NSR Query Results
Output year order : Descending NSR database version of May 3, 2024. Search: Author = Y.Qian Found 66 matches. 2024WA09 Phys.Lett. B 849, 138449 (2024) H.-K.Wang, H.Yang, M.L.Liu, Y.B.Wang, B.Jiang, Y.B.Qian Ground-state inversion: The monopole-force governance in neutron mid-shell region NUCLEAR STRUCTURE 117,119,121,123,125,127,129,131,133Sb; analyzed available data; deduced the evolution of single-proton states, the monopole force interaction, the ground-state inversion, the monopole force can sufficiently extend the present Hamiltonian to include the mid-shell region.
doi: 10.1016/j.physletb.2024.138449
2024WA13 Chin.Phys.C 48, 034103 (2024) α-decay properties of superheavy nuclei with 117≤Z≤120 from the systematics of decay chains and isotopic chains RADIOACTIVITY 279,280,281,282,283Rg, 281,282,283,284,285Cn, 283,284,285,286,287Nh, 285,286,287,288,289Fl, 287,288,289,290,291Mc, 289,290,291,292,293Lv, 291,292,293,294,295Ts, 293,294,295,296,297Og, 295,296,297,298,299119, 298,299,300,301120(α); calculated T1/2 with a slightly modified Woods-Saxon (W.S.) potential as the nuclear potential. Comparison with available data.
doi: 10.1088/1674-1137/ad1582
2023TA24 Phys.Rev. C 108, 064303 (2023) Model-independent analysis on the regular behavior of α preformation probability in heavy nuclei
doi: 10.1103/PhysRevC.108.064303
2023WA13 Phys.Rev. C 107, 064305 (2023) H.K.Wang, Y.J.Li, Y.B.Wang, A.Jalili, Y.B.Qian Spectroscopic factors and level spectra in neutron-rich Sn isotopes NUCLEAR STRUCTURE 131,133,134,135,136,137Sn; calculated levels, J, π, spectroscopic factors, configurations. Shell-model calculations with Hamiltonian including core excitations and the intruder orbit i13/2 using codes NUSHELLX and KSHELL. Comparison to available experimental data.
doi: 10.1103/PhysRevC.107.064305
2023YE03 Phys.Rev. C 107, 044302 (2023) Multiple constraints on nuclear mass formulas for reliable extrapolations ATOMIC MASSES 160Nd, 164Sm; calculated binding energies. Multiobjective optimization of the Bethe-Weizsacker–type and the Duflo-Zucker (DZ) mass models usingα-decay energy and the Garvey-Kelson relations. Comparison to experimental data.
doi: 10.1103/PhysRevC.107.044302
2022CA06 Phys.Rev. C 105, 034304 (2022) Uncertainty analysis for the nuclear liquid drop model and implications for the symmetry energy coefficients ATOMIC MASSES 200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315U; calculated binding energies using liquid drop model (LD), including Wigner energy term, and associated statistical uncertainties using Monte Carlo bootstrap approach based on nonparametric sampling. Comparison with available experimental evaluated masses from AME2020.
