,57,58Ga, ^58,59Ge, ^60,61,62As, ^63,64Se, ^65,66Br, ⁶⁸Kr, ⁸¹Mo, ⁸⁵Ru, ¹⁰⁸Xe(2p); analyzed available data; calculated T_1/2. Comparison with the AME2020 table, available data.

doi: 10.1088/1674-1137/ac2425
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2015DO02      Phys.Rev. C 91, 034315 (2015)

J.Dong, W.Zuo, J.Gu

Constraints on neutron skin thickness in ²⁰⁸Pb and density-dependent symmetry energy

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated neutron skin thickness and density dependence of symmetry energy based on a high linear correlation between skin thickness and the symmetry energy coefficient of nuclear matter at saturation density. Discussed measurement issues of skin thickness using novel Pb radius experiment (PREX).

doi: 10.1103/PhysRevC.91.034315
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2013DO01      Phys.Rev. C 87, 014303 (2013)

J.Dong, W.Zuo, J.Gu

Origin of symmetry energy in finite nuclei and density dependence of nuclear matter symmetry energy from measured α-decay energies

NUCLEAR STRUCTURE ²⁰⁸Pb; symmetry energy distribution, isospin asymmetry distribution function, polarizations of neutron and proton densities using the Skyrme-energy density functional and Hartree-Fock approach; deduced neutron skin thickness from experimental α-energies, and compared with other methods.

doi: 10.1103/PhysRevC.87.014303
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2013GU31      Phys.Rev. C 88, 044325 (2013)

X.Guan, K.D.Launey, J.Gu, F.Pan, J.P.Draayer

Level statistical properties of the spherical mean-field plus standard pairing model

NUCLEAR STRUCTURE ^{48,49,50,51,52,53}Ca; calculated level spacing distribution, spectral rigidity, statistical energy spectra. ^{42,43,44,45,46,47,48,49,50,51,52}Ca; calculated pairing gap and compared with experimental data. Spherical mean-field plus standard pairing model calculations, with pairing strength deduced from experimental data. Comparison with Gaussian orthogonal ensemble (GOE) predictions, and Poisson distribution.

doi: 10.1103/PhysRevC.88.044325
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2012DO02      Phys.Rev. C 85, 034308 (2012)

J.Dong, W.Zuo, J.Gu, U.Lombardo

Density dependence of the nuclear symmetry energy constrained by mean-field calculations

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated neutron skin thickness relation to saturation density, slope parameter, curvature parameter, properties of neutron stars, based on mean-field interactions. Comparison with previous studies.

doi: 10.1103/PhysRevC.85.034308
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2010DO10      Phys.Rev. C 81, 064309 (2010)

J.Dong, W.Zuo, J.Gu, Y.Wang, B.Peng

α-decay half-lives and Q_α values of superheavy nuclei

RADIOACTIVITY ²⁷¹Sg, ^270,272,274Bh, ²⁷⁵Hs, ^{274,275,276,278}Mt, ²⁷⁹Ds, ^{278,279,280,282}Rg, ^{281,283,284,285,287}Cn, ^{281,282,283,284,286,288}Nh, ^{285,286,287,288,289,291}Fl, ^{286,287,288,289,290,292}Mc, ^{289,290,291,292,293,295}Lv, ^293,294,295Ts, ^294,295Og(α); calculated Q(α) and half-lives using Unified Fission Model (UFM). Comparison with experimental data.

doi: 10.1103/PhysRevC.81.064309
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2010SH12      Phys.Rev. C 82, 014306 (2010), Erratum Phys.Rev. C 91, 029902 (2015)

S.Shen, G.Han, S.Wen, F.Pan, J.Zhu, J.Gu, J.P.Draayer, X.Wu, L.Zhu, C.He, G.Li, B.Yu, T.Wen, Y.Yan

High-spin states and level structure in ⁸⁴Rb

NUCLEAR REACTIONS ⁷⁰Zn(¹⁸O, 3np), E=75 MeV; measured Eγ, Iγ, γγ-coin, DCO. ⁸⁴Rb; deduced levels, J, π, multipolarities, bands, configurations, kinematic moments of inertia. Total Routhian surface calculations. Comparison with projected shell-model calculations, and with structures of ^80,82Rb.

doi: 10.1103/PhysRevC.82.014306
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Data from this article have been entered in the XUNDL database. For more information, click here.

