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NSR database version of April 11, 2024.

Search: Author = Y.Z.Wang

Found 31 matches.

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2023WA23      Chin.Phys.C 47, 084101 (2023)

Y.-Z.Wang, F.-Z.Xing, J.-P.Cui, Y.-H.Gao, J.-Z.Gu

Roles of tensor force and pairing correlation in two-proton radioactivity of halo nuclei

RADIOACTIVITY 18Mg, 20Si(2p); calculated T1/2 using different Skyrme interactions, Q-values; deduced small effect of tensor force. The framework of spherical Skyrme-Hartree-Fock-Bogoliubov theory.

doi: 10.1088/1674-1137/acd680
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2022CU01      Nucl.Phys. A1017, 122341 (2022)

J.P.Cui, Y.H.Gao, Y.Z.Wang, J.Z.Gu

Improved effective liquid drop model for α-decay half-lives

RADIOACTIVITY 255,256,258,259,261,263Rf, 256,257,258,259Db, 270Db, 259,260,261Sg, 263Sg, 267,269,271Sg, 263Sg, 267,269,271Sg, 260,261Bh, 265,266,267Bh, 270,272,274Bh, 264,265,266Hs, 268,269,270Hs, 273,275Hs, 270Mt, 274,275,276Mt, 278Mt, 267Ds, 269,270,271Ds, 273Ds, 277,279,281Ds, 272Rg, 278,279,280,281,282Rg, 277Cn, 281,283Cn, 284,285Cn, 278Nh, 282,283,284,285,286Nh, 285,286,287,288,289Fl, 287Mc, 289,290Mc, 290,291,292,293Lv, 293,294Ts, 294Og(α); calculated T1/2. Comparison with available data.

doi: 10.1016/j.nuclphysa.2021.122341
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2022CU02      Nucl.Phys. A1017, 122341 (2022)

J.P.Cui, Y.H.Gao, Y.Z.Wang, J.Z.Gu

Improved effective liquid drop model for α-decay half-lives

RADIOACTIVITY 255,256,258,259,261,263Rf, 256,257,258,259,270Db, 259,260,261,263,267,269,271Sg, 260,261,265,266,267,270,272,274Bh, 264,265,266,268,269,270,273,275Hs, 270,274,275,276,278Mt, 267,269,270,271,273,277,279,281Ds, 272,278,279,280,281,282Rg, 277,281,283,284,285Cn, 278,282,284,285,286Nh, 285,286,287,288,289Fl, 287,288,289,290Mc, 290,291,292,293Lv, 293,294Ts, 278,282,286,290,294,298,302,306Og, 281,285,289,293,297,301,305,309119, 286,290,294,298,302,306,310,289,293,297,301,305,309120(α); calculated T1/2. Comparison with available data.

doi: 10.1016/j.nuclphysa.2021.122341
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2022WA18      Phys.Lett. B 831, 137198 (2022)

Y.-Z.Wang, S.Zhang, Y.-G.Ma

System dependence of away-side broadening and α-clustering light nuclei structure effect in dihadron azimuthal correlations

NUCLEAR REACTIONS 16O(16O, X), 10B(10B, X), 40Ca(40Ca, X), 96Zr(96Zr, X), 197Au(197Au, X), E=6.73 TeV; analyzed available data; deduced dihadron azimuthal correlation, the momentum dependence of away-side broadening parameters.

doi: 10.1016/j.physletb.2022.137198
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2020CU01      Phys.Rev. C 101, 014301 (2020), Erratum Phys.Rev. C 104, 029902 (2021)

J.P.Cui, Y.H.Gao, Y.Z.Wang, J.Z.Gu

Two-proton radioactivity within a generalized liquid drop model

RADIOACTIVITY 6Be, 12O, 16Ne, 19Mg, 45Fe, 48Ni, 54Zn, 67Kr(2p); calculated half-lives for 2p decay mode using generalized liquid drop model (GLDM) and compared with experimental half-lives, and other theoretical calculations. 22Si, 26S, 34Ca, 38,39Ti, 42Cr, 49Ni, 55Zn, 58,59,60Ge, 64Se(2p); predicted half-lives using GLDM for 2p radioactivity.

doi: 10.1103/PhysRevC.101.014301
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2019CU01      Nucl.Phys. A987, 99 (2019)

J.P.Cui, Y.Xiao, Y.H.Gao, Y.Z.Wang

α-decay half-lives of neutron-deficient nuclei

RADIOACTIVITY Z=80-118(α); calculated α-decay T1/2 of neutron-deficient nuclei using Effective Liquid Drop Model (ELDM), generalized Liquid Drop Model (GLDM) within fission-like and cluster-like modes and using Royer and Denisov formulae; T1/2 compared to data; deduced that GLDM gives higher values than calculations using other approaches; calculated, predicted T1/2 n-deficient nuclei not measured using GLDM with WS4 Qα values.