doi: 10.1103/PhysRevC.105.034304
2022LI28 Few-Body Systems 63, 43 (2022) W.P.Liu, Z.H.Li, J.J.He, X.D.Tang, G.Lian, J.Su, Y.P.Shen, Z.An, F.Q.Chao, J.J.Chang, L.H.Chen, H.Chen, X.J.Chen, Y.H.Chen, Z.J.Chen, B.Q.Cui, X.C.Du, X.Fang, C.B.Fu, L.Gan, B.Guo, Z.Y.Han, X.Y.Guo, G.Z.He, J.R.He, A.Heger, S.Q.Hou, H.X.Huang, N.Huang, B.L.Jia, L.Y.Jiang, S.Kubono, J.M.Li, M.C.Li, K.A.Li, E.T.Li, T.Li, Y.J.Li, M.Lugaro, X.B.Luo, H.Y.Ma, S.B.Ma, D.M.Mei, W.Nan, W.K.Nan, N.C.Qi, Y.Z.Qian, J.C.Qin, J.Ren, C.S.Shang, L.T.Sun, W.L.Sun, W.P.Tan, I.Tanihata, S.Wang, P.Wang, Y.B.Wang, Q.Wu, S.W.Xu, S.Q.Yan, L.T.Yang, Y.Yang, X.Q.Yu, Q.Yue, S.Zeng, L.Zhang, H.Zhang, H.Y.Zhang, L.Y.Zhang, N.T.Zhang, P.Zhang, Q.W.Zhang, T.Zhang, X.P.Zhang, X.Z.Zhang, W.Zhao, J.F.Zhou, Y.Zho Progress of Underground Nuclear Astrophysics Experiment JUNA in China NUCLEAR REACTIONS 12C(α, γ), 13C(α, n), 25Mg(p, γ), 19F(p, α), E(cm)<600 keV; measured reaction products; deduced yields near the Gamow window. Comparison with available data.
doi: 10.1007/s00601-022-01735-3
2022MA07 Chin.Phys.C 46, 014106 (2022) Shell evolution in neutron-rich nuclei: the single particle perspective NUCLEAR STRUCTURE N=14, 16, 20, 32, 34, 28, 50, 82; calculated single particle energy (SPE); deduced Woods-Saxon (WS) potential parameters.
doi: 10.1088/1674-1137/ac3072
2022SC17 J.Phys.(London) G49, 110502 (2022) H.Schatz, A.D.Becerril Reyes, A.Best, E.F.Brown, K.Chatziioannou, K.A.Chipps, C.M.Deibel, R.Ezzeddine, D.K.Galloway, C.J.Hansen, F.Herwig, A.P.Ji, M.Lugaro, Z.Meisel, D.Norman, J.S.Read, L.F.Roberts, A.Spyrou, I.Tews, F.X.Timmes, C.Travaglio, N.Vassh, C.Abia, P.Adsley, S.Agarwal, M.Aliotta, W.Aoki, A.Arcones, A.Aryan, A.Bandyopadhyay, A.Banu, D.W.Bardayan, J.Barnes, A.Bauswein, T.C.Beers, J.Bishop, T.Boztepe, B.Cote, M.E.Caplan, A.E.Champagne, J.A.Clark, M.Couder, A.Couture, S.E.de Mink, S.Debnath, R.J.deBoer, J.den Hartogh, P.Denissenkov, V.Dexheimer, I.Dillmann, J.E.Escher, M.A.Famiano, R.Farmer, R.Fisher, C.Frohlich, A.Frebel, C.Fryer, G.Fuller, A.K.Ganguly, S.Ghosh, B.K.Gibson, T.Gorda, K.N.Gourgouliatos, V.Graber, M.Gupta, W.C.Haxton, A.Heger, W.R.Hix, W.C.G.Ho, E.M.Holmbeck, A.A.Hood, S.Huth, G.Imbriani, R.G.Izzard, R.Jain, H.Jayatissa, Z.Johnston, T.Kajino, A.Kankainen, G.G.Kiss, A.Kwiatkowski, M.La Cognata, A.M.Laird, L.Lamia, P.Landry, E.Laplace, K.D.Launey, D.Leahy, G.Leckenby, A.Lennarz, B.Longfellow, A.E.Lovell, W.G.Lynch, S.M.Lyons, K.Maeda, E.Masha, C.Matei, J.Merc, B.Messer, F.Montes, A.Mukherjee, M.R.Mumpower, D.Neto, B.Nevins, W.G.Newton, L.Q.Nguyen, K.Nishikawa, N.Nishimura, F.M.Nunes, E.O'Connor, B.W.O'Shea, W.-J.Ong, S.D.Pain, M.A.Pajkos, M.Pignatari, R.G.Pizzone, V.M.Placco, T.Plewa, B.Pritychenko, A.Psaltis, D.Puentes, Y.