2008GU19      Int.J.Mod.Phys. E17, Supplement 1, 292 (2008)

J.Gu

Random matrix theory and its application to the decay out of a superdeformed band

doi: 10.1142/S0218301308011938
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2008SH15      Int.J.Mod.Phys. E17, 1061 (2008)

S.Shen, Y.Li, J.Gu, F.Xu, T.Wen, Y.Liu, Y.Yang

New levels and transitions in ⁷²Ge observed in the ⁷²As(β⁺ +EC)⁷²Ge decay

RADIOACTIVITY ⁷²As(β⁺), (EC) [from ⁷²Ge(p, n), E=16 MeV]; measured Eγ, Iγ, log ft. ⁷²Ge; deduced levels, J, π.

doi: 10.1142/S0218301308010118
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2007SH35      Eur.Phys.J. A 32, 149 (2007)

S.Shen, K.Fang, J.Gu, Q.Liu, F.Xu

Decay of 1.643 h ⁹⁵Ru and its daughter's level structure

RADIOACTIVITY ⁹⁵Ru(β⁺), (EC) [from ⁹²Mo(α, n), E=17 MeV]; measured Eγ, Iγ, γγ-coinc. ⁹⁵Tc deduced levels, J, π. Compared results to model calculations.

doi: 10.1140/epja/i2007-10382-9
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Data from this article have been entered in the XUNDL database. For more information, click here.

2006GU13      Phys.Rev. C 73, 055803 (2006)

J.Gu, H.Guo, X.Li, Y.Liu, F.Xu

Antikaon condensation and deconfinement phase transition in neutron stars

doi: 10.1103/PhysRevC.73.055803
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2005SH03      J.Phys.Soc.Jpn. 74, 299 (2005)

S.Shen, Y.Li, S.Shi, J.Gu, J.Liu

New Low-Spin Levels in ⁷²Ge and Discussion of Its Yrast Band Structure

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: 10.1143/JPSJ.74.299
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2004LI62      Int.J.Mod.Phys. E13, 933 (2004)

Y.Li, S.Shen, W.Huang, S.Shi, J.Gu, J.Liu, H.Xu

Low-spin states of ⁷⁶Se excited in ⁷⁶Br(β⁺ + EC)⁷⁶Se decay

RADIOACTIVITY ⁷⁶Br(EC), (β⁺) [from ⁷⁵As(α, 3n) and ⁷⁶Se(p, n)]; measured Eγ, Iγ, γγ-coin; deduced log ft. ⁷⁶Se deduced levels, J, π, configurations.

doi: 10.1142/S0218301304002600
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2004SH17      J.Phys.Soc.Jpn. 73, 1180 (2004)

S.Shen, Y.Li, W.Huang, S.Shi, J.Gu, J.Liu, H.Xu

Decay of ⁷⁶Br and Its Daughter's Level Structure

RADIOACTIVITY ⁷⁶Br(β⁺), (EC) [from ⁷⁵As(α, 3n) and ⁷⁶Se(p, n)]; measured Eγ, Iγ, γγ-coin; deduced log ft. ⁷⁶Se deduced levels, J, π, branching ratios. Comparison with projected shell model calculations.

doi: 10.1143/JPSJ.73.1180
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2004SH18      Prog.Theor.Phys.(Kyoto) 111, 721 (2004)

S.Shen, J.Gu, W.Shen, Z.Xing, Z.Zhu

On the Mechanism of Signature Inversion in the Doubly Odd Nuclei ^{80, 82}Rb

NUCLEAR STRUCTURE ^80,82Rb; calculated levels, J, π, configurations, rotational bands; deduced signature inversion mechanism. Angular momentum projected shell model.

doi: 10.1143/PTP.111.721
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2003SH03      Phys.Lett. B 554, 115 (2003)

S.Shen, J.Gu, S.Shi, J.Liu, J.Zhou, W.Shen

Signature inversion caused by shape change in ⁸⁴Rb

NUCLEAR STRUCTURE ⁸⁴Rb; calculated rotational bands levels, J, π, configurations; deduced change in deformation. Angular momentum projected shell model, comparisons with data.

doi: 10.1016/S0370-2693(03)00002-9
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2002GU27      Phys.Rev. C 66, 054312 (2002)

