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NSR database version of April 11, 2024.

Search: Author = D.M.Zhang

Found 12 matches.

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2024LU07      Chin.Phys.C 48, 044105 (2024)

S.Luo, D.-M.Zhang, L.-J.Qi, X.Chen, P.-Ch.Chu, X.-H.Li

α-particle preformation factors in heavy and superheavy nuclei

RADIOACTIVITY 220,222,224,226,228,230,232Th, 222,224,226,228,230,232,234,236,238U, 230,232,234,236,238,240,242,244Pu, 234,236,238,240,242,244,246,248Cm, 238,240,242,244,246,248,250,252,254Cf, 244,246,248,250,252,254,256Fm, 252,254,256No, 256,258Rf, 260Sg, 266,268,270Hs, 270Ds, 282Ds, 286Cn, 286,288Fl, 290,292Lv, 294Og(α); calculated T1/2 using the Two-Potential Approach (TPA); deduced preformation factors. Comparison with available data.

doi: 10.1088/1674-1137/ad21e9
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2024ZH20      Chin.Phys.C 48, 044102 (2024)

D.-M.Zhang, X.-Y.Hu, L.-J.Qi, H.-M.Liu, M.Li, X.-H.Li

Theoretical calculations of proton emission half-lives based on a deformed Gamow-like model

RADIOACTIVITY 108,109I, 112,113Cs, 117La, 121Pr, 135Tb, 141Ho(p); calculated proton emission T1/2 with deformed Gamow-like model, where the deformation effect was included in the Coulomb potential. Comparison with available data.

doi: 10.1088/1674-1137/ad243d
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2023LU06      Eur.Phys.J. A 59, 125 (2023)

S.Luo, L.-J.Qi, D.-M.Zhang, B.He, P.-C.Chu, X.-H.Li

An improved empirical formula of α decay half-lives for superheavy nuclei

RADIOACTIVITY 234,236,238Cm, 242Cm, 246Cm, 238Cf, 242Cf, 246Cf, 250Cf, 254Cf, 246Fm, 250Fm, 254Fm, 252No, 256No, 258Rf, 266Hs, 270Hs, 282Ds, 286Fl, 290Lv, 294Og(α); calculated T1/2; deduced formula. Comparison with available data.

doi: 10.1140/epja/s10050-023-01040-5
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2023QI01      Chin.Phys.C 47, 014101 (2023)

L.-J.Qi, D.-M.Zhang, S.Luo, X.-H.Li, X.-J.Wu, C.-T.Liang

Systematic calculations of cluster radioactivity half-lives in trans-lead nuclei

RADIOACTIVITY 221Fr, 221,222,223,224Ra, 226Ra, 223Ac(14C), 228Th(20O), 231Pa(23F), 230Th, 231Pa, 232,233,234U(24Ne), 233U(25Ne), 234U(26Ne), (28Mg), 236,238Pu(28Mg), 238Pu(30Mg), (32Si), 242Cm(34Si), 219,220Rn(14C), 221Fr(15N), 223Ra(18O), 225Ra(14C), 225,226Ra(20O), 223Ac(15N), 227Ac(20O), 229Ac(23F), 226Th(18O), (14C), 227Th(18O), 228Th(22Ne), (24Ne), 229Th(20O), 231Th(24Ne), (25Ne), 232Th(26Ne), 227Pa(18O), 229Pa(22Ne), 230U(22Ne), (24Ne), 232,233U(28Mg), 235U(24Ne), (25Ne), (28Mg), (29Mg), 236U(24Ne), (25Ne), (28Mg), (30Mg), 238U(30Mg), 231Np(22Ne), 233Np(24Ne), 235Np(28Mg), 237Np(30Mg), 237Pu(28Mg), 239Pu(29Mg), (34Si), (32Si), (30Mg), 237Am(28Mg), 239Am(32Si), 241Am(34Si), 240,241Cm(32Si), 243,244Cm(34Si); calculated T1/2. Comparison with available data.

doi: 10.1088/1674-1137/ac94bd
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2023QI05      Chin.Phys.C 47, 064107 (2023)

L.-J.Qi, D.-M.Zhang, S.Luo, B.He, X.-J.Wu, X.Chen, X.-H.Li

New Geiger-Nuttall law for cluster radioactivity half-lives

RADIOACTIVITY 221Fr, 221,222,223,224Ra, 226Ra, 223,225Ac(14C), 228Th(20O), 231Pa(23F), 230Th, 231Pa, 232,233,234,235U(24Ne), 233U(25Ne), 234U(26Ne), 234,236U, 236,238Pu(28Mg), 236U(30Mg), 238Pu(30Mg), (32Si), 242Cm(34Si); calculated T1/2 from Balasubramaniam's formula and further considering the effect of the parent nucleus mass, blocking effect, and effect of reduced mass on cluster radioactivity half-lives; deduced a new Geiger-Nuttall law that is model-independent. Comparison with available data.

doi: 10.1088/1674-1137/accc78
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2023QI06      Phys.Rev. C 108, 014325 (2023)

L.-J.Qi, D.-M.Zhang, S.Luo, G.-Q.Zhang, P.-C.Chu, X.-J.Wu, X.-H.Li

Cluster radioactivity preformation probability of trans-lead nuclei in the NpNn scheme