doi: 10.1016/j.nuclphysa.2019.04.008
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2019WA10      Chin.Phys.Lett. 36, 32101 (2019)

Y.-Z.Wang, Y.Li, C.Qi, J.-Z.Gu

Pairing Effects on Bubble Nuclei

NUCLEAR STRUCTURE 46Ar, 206Hg; calculated proton density distributions, occupation probabilities of the proton s states; deduced the difference between the bubble structure with the surface pairing and those with the volume and mixed pairings.

doi: 10.1088/0256-307x/36/3/032101
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2019WA30      Chin.Phys.C 43, 114101 (2019)

Y.-Z.Wang, X.-D.Su, C.Qi, J.-Z.Gu

Tensor force effect on the exotic structure of neutron-rich Ca isotopes*

NUCLEAR STRUCTURE 56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74Ca; calculated two neutron separation energy, radii, neutron density distributions using spherical Skyrme-Hartree-Fock-Bogoliubov (SHFB) approach.

doi: 10.1088/1674-1137/43/11/114101
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2018CU01      Phys.Rev. C 97, 014316 (2018)

J.P.Cui, Y.L.Zhang, S.Zhang, Y.Z.Wang

α-decay half-lives of superheavy nuclei

RADIOACTIVITY 255,256,258,259,261,263Rf, 256,257,258,259,270Db, 259,260,261,263,267,269,271Sg, 260,261,265,266,267,270,272,274Bh, 264,265,266,268,269,270,273,275Hs, 270,274,275,276,278Mt, 267,269,270,271,273,277,279,281Ds, 272,278,279,280,281,282Rg, 277,281,283,284,285Cn, 278,282,283,284,285,286Nh, 285,286,287,288,289Fl, 287,288,289,290Mc, 290,291,292,293Lv, 293,294Ts, 294Og(α); calculated α-decay half-lives of superheavy nuclei, and compared with experimental values; deduced hindrance factors. 289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304Og, 290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305119, 291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306120(α); calculated Q(α) and corresponding half-lives using theoretical WS4, FRDM, KTUY and GHFB mass tables. Effective liquid drop model (ELDM).

doi: 10.1103/PhysRevC.97.014316
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2018ZH04      Phys.Rev. C 97, 014318 (2018)

Y.L.Zhang, Y.Z.Wang

Systematic study of cluster radioactivity of superheavy nuclei

RADIOACTIVITY 294Og(α), (8Be), (12C), (16O), (28Mg), (32Si), (68Ni), (76Zn), (79Ga), (80Ge), (83As), (84Se), (85Br), (86Kr), (89Rb), (90Sr), (96Y), (96Zr), (99Nb), (102Mo); 296120(α), (8Be), (12C), (16O), (32Si), 48Ca, (68Ni), (74Zn), (77Ga), (80Ge), (83As), (84Se), (85Br), (86Kr), (87Rb), (90Sr), (93Y), (96Zr), (103Nb), (100Mo); 298122(α), (8Be), (12C), (16O), (30Si), 48Ca, (66Ni), (72Zn), (75Ga), (80Ge), (81As), (84Se), (85Br), (86Kr), (87Rb), (90Sr), (89Y), (94Zr), (97Nb), (98Mo); calculated probable half-lives of cluster radioactive (CR) decay modes using unified description (UD) formula, universal (UNIV) curve, Horoi formula, and universal decay law (UDL). 286,288,290,292,294Og(α), (86Kr); 296Og(α), (88Kr); 298Og(α), (90Kr); 300Og(α), (94Sr); 302Og(α), (96Sr); 304Og(α), (98Sr); 306Og(α), (102Zr); 308Og(α), (104Zr); 310,312Og(α), (106Zr); 314,316Og(α), (111Nb); 318,320Og(α), (113Nb); 284,286,288,290,294120(α), (88Sr); 292,296120(α), (90Sr); 298120(α), (92Sr); 300,302120(α), (94Sr); 304120(α), (96Sr); 306120(α), (100Zr); 308120(α), (102Zr); 310120(α), (104Zr); 312,314,316120(α), (106Zr); 318,320,322120(α), (111Nb); 324,326120(α), (113Nb); 328120(α), (115Nb); 290,292,294122(α), (92Zr); 296122(α), (88Sr); 298,300122(α), (94Zr); 302,304122(α), (96Zr); 306122(α), (98Zr); 308122(α), (100Zr); 310122(α), (102Zr); 312,314,316122(α), (104Zr); 318,320,322122(α), (106Zr); 324122(α), (111Nb); calculated α-decay half-lives, and half-lives of most probable cluster decays using the universal decay law (UDL).