-Z.Qian, D.Radice, D.Rapagnani, B.M.Rebeiro, R.Reifarth, A.L.Richard, N.Rijal, I.U.Roederer, J.S.Rojo, J.S K, Y.Saito, A.Schwenk, M.L.Sergi, R.S.Sidhu, A.Simon, T.Sivarani, A.Skuladottir, M.S.Smith, A.Spiridon, T.M.Sprouse, S.Starrfield, A.W.Steiner, F.Strieder, I.Sultana, R.Surman, T.Szucs, A.Tawfik, F.Thielemann, L.Trache, R.Trappitsch, M.B.Tsang, A.Tumino, S.Upadhyayula, J.O.Valle Martinez, M.Van der Swaelmen, C.Viscasillas Vazquez, A.Watts, B.Wehmeyer, M.Wiescher, C.Wrede, J.Yoon, R.G.T.Zegers, M.A.Zermane, M.Zingale, the Horizon 2020 Collaborations Horizons: nuclear astrophysics in the 2020s and beyond
doi: https://dx.doi.org/10.1088/1361-6471/ac8890
2022WA36 Chin.Phys.C 46, 104001 (2022) X.Y.Wang, N.T.Zhang, Z.C.Zhang, C.G.Lu, T.L.Pu, J.L.Zhang, L.M.Duan, B.S.Gao, K.A.Li, Y.T.Li, Y.Qian, L.H.Ru, B.Wang, X.D.Xu, H.Y.Zhao, W.P.Lin, Z.W.Cai, B.F.Ji, Q.T.Li, J.Y.Xu, X.D.Tang Studies of the 2α and 3α channels of the 12C+12C reaction in the range of Ec.m.=8.9 MeV to 21 MeV using the active target Time Projection Chamber NUCLEAR REACTIONS 12C(12C, 2α), (12C, 8Be), (12C, 3α), (12C, X), E(cm)=8.9-21 MeV; measured reaction products, Eα, Iα; deduced fusion σ. Comparison with available data. 1024-channel TPC named pMATE (prototype Multi-purpose time projection chamber for nuclear Astrophysical and Exotic beam experiments), the Heavy Ion Research Facility in Lanzhou (HIRFL), China.
doi: 10.1088/1674-1137/ac7a1d
2022WA41 Phys.Rev. C 106, 054316 (2022) H.K.Wang, G.X.Li, B.Jiang, Y.B.Qian Monopole effects and spin-trap structures in neutron-rich Te isotopes NUCLEAR STRUCTURE 134,135,137,136,138,139Te; calculated levels, J, π, configurations. 134,135,136,138Te; calculated B(E2). Shell-model calculation using code NUSHELL with new Hamiltonian constructed with the intruder orbit νi13/2. Comparison to experimental data.
doi: 10.1103/PhysRevC.106.054316
2022YE02 Phys.Rev. C 106, 024318 (2022) Accuracy versus predictive power in nuclear mass tabulations ATOMIC MASSES Z=8-120, N=8-256; calculated masses, S(2n) of even-even by the multi-objective optimization (MOO)-constrained Dulfo-Zuker model (DZ10) formulas with possible Pareto front (PF) solutions, and compared with AME2020 evaluation. 208Pb; calculated slope parameter and the neutron skin thickness using the symmetry energy coefficient of the DZ10 mass formula after the multi-objective optimization.
doi: 10.1103/PhysRevC.106.024318
2021JI04 Phys.Rev. C 103, 024314 (2021) Systematics of α-decay energies in the valence correlation scheme RADIOACTIVITY 248,249,250,251,252,253,254,255,256No, 251,252,253,254,255,256,257,258,259Lr, 253,254,255,256,257,258Rf, 277,285Cn, 284,285,286Nh, 284,285,286,287,288,289Fl, 287,288,289,290Mc, 290,291,292,293Lv, 293,294Ts, 294Og(α); calculated Q(α) from analysis of evaluated Q(α) data for Z=52-118 nuclei in AME2016 using a simple valence correlation scheme (VCS), and compared with available experimental data.