RADIOACTIVITY 221Fr, 221,222,223,224,226Ra, 223Ac(14C);228Th(20O);231Pa(23F);230Th, 231Pa, 232,233,234U(24Ne);233U(25Ne);234U(26Ne);234U, 236,238Pu(28Mg), 238Pu(30Mg);238Pu(32Si);242Cm(34Si); calculated cluster preformation probability. Comparison of results obtained with unified fission model (model dependent approach), cluster formation model (microscopic approach) and Wei model (analytical formula).

doi: 10.1103/PhysRevC.108.014325
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2023QI07      Eur.Phys.J. A 59, 255 (2023)

L.-J.Qi, D.-M.Zhang, S.Luo, X.-H.Li, B.He, P.C.Chu

Cluster radioactivity half-lives of trans-lead nuclei with a statistical physical preformation factor

RADIOACTIVITY 221Fr, 221,222,223Ra, 223Ac, 224,226Ra(14C), 228Th(20O), 230Th(24Ne), 231Pa(23F), 231Pa, 232,233U(24Ne), 233U(25Ne), 234U(24Ne), 236Pu(26Ne), 238Pu(28Mg); calculated T1/2 using the cluster preformation probability in statistical physical way and Wentzel-Kramers-Brillouin (WKB) theory. Comparison with available data.

doi: 10.1140/epja/s10050-023-01162-w
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2023ZH40      Phys.Rev. C 108, 024318 (2023)

D.-M.Zhang, L.-J.Qi, H.-F.Gui, S.Luo, B.He, X.-J.Wu, X.-H.Li

Analytic formula for the proton radioactivity spectroscopic factor

RADIOACTIVITY 108,109I, 111,112,113Cs, 116,117La, 121Pr, 130,131Eu, 135Tb, 140,141mHo, 144,145,146m,147mTm, 150,150m,151,151mLu, 155,156,156m,157Ta, 159,159m,160,161,161mRe, 164,165,165m,166,166m,167,167m,169mIr, 169,170,170m,171,171m,172Au, 176,177,177mTl, 184,185,185mBi, 103Sb, 127Pm, 159,162Re(p); calculated T1/2, spectrosocopic factors of proton radioactivity. Deformed two-potential approach (D-TPA). Established link between the quadrupole deformation parameter of proton emitter and spectroscopic factor of proton radioactivity. Comparison to available experimental data and theoretical results obtained with universal decay law for proton radioactivity (UDLP) and the new Geiger-Nuttall law (NG-N).

doi: 10.1103/PhysRevC.108.024318
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2023ZH52      Chin.Phys.C 47, 114103 (2023)

X.-Y.Zhu, S.Luo, L.-J.Qi, D.-M.Zhang, X.-H.Li, W.-B.Lin

Simple model for cluster radioactivity half-lives in trans-lead nuclei

RADIOACTIVITY 212,214Po, 238Pu(α), 222,224,226Ra(14C), 228Th(20O), 230U(22Ne), 230Th, 232,234U(24Ne), 234U(26Ne), 234,236U, 236,238Pu(28Mg), 236U, 238Pu(30Mg), 238Pu(32Si), 242Cm(34Si), 213Po, 215At(α), 221Fr, 221,223Ra, 225Ac(14C), 231Pa(23F), 231Pa, 233,235U(24Ne), 233,235U(25Ne), 235U(26Ne); calculated T1/2. Comparison with available data.

doi: 10.1088/1674-1137/acf48a
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2020MA41      Eur.Phys.J. A 56, 209 (2020)

K.Y.Ma, J.B.Lu, J.Li, Y.J.Ma, D.Yang, W.J.Sun, Q.Y.Yang, X.Guan, J.Q.Wang, H.N.Pan, H.Wang, T.F.Cui, D.M.Zhang, L.H.Zhu, X.G.Wu, Y.Zheng, C.B.Li

Candidate magnetic rotational band in 109Ag

NUCLEAR REACTIONS 110Pd(7Li, 4nα)109Ag, E=46 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, J, π, level scheme, bands, momenta, B(M1)/B(E2) ratios.

doi: 10.1140/epja/s10050-020-00213-w
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2020MA47      J.Phys.(London) G47, 085106 (2020)

K.Y.Ma, J.B.Lu, J.Li, D.Yang, Y.J.Ma, W.J.Sun, J.Q.Wang, Q.Y.Yang, H.Wang, H.N.Pan, D.M.Zhang, L.H.Zhu, X.G.Wu, Y.Zheng, C.B.Li

Possible 'stapler' band in 109Ag nucleus

NUCLEAR REACTIONS 110Pd(7Li, X)109Ag, E=46 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, multipolarities, J, π, negative-parity band. Comparison with theoretical calculations.

doi: 10.1088/1361-6471/ab920c
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2019MA48      Phys.Rev. C 100, 014326 (2019)

K.Y.Ma, J.B.Lu, J.Li, D.Yang, Y.J.Ma, W.J.Sun, X.Guan, D.M.Zhang, L.H.Zhu, X.G.Wu, Y.Zheng, C.B.Li, Y.Z.Liu

Possible antimagnetic rotational band and neutron alignment in 113In

NUCLEAR REACTIONS 110Pd(7Li, 4n), E=38, 50 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) using HPGe detector array at CIAE-Beijing. 113In; deduced levels, J, π, multipolarities, configurations, alignments, magnetic dipole rotational (shears) bands, antimagnetic rotational bands. Comparison with self-consistent tilted axis cranking relativistic mean-field calculations, with the structure of 111In, and with previous experimental results; predicted B(E2), deformation parameters β2 and γ, and J2/B(E2).

doi: 10.1103/PhysRevC.100.014326
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