doi: 10.1103/PhysRevC.97.014318
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2017WA04      Phys.Rev. C 95, 014302 (2017)

Y.Z.Wang, J.P.Cui, Y.L.Zhang, S.Zhang, J.Z.Gu

Competition between α decay and proton radioactivity of neutron-deficient nuclei

RADIOACTIVITY 109I, 112Cs, 157Ta, 160,161,161m,162,163Re, 164m,165,165m,166,166m,167,167mIr, 169,170,170m,171m,173Au, 177,177m,178,179Tl, 185,185mBi(p), (α); calculated half-lives, and compared with available experimental values, penetration probabilities. 105Sb, 108I, 113Cs, 117La, 121Pr, 130,131,132Eu, 135,136Tb, 140,141,141mHo, 144,145,146,147,147mTm, 150,150m,151,151mLu, 155,156,156mTa, 159Re, 164Ir, 171,172,172mAu, 176Tl(α); calculated α-decay half-lives, and compared with experimental proton-decay half-lives. 116La, 157mTa, 159mRe, 168,169,169mIr, 184,186,187Bi(p); calculated proton-decay half-lives, and compared with experimental α-decay half-lives. 155,156Ta, 159,160,161Re, 164,165Ir, 169,170,171Au, 176Tl, 185Bi; predicted dominant proton decay mode. 157Ta, 162,163Re, 165,166,167,168,169Ir, 172,173Au, 177,178,179Tl, 184,186,187Bi; predicted dominant α decay mode. Effective liquid drop model (ELDM). Comparison with predictions of microscopic model (MM) and with available experimental values.

doi: 10.1103/PhysRevC.95.014302
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2017ZH31      Nucl.Phys. A966, 102 (2017)

Y.L.Zhang, Y.Z.Wang

Systematic study on the competition between α-decay and spontaneous fission of superheavy nuclei

RADIOACTIVITY Z=104, 106, 108, 110, 112, 114, 116, 118, 120(α), (SF); calculated separately spontaneous fission T1/2 and that for α-decay for nuclei with even number of neutrons, the ratio of the two T1/2.

doi: 10.1016/j.nuclphysa.2017.06.005
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2016CU01      Int.J.Mod.Phys. E25, 1650056(2016)

J.P.Cui, Y.L.Zhang, S.Zhang, Y.Z.Wang

Systematic study on α-decay half-lives of Bi isotopes

RADIOACTIVITY 184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214Bi(α); calculated T1/2. The generalized liquid drop model (GLDM) and several sets of Royer's analytic formulas, comparison with experimental data.

doi: 10.1142/S0218301316500567
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2015WA05      Phys.Rev. C 91, 017302 (2015)

Y.Z.Wang, Z.Y.Hou, Q.L.Zhang, R.L.Tian, J.Z.Gu

Effect of a tensor force on the proton bubble structure of 206Hg

NUCLEAR STRUCTURE 206Hg; calculated proton density distribution by Skyrme-Hartree-Fock approach with the SLy5, SLy5+T, and SLy5+Tw interactions. Unlikely scenario for proton bubble structure in 206Hg because of the pairing correlation. Discussed antibubble effect from the pairing interaction based on Skyrme-Hartree-Fock-Bogoliubov approach.

doi: 10.1103/PhysRevC.91.017302
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2015WA35      Phys.Rev. C 92, 064301 (2015)

Y.Z.Wang, S.J.Wang, Z.Y.Hou, J.Z.Gu

Systematic study of α-decay energies and half-lives of superheavy nuclei

RADIOACTIVITY 270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302Ds, 272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304Cn, 274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306Fl, 276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308Lv, 278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310Og, 284,286,288,290,292,294,296,298,300,302,304,306,308,310,312120(α); calculated α-decay energies Q(α) and α-decay half-lives of the superheavy nuclei (SHN) using 20 models and 18 empirical formulas. Comparison with the calculated values, and available experimental data.

doi: 10.1103/PhysRevC.92.064301
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2014WA08      J.Phys.(London) G41, 055102 (2014); Erratum J.Phys.(London) G41, 079501 (2014)

Y.Z.Wang, Z.Y.Li, G.L.Yu, Z.Y.Hou

α-decay half-lives around N = Z isotopes

RADIOACTIVITY 104,105,106,107,108,109,110,111Te, 106,107,108,109,110,111,112,113I, 108,109,110,111,112,113,114,115Xe, 110,111,112,113,114Cs, 112,113,114Ba(α); calculated T1/2. Liquid drop model, comparison with available data.