doi: 10.1103/PhysRevC.103.024314
2021JI12 Phys.Rev. C 104, L031301 (2021) Possible cluster states in heavy and superheavy nuclei NUCLEAR STRUCTURE 20Ne, 44Ti, 94Mo, 104Te, 212Po; calculated level energies of positive-parity yrast levels and B(E2) up to 8+ in 20Ne, 12+ in 44Ti, 94Mo and 104Te, and 10+ in 212Po. 222Ra, 236Pu; calculated level energies of positive-parity yrast levels up to 12+. Calculations used binary (α+core) cluster model (BCM) and improved version of this model (IBCM). Comparison with available experimental data. 282Cn; discussed recently observed first 2+ state in 282Cn in terms of IBCM calculations.
doi: 10.1103/PhysRevC.104.L031301
2021QI03 Chin.Phys.C 45, 021002 (2021) New look at Geiger-Nuttall law and α clustering of heavy nuclei RADIOACTIVITY Hf, W, Os, Pt, Hg, Pb, Po, Rn, Ra, Th(α); calculated T1/2 using Geiger-Nuttall (GN) law. Comparison with available data.
doi: 10.1088/1674-1137/abce14
2021YE01 Phys.Rev. C 104, 064308 (2021) Refining the nuclear mass model via the α decay energy ATOMIC MASSES A=100-275; analyzed difference between experimental values and theoretical evaluations obtained from the Duflo-Zuker DZ10 mass model for three different kinds of parameters, corresponding correspond to Q(α) and the binding energies for heavy nuclei above A=100. 208Pb; deduced symmetry energy coefficient in the equation of state (EOS), and neutron skin thickness.
doi: 10.1103/PhysRevC.104.064308
2021ZH49 Nucl.Instrum.Methods Phys.Res. A1016, 165740 (2021) Z.C.Zhang, X.Y.Wang, T.L.Pu, C.G.Lu, N.T.Zhang, J.L.Zhang, L.M.Duan, B.S.Gao, J.Gao, R.J.Hu, E.Q.Liu, K.A.Li, Q.T.Li, Y.T.Li, B.F.Lv, H.Y.Ma, J.B.Ma, H.J.Ong, Y.Qian, L.H.Ru, L.T.Sun, X.D.Tang, J.Y.Xu, X.D.Xu, Y.Yang, Y.H.Zhai, H.Y.Zhao, H.W.Zhao Studying the heavy-ion fusion reactions at stellar energies using Time Projection Chamber NUCLEAR REACTIONS 12C(12C, α)20Ne, E(cm)=3 MeV; measured reaction products, Eα, Iα; deduced preliminary σ, yields.
doi: 10.1016/j.nima.2021.165740
2020FI02 Phys.Rev. C 101, 025804 (2020) T.Fischer, G.Guo, A.A.Dzhioev, G.Martinez-Pinedo, M.-R.Wu, A.Lohs, Y.-Z.Qian Neutrino signal from proto-neutron star evolution: Effects of opacities from charged-current-neutrino interactions and inverse neutron decay NUCLEAR REACTIONS 1H(ν-bar, e+)n, 1n(ν, e-)p, E<100 MeV; derived expressions for medium-dependent charged-current reactions in fully inelastic kinematics, including contribution from weak magnetism; implemented weak reaction rates in the supernova model; simulated core-collapse supernova explosions and proto-neutron star (PNS) deleptonization; analyzed subsequent neutrino signal depending on the treatment of weak interactions; investigated nuclear medium dependence at the mean-field level, with the inverse neutron decay as new opacity source; calculated complete nucleosynthesis outcome from core-collapse supernova explosion simulation.