J.Gu, L.Gao, B.Hu

Finite size effect on the strength function in a random matrix analysis

doi: 10.1103/PhysRevC.66.054312
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2002LI41      Appl.Radiat.Isot. 57, 399 (2002)

Y.Li, S.Shen, S.Shi, J.Gu, X.Yu, J.Liu, J.Zeng

A Decay Study of ⁷⁰As

RADIOACTIVITY ⁷⁰As(EC), (β⁺) [from ⁷⁰Ge(p, n)]; measured Eγ, Iγ, γγ-coin. ⁷⁰Ge deduced levels, J, π.

doi: 10.1016/S0969-8043(02)00126-4
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2001SH07      Acta Phys.Pol. B32, 183 (2001)

S.Shen, Z.Wang, S.Shi, J.Gu, J.Liu, Z.Zhu

Study of One-Quasiproton Bands of ¹²⁹La using the Projected Shell Model

NUCLEAR STRUCTURE ¹²⁹La; calculated levels, J, π, rotational bands. Projected shell model, comparison with data.

2001SH15      J.Radioanal.Nucl.Chem. 247, 241 (2001)

S.Shen, K.Fang, J.Liu, J.Gu, S.Shi, Y.Li

Decay of 1.643-hr ⁹⁵Ru to ⁹⁵Tc

RADIOACTIVITY ⁹⁵Ru(EC) [from ⁹²Mo(α, n)]; measured Eγ, Iγ, γγ-coin; deduced log ft. ⁹⁵Tc deduced levels, J, π.

doi: 10.1023/A:1006780930371
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2000SH48      J.Radioanal.Nucl.Chem. 246, 423 (2000)

S.Shen, J.Liu, J.Gu, X.Yu, Y.Li, D.Yin, S.Shi

¹⁸⁸Os Low Excited Levels

RADIOACTIVITY ¹⁸⁸Re(β^-); measured Eγ, Iγ(t), γγ-coin; deduced β-branching ratios. ¹⁸⁸Os deduced levels, J, π.

doi: 10.1023/A:1006728104225
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2000SH49      Eur.Phys.J. A 9, 463 (2000)

S.Shen, X.Yu, S.Shi, J.Gu, J.Liu, Y.Li, Z.Zhu

Decay of ⁸³Sr and Level Structure of ⁸³Rb

RADIOACTIVITY ⁸³Sr(β⁺), (EC) [from ⁸⁵Rb(p, 3n)]; measured Eγ, Iγ, γγ-coin. ⁸³Rb deduced levels, J, π, branching ratios, log ft. Comparison with shell model calculations.

doi: 10.1007/s100500070004
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2000YU03      Int.J.Mod.Phys. E9, 471 (2000)

X.Yu, S.Shi, J.Gu, J.Liu, W.Li, S.Shen, Y.Li

Low-Spin States of ⁸³Rb Excited in the ⁸³Sr(β⁺ + EC)⁸³Rb Decay

RADIOACTIVITY ⁸³Sr(β⁺), (EC) [from ⁸⁵Rb(p, 3n)]; measured Eγ, Iγ, γγ-coin; deduced log ft. ⁸³Rb deduced levels, J, π. Radiochemical separation.

doi: 10.1142/S0218301300000350
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1999FA20      High Energy Phys. and Nucl.Phys. (China) 23, 820 (1999)

K.Fang, J.Liu, S.Shi, J.Gu, J.Zeng, X.Yu, S.Shen, Y.Li

Decay of ⁹⁵Ru

1999LI56      High Energy Phys. and Nucl.Phys. (China) 23, 320 (1999)

Y.Li, J.Gu, X.Yu, J.Liu, Y.Cao, J.Zeng, W.Li, S.Shi

Study of the Low Excited States of ⁷²Ge

1999WU01      Phys.Rev. C59, 215 (1999)

X.Wu, J.Gu, A.Iwamoto

Statistical Properties of Quasiparticle Spectra in Deformed Nuclei

NUCLEAR STRUCTURE Cf; calculated quasiparticle level spacing distributions vs deformation; deduced statistical properties, pairing effect.

doi: 10.1103/PhysRevC.59.215
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1998YU07      High Energy Phys. and Nucl.Phys. (China) 22, 1082 (1998)