doi: 10.1088/0954-3899/41/5/055102
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2014WA15      Phys.Rev. C 89, 047301 (2014)

Y.Z.Wang, J.Z.Gu, Z.Y.Hou

Preformation factor for α particles in isotopes near N = Z

RADIOACTIVITY 105,106,107,108,109,110Te, 108,109,110,111,112I, 109,110,111,112,113Xe, 112,114Cs(α); calculated α-particle preformation factors using the generalized liquid drop model, and experimental data for Q values and half-lives. Discussion of odd-even effect on preformation factor.

doi: 10.1103/PhysRevC.89.047301
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2014WA37      Chin.Phys.Lett. 31, 102102 (2014)

Y.-Z.Wang, J.-Z.Gu, G.-L.Yu, Z.-Y.Hou

Tensor Force Effect on Shape Coexistence of N = 28 Neutron-Rich Isotones

NUCLEAR STRUCTURE 40Mg, 46Ar, 42Si, 44S; calculated potential energy surfaces, shell correction energies; deduced impact of tensor force. Skyrme-Hartree-Fock-Bogoliubov approach.

doi: 10.1088/0256-307X/31/10/102102
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2013WA05      Eur.Phys.J. A 49, 15 (2013)

Y.Z.Wang, J.Z.Gu, Z.Y.Li, G.L.Yu, Z.Y.Hou

The effect of the tensor force on the bubble structure in Ar isotopes

NUCLEAR STRUCTURE 32,34,36,38,40,42,44,46,48,50,52,54,56Ar; calculated single-particle levels, J, π, occupational probabilities, proton density distributions using Skyrme-Hartree-Fock approach with different tensor forces; deduced bubble possibility.

doi: 10.1140/epja/i2013-13015-x
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2013WA08      J.Phys.(London) G40, 045105 (2013)

Y.Z.Wang, G.L.Yu, Z.Y.Li, J.Z.Gu

Systematic study of tensor force effect on pseudospin orbital splittings in Sn isotopes

NUCLEAR STRUCTURE Z=50; calculated proton pseudospin orbital splittings. SHFB approach, tensor force.

doi: 10.1088/0954-3899/40/4/045105
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2011DO12      Phys.Rev. C 84, 014303 (2011)

J.M.Dong, W.Zuo, J.Z.Gu, Y.Z.Wang, L.G.Cao, X.Z.Zhang

Effects of tensor interaction on pseudospin energy splitting and shell correction

NUCLEAR STRUCTURE 106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn; calculated proton and neutron pseudospin orbit splittings. 132Sn, 298Fl; calculated neutron and proton shell correction energies, single particle spectra. Skyrme-Hartree-Fock approach with the SLy5+TF and T31+TF parameter sets combined with the BCS method.

doi: 10.1103/PhysRevC.84.014303
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2011WA04      Int.J.Mod.Phys. E20, 127 (2011)

Y.Z.Wang, Q.F.Gu, J.M.Dong, B.B.Peng

Alpha decay half-lives of exotic nuclei around shell closures

RADIOACTIVITY 177,179,183,185,187Tl, 181,183,185,187,191Pb, 186,187,188,189,191,193,194,195,209Bi, 209,210,211,212Po, 211,213Rn, 213,214,215Ra, 215,216,217Th, 217,218,219U, 211,212At, 213,214Fr, 215,216Ac, 217,218Pa, 210,211,212Po(α); calculated T1/2. Generalized liquid drop model, comparison with experimental and other data.

doi: 10.1142/S0218301311017375
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2011WA10      Phys.Rev. C 83, 054305 (2011)

Y.Z.Wang, J.Z.Gu, J.M.Dong, X.Z.Zhang

Systematic study of tensor effects in shell evolution

NUCLEAR STRUCTURE Z=8, 20, 28, N=8-50 (even N); N=8, 20, 28, Z=6-32 (even Z); calculated evolution of magic gaps with and without tensor forces, proton spin-orbit potentials and radial wave function square, energy differences between the 1d5/2 and 1d3/2 single proton states in Ca isotopes. Hartree-Fock-Bogliubov approach with several Skyrme interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.054305
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2011WA28      Chin.Phys.Lett. 28, 102101 (2011)

Y.-Z.Wang, J.-Z.Gu, X.-Z.Zhang, J.-M.Dong

Tensor Effect on Bubble Nuclei

NUCLEAR STRUCTURE 34Si, 46Ar; calculated proton density distributions, single-particle spectra and proton spin-orbit potential. Hartree-Fock-Bogoliubov (HFB) approach.