doi: 10.1103/PhysRevC.101.025804
2019AK02 Nucl.Phys. A983, 310 (2019) D.T.Akrawy, H.Hassanabadi, Y.Qian, K.P.Santhosh Influence of nuclear isospin and angular momentum on α-decay half-lives RADIOACTIVITY 246,252,248,254,250,256,255,253Fm, 252,256No, 255,257Lr, 258,256,263Rf, 257,259,263,256Db, 260,262,259,271,261,269Sg, 267,264,272,266,274,270Bh, 264,266,270,273,265,267Hs, 275,274,276,268,278Mt, 270,271,281,267,273,277Ds, 279,272,280,278Rg, 281Cn, 283,285,284,278,282Nh, 286,288Fl, 290Mc, 290,292Lv, 293,294Ts, 294Og(α); analyzed available data; calculated T1/2; deduced influence of isospin and angular momentum on α-decay half-lives. Comparison with available data.
doi: 10.1016/j.nuclphysa.2018.10.091
2019QI05 Phys.Rev. C 100, 061302 (2019) Robustness of heavy and superheavy nuclei against α decay: Progress toward identifying the possible location of the "island of stability" RADIOACTIVITY Z=84-104, A=212-256(α); Z=116-120, N=164-204(α); 260Sg, 264,268,270Hs, 270Ds, 286,288Fl, 290,292Lv, 294Og(α); calculated α-decay energies, T1/2 using the cluster model with an effective alpha-core potential. Comparison with available experimental data, and decay energies from FRDM, WS and HFB models.
doi: 10.1103/PhysRevC.100.061302
2018QI01 Phys.Lett. B 777, 298 (2018) New insight into α clustering of heavy nuclei via their α decay NUCLEAR STRUCTURE N>126; calculated α preformation factors using the two-parameter Fermi (2pF) form of nucleon density distributions in heavy nuclei.
doi: 10.1016/j.physletb.2017.12.046
2018QI03 J.Phys.(London) G45, 035103 (2018) Landscape of α preformation probability for even-even nuclei in medium mass region NUCLEAR STRUCTURE N=80-130; analyzed available NUBASE2016 data; deduced α preformation factors.
doi: 10.1088/1361-6471/aaa90b
2018QI07 J.Phys.(London) G45, 085103 (2018) Improved evaluation of nuclear charge radii for superheavy nuclei NUCLEAR STRUCTURE Z=98-116; calculated rms charge radii. Comparison with experimental data. RADIOACTIVITY 302Og, 212Po(α); calculated T1/2. Comparison with experimental data.
doi: 10.1088/1361-6471/aacef7
2018QI08 Phys.Rev. C 98, 061303 (2018) Partial seniority conservation and solvability of single-j systems
doi: 10.1103/PhysRevC.98.061303
2018WU04 Phys.Rev. C 97, 054316 (2018) Half-lives of α-decaying nuclei in the medium-mass region within the transfer matrix method RADIOACTIVITY 146Sm, 148,150,152Gd, 150,152,154Dy, 152,154,156Er, 154,156,158Yb, 156,158,160,162Hf, 158,160,162,164,166,168W, 162,164,166,168,170,172,174,186Os, 166,168,170,172,174,176,178,180,182,184,186,188,190Pt, 172,174,176,178,180,182,184,186,188Hg, 178,180,182,184,186,188,190,192,194Pb, 190,192,194,196,198,200,202,204,206,208Po, 194,196,198,200,202,204,206,208,210Rn, 202,204,206,208,210,212Ra, 212,214Th(α); calculated α preformation factor, Q value, and α-decay T1/2 by transfer matrix method using both constant treatment and microscopic correction of nuclear mass. Comparison with experimental values.
doi: 10.1103/PhysRevC.97.054316
2017WA17 Chin.Phys.C 41, 064103 (2017) R.Wang, R.-Y.Wang, Y.-B.Qian, Z.-Z.Ren Signatures of shell evolution in alpha decay across the N = 126 shell closure RADIOACTIVITY 208,210,212,214Po, 209,211,213,215At, 210,212,214,216Rn, 211,213,215,217Fr, 212,214,216,218Ra, 213,215,217,219Ac, 214,216,218,220Th, 215,217,219,221Pa, 216,218,222U(α); calculated T1/2. Comparison with experimental data.