X.Yu, S.Shi, J.Gu, J.Liu, W.Li, J.Zeng, J.Tian, Y.Li, J.Zhou

Low-lying level structure of ⁸³Rb

1997GU01      Z.Phys. A356, 381 (1997)

P.Guazzoni, M.Jaskola, L.Zetta, J.Gu, A.Vitturi, G.Graw, R.Hertenberger, D.Hofer, P.Schiemenz, B.Valnion, U.Atzrott, G.Staudt, G.Cata-Danil

Spectroscopy of ⁸⁸Y Homologous Levels

NUCLEAR REACTIONS ⁹¹Zr(polarized p, α), E=22 MeV; measured σ(θ), spectra, analyzing power vs θ; deduced model parameters. ⁸⁸Y deduced levels, J, π, configuration. Shell model.

doi: 10.1007/s002180050193
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0398.

1997WU09      Phys.Rev.Lett. 79, 4542 (1997)

X.Wu, J.Gu, Y.Zhuo, Z.Li, Y.Chen, W.Greiner

Possible Understanding of Hyperdeformed ^144-146Ba Nuclei Appearing in the Spontaneous Fission of ²⁵²Cf

NUCLEAR STRUCTURE ²⁵²Cf; calculated level spacings vs deformation during fission process; deduced statistical properties, hyperdeformed daughter nucleus formation.

RADIOACTIVITY ²⁵²Cf(SF); calculated level spacings vs deformation during fission process; deduced statistical properties, hyperdeformed daughter nucleus formation.

doi: 10.1103/PhysRevLett.79.4542
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1996XU03      Phys.Rev. C54, 1481 (1996)

S.Xu, Y.Xie, Q.Pan, Y.Luo, C.Zhang, J.Zhang, Y.Wang, X.Zhang, J.Gu, Y.Ge, X.Yin, C.Wang, Z.Xing, X.Chen

Low Lying States in ¹⁵³Ho and ¹⁵⁷Tm from Electron Capture and β⁺ Decay of ¹⁵³Er and ¹⁵⁷Yb

RADIOACTIVITY ¹⁵³Er, ¹⁵⁷Yb(β⁺), (EC); analyzed data; deduced log ft, I(EC+β⁺). ¹⁵³Ho, ¹⁵⁷Tm deduced levels, J, π.

NUCLEAR STRUCTURE ¹⁵³Ho, ¹⁵⁷Tm; calculated levels, band structure. Shell model.

doi: 10.1103/PhysRevC.54.1481
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1995YU01      Z.Phys. A352, 235 (1995)

S.Yuan, W.Yang, W.Mou, X.Zhang, Z.Li, X.Yu, J.Gu, Y.Guo, Z.Gan, H.Liu, J.Guo

A New Isotope of Protactinium: ²³⁹Pa

NUCLEAR REACTIONS U(¹⁸O, X), E=50 MeV/nucleon; measured Eγ, Iγ, γγ(X-ray)-coin, γγ(X-ray)(t); deduced evidence for ²³⁹Pa.

RADIOACTIVITY ²³⁹Pa(β^-) [from U(¹⁸O, X), E=50 MeV/nucleon]; measured Eγ, Iγ, γγ(X-ray)-coin, γγ(X-ray)(t); deduced T_1/2. ²³⁹U deduced transitions.

doi: 10.1007/BF01289491
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1992GU18      Chin.J.Nucl.Phys. 14, No 4, 337 (1992)

J.Gu, Y.Ling

Applications of Lie Algebra in the Local Potential Method

NUCLEAR STRUCTURE ²⁴⁰Pu; calculated fission rate. Lie algebra based propagator, solution of Fokker-Planck equation.

1986WA34      Chin.J.Nucl.Phys. 8, 57 (1986)

Wang Gongqing, Zhu Jiabi, Tao Zhenlan, Zheng Wanhui, Gu Jiahui

Electron Capture Decay and Isomer Transition of ^91mNb

RADIOACTIVITY ^91mNb(EC), (IT) [from ⁸⁹Y(α, 2n), E=32 MeV]; measured Eγ, Iγ, T_1/2; deduced log ft. ⁹¹Zr deduced transition γ multipolarity, I(ce) ratio, ICC. Ge(Li) detector, chemical separation.