doi: 10.1088/0256-307X/28/10/102101
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2011WA29      Phys.Rev. C 84, 044333 (2011)

Y.Z.Wang, J.Z.Gu, X.Z.Zhang, J.M.Dong

Tensor effects on the proton sd states in neutron-rich Ca isotopes and bubble structure of exotic nuclei

NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60,62,64,66,68Ca; calculated energy differences of the proton single-particle states with and without tensor force. 48,64Ca; calculated proton spin-orbit potentials and squared radial wave functions, proton single-particle energies. 46Ar, 206Hg; calculated proton single-particle spectrum, proton density distributions. Hartree-Fock-Bogoliubov (HFB) approach with Skyrme interactions SLy5+T, SLy5+Tw and several sets of the TIJ parameterizations. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.044333
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2010WA23      Phys.Rev. C 81, 067301 (2010)

Y.Z.Wang, J.M.Dong, B.B.Peng, H.F.Zhang

Fine structure of α decay to rotational states of heavy nuclei

RADIOACTIVITY 172,174,186Os, 180,182,184,186,188,190Pt, 186,188Hg, 228,230,232Th, 230,232,234,236,238U, 232,234,236,238,240,242,244Pu, 238,240,242,244,246,248,250,252,254Cm, 246,248,250,252,254,256Fm, 252,254,256No, 256Rf, 260Sg(α); calculated Q-values, α branches to 2+ and 4+ states using generalized liquid drop model and improved Royer's formula calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.067301
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2010WA31      Eur.Phys.J. A 44, 287 (2010)

Y.Z.Wang, J.Z.Gu, J.M.Dong, B.B.Peng

Properties of α-decay to ground and excited states of heavy nuclei

RADIOACTIVITY 222,224,226Ra, 226,228,230,232Th, 228,230,232,234,236,238U, 234,236,238,240,242,244Pu, 238,240,242,244,246,248Cm, 244,246,248,250,252Cf, 248,250,252Fm, 252No(α); calculated branching ratios, T1/2 using generalized liquid drop model and Royer's formula. Comparison with data and other models.

doi: 10.1140/epja/i2010-10948-4
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2010WA35      Int.J.Mod.Phys. E19, 1961 (2010)

Y.Z.Wang, J.Z.Gu, J.M.Dong, B.B.Peng

Properties of alpha decay to rotational bands of heavy nuclei

RADIOACTIVITY 254,256,258No, 256,258,260Rf(α); calculated branching ratios, T1/2 of α-decays of the ground and rotational bands. Generalized Liquid Drop Model (GLDM).

doi: 10.1142/S0218301310016442
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2009WA01      Phys.Rev. C 79, 014316 (2009)

Y.Z.Wang, H.F.Zhang, J.M.Dong, G.Royer

Branching ratios of α decay to excited states of even-even nuclei

RADIOACTIVITY 180,182,184Hg(α), 186,188Pb(α), 190,194,196,198Po(α), 202Rn(α), 226,228,230,232Th(α), 230,232,234,236U(α), 236,238,240,242Pu(α), 242,244Cm(α), 246Cf(α); calculated branching ratios for decays to ground excited states in the framework of generalized liquid-drop model. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.014316
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2009ZH18      Chin.Phys.Lett. 26, 072301 (2009)

H.-F.Zhang, J.-M.Dong, Y.-Z.Wang, X.-N.Su, Y.-J.Wang, L.-Z.Cai, T.-B.Zhu, B.-T.Hu, W.Zuo, J.-Q.Li

Theoretical Analysis and New Formulae for Half-Lives of Proton Emission

NUCLEAR STRUCTURE 105Sb, 145,147Tm, 150,151Lu, 155,156,157Ta, 159,160,161Re, 164,165,166,167Ir, 171Au, 177Tl, 185Bi; calculated proton radioactivity T1/2; deduced formulae for T1/2. comparison with experiment.

doi: 10.1088/0256-307X/26/7/072301
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2005LI67      High Energy Phys. and Nucl.Phys. (China) 29, 1 (2005)

R.-J.Li, Y.-J.Ma, X.-G.Wu, Y.-H.Zhang, L.-H.Zhu, S.-Y.Wang, M.-F.Li, G.-D.Liang, X.-Z.Cui, X.-F.Li, G.-Y.Zhao, J.-B.Lu, Y.-Z.Liu Z.-M.Wang, G.-S.Li, S.-X.Wen, C.-X.Yang, T.Komatsubara, K.Furuno

Identification of High-Spin States in Odd-Odd 126I


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