doi: 10.1088/1674-1137/41/6/064103
2016QI01 Nucl.Phys. A945, 134 (2016) Tentative study of nuclear charge radii for neutron-deficient nuclei around the Z = 82 shell from experimental α decay data RADIOACTIVITY 183,185,185m,186m,187m,189m,191,191mTl(α);187,187m,189,189mPb(α);187m,188m,189m,191m,192,193,193m,194,195,196,196m,197,198,198m,199,200,201,202mBi(α);193,193m,195,195m,197,197m,199,199m,203Po(α); calculated α-decay T1/2 using density-dependent cluster model; deduced charge radii from the fit to AME2012 table and NNDC database.
doi: 10.1016/j.nuclphysa.2015.10.002
2016QI02 Eur.Phys.J. A 52, 68 (2016) Calculations on decay rates of various proton emissions RADIOACTIVITY 105Sb, 109I, 112,113Cs, 117La, 121Pr, 130,131Eu, 135Tb, 140,141,141mHo, 145,146,146m,147,147m,150,150m,151,151mLu, 155,156,156m,157Ta, 159,160,161,161mRe, 164,165,165m,166,166m,167,167mIr, 171,171mAu, 177,177mTl, 185Bi(p); calculated T1/2. Compared with data and other calculations. 116La, 132Eu, 136Tb, 162,163Re, 169,170Au, 176,178Tl, 184Bi(p); calculated proton decay candidates T1/2. Deformed density-dependent model with spectroscopic factors from RMF combined with BCS.
doi: 10.1140/epja/i2016-16068-3
2016QI03 J.Phys.(London) G43, 065102 (2016) Further study of α-decay in heavy isotopic chains considering the isospin effect RADIOACTIVITY 212,214,216,218Po, 214,216,218,220,222Rn, 216,218,220,222,224,226Ra, 218,220,224,226,228,230,232Th, 224,226,228,230,232,234,236,238U(α); calculated T1/2. Comparison with experimental data.
doi: 10.1088/0954-3899/43/6/065102
2016QI07 Phys.Rev. C 94, 024315 (2016) Reexamining cluster radioactivity in trans-lead nuclei with consideration of specific density distributions in daughter nuclei and clusters RADIOACTIVITY 221Fr, 221,222,223,224,226Ra(14C); 228Th(20O); 230U(22Ne); 231Pa(23F); 230Th, 231Pa, 232,233,234U(24Ne); 233U(25Ne); 234U(26Ne); 234U, 236,238Pu(28Mg); 238Pu(30Mg); calculated effect of density distributions of daughter nuclei and clusters on cluster decays, ratio of the calculated half-life to that in the spherical case. Preformed cluster model, and double-folding integral of the density distributions of daughter nucleus and the emitted cluster. Comparison with available experimental data.
doi: 10.1103/PhysRevC.94.024315
2016QI10 Phys.Rev. C 94, 064321 (2016) Toward a comprehensive description of decay properties for uranium isotopes RADIOACTIVITY 215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,232,233,234,235,236,238,239,240,241,242,243U(α); 217U(20Ne); 218,219,220,221,222,223,224,225,226,227,228,229,230U(22Ne); 231,232,233,234U(24Ne); 233U(25Ne); 234,235,236,237,238,239,240,241,242,243U(26Ne); 217,218U(24Mg); 219,220,221,222,223,224,225U(26Mg); 226,227,228,229,231,234,235U(28Mg); 235U(29Mg); 236,237,238,239,240,241U(30Mg); 242,243U(32Mg); 218,221,222,224,226,227,229,231U(β+), (EC); 237,239,240,242U(β-); calculated half-lives and compared with available experimental values; deduced proton and neutron density distributions in related nuclei. Enhanced density dependent cluster model.
doi: 10.1103/PhysRevC.94.064321
2015DE17 J.Phys.(London) G42, 075106 (2015) Realistic α preformation factors of odd-A and odd-odd nuclei within the cluster-formation model NUCLEAR STRUCTURE N=116-142; analyzed available data; deduced cluster-formation model extension, α preformation factors. Comparison with available data.
doi: 10.1088/0954-3899/42/7/075106
2015QI04 Nucl.Phys. A940, 227 (2015) P-odd pion azimuthal charge correlations in heavy ion collisions
doi: 10.1016/j.nuclphysa.2015.04.009
2014QI02 J.Phys.(London) G41, 044002 (2014) Diverse, massive-star-associated sources for elements heavier than Fe and the roles of neutrinos
doi: 10.1088/0954-3899/41/4/044002
2014QI03 Phys.Rev. C 89, 024318 (2014) Tentative probe into the nuclear charge radii of superheavy odd-mass and odd-odd nuclei NUCLEAR STRUCTURE 187Hg, 191Tl, 189,191,193,195,197,201,203,209,211Pb, 203,205,209Bi, 213Fr, 147,148,149,150Tb, 151Ho, 153Tm; analyzed experimental α-decay half-life data; deduced rms nuclear charge radii using density-dependent cluster model (DDCM) combined with the two-potential approach, and the double-folding model. 257No, 255Lr, 267Rf, 262,266,268,270Db, 259,261,269Sg, 266,271,272,274Bh, 263,265,269,275Hs, 268,274,275,276,278Mt, 277,279,281Ds, 278,279,280,281,282Rg, 285Cn, 283,284,285,286Nh, 289,290Mc; deduced rms charge radii based on above formulation. Comparison with a previously proposed formula based on experimental Eα and α-decay half-life data.
doi: 10.1103/PhysRevC.89.024318
2014QI05 Phys.Rev. C 90, 064308 (2014) Predictions on properties of α decay and spontaneous fission in superheavy odd-Z nuclei RADIOACTIVITY 246,248,250,252,254,256Fm(α); 274Bh, 278Mt, 281,282Rg, 285,286Nh, 289,290Mc, 293,294Ts, 290,291,292,293,294,295,296,297,298,299119(α), (SF); Z=99, A=239-271(α), (SF); Z=101, A=243-275(α), (SF); Z=103, A=247-279(α), (SF); Z=105, A=251-283(α), (SF); Z=107, A=255-287(α), (SF); Z=109, A=259-291(α), (SF); Z=111, A=263-295(α), (SF); Z=113, A=267-299(α), (SF); Z=115, A=272-303(α), (SF); Z=117, A=267-299(α), (SF); Z=119, A=284-311(α), (SF); Z=121, A=289-315(α), (SF); calculated half-lives, Q-values using density-dependent cluster model, including nuclear deformation effect and improved two-potential approach and for masses from FRDM and KTUY05. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.064308
2013NI02 Phys.Rev. C 87, 024310 (2013) Nuclear charge radii of heavy and superheavy nuclei from the experimental α-decay energies and half-lives NUCLEAR STRUCTURE 140Ce, 142,144Nd, 144,146,148Sm, 146Gd, 148,150,152Dy, 150,152,154Er, 152,154,156,158Yb, 182W, 184,186Os, 178,180,182,184Pt, 182,184,186,188,190,206Hg, 190,192,194,196,198,200,202,204,206,208,210,212,214Pb, 200,202,204,206,208,210Po, 202,204,206,208,210,212,218,220,222Rn, 208,210,212,214,220,222,224,226,228Ra, 228,230,232Th, 234,236,238U, 238,240,242,244Pu, 242,244,246,248Cm, 242,244,246,248,250,252Cf, 248,250,252Fm, 252,254No, 256Rf, 260,262,264,266Sg, 266Hs, 282,284Cn, 286,288Fl, 290Lv; calculated rms charge radii, charge distribution using the generalized density dependent cluster model (GDDCM). A formula derived from Wentzel-Kramers-Brillouin (WKB) barrier penetration probability is proposed to calculate nuclear charge radii from the experimental α-decay energies and half-lives. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.024310
2013QI02 Eur.Phys.J. A 49, 5 (2013) Possible α decay chains from isotopes of superheavy element 120 RADIOACTIVITY 287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307120(α), (SF); calculated α-decay T1/2, α-chain nuclei T1/2. Compared with other calculations and with available data.
doi: 10.1140/epja/i2013-13005-0
2013QI04 Phys.Rev. C 87, 054323 (2013) Attempt to probe nuclear charge radii by cluster and proton emissions RADIOACTIVITY 222,224,226Ra(14C); 228Th(20O); 230U(22Ne); 231Pa(23F); 230Th, 232,234U(24Ne); 233U(25Ne); 234U(26Ne); 234U, 236,238Pu(28Mg); 238Pu(30Mg), (32Si); 144,146Er, 149,150Yb, 155,156Hf, 159,160W, 163,165,166Os, 170Pt, 176Hg, 184Pb(p); calculated rms nuclear charge radii of parent nuclei from cluster and proton decay half-lives. Density-dependent cluster model. Comparison with experimental data. NUCLEAR STRUCTURE 144,146Er, 149,150Yb, 155,156Hf, 159,160W, 163,165,166Os, 170Pt, 176Hg, 184Pb, 222,224,226Ra, 228,230Th, 230,232,233,234U, 231Pa, 238Pu; calculated rms nuclear charge radii from half-lives of cluster and proton decay of nuclei. Density-dependent cluster model. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.054323
2013QI06 Phys.Rev. C 88, 044329 (2013) Systematic calculations of α decay properties based on results from recent experiments RADIOACTIVITY 161,161mTa, 165Re, 171Ir, 173,173m,175Au, 178,179Hg, 179Tl, 189mBi, 193mAt, 197m,198m,199,199m,203mFr, 261mRf, 270,271,272,274Bh, 270Hs, 274,275,276,278Mt, 278,279,280,282Rg, 285Cn, 282,283,284,285,286Nh, 288,289Fl, 287,288,289,290Mc, 293,294Ts(α); calculated half-lives for α decay. Modified two-potential approach for deformed nuclei combined with a cluster model. Comparison with previous calculations and experimental data.
doi: 10.1103/PhysRevC.88.044329
2013XU02 Phys.Rev. C 87, 015805 (2013) X.D.Xu, B.Sun, Z.M.Niu, Z.Li, Y.-Z.Qian, J.Meng Reexamining the temperature and neutron density conditions for r-process nucleosynthesis with augmented nuclear mass models ATOMIC MASSES A=80, 130, 195; calculated T9-neutron density conditions required for waiting-point nuclei with RMF, HFB-17, FRDM, and WS* nuclear mass models. Effects of uncertainty in S(n) for 78Ni, 82Zn, 191Tb, and 197Tm on the required T9-nn conditions. Precise mass measurements required for 76Ni, 78Ni, 82Zn, 131,132Cd. Relevance to r-process nucleosynthesis.
doi: 10.1103/PhysRevC.87.015805
2012QI01 J.Phys.(London) G39, 015103 (2012) Unified description of α-decay and cluster radioactivity in the trans-tin region RADIOACTIVITY 221Fr, 221Ra, 222,223,224,226Ra(14C), 228Th(20O), 230Th, 232,233,234U(24Ne), 233U(25Ne), 231Pa(23F), 230U(22Ne), 234U(26Ne), 234U, 236,238Pu(28Mg), 238Pu(30Mg), 238Pu, 242Cm(34Si), 113,115,117Cs, 114,115,116,117,118,119,120Ba(12C), 114,115,116,117,118,119Ba, 117,119La(16O), 117,119,121La(12C), 119,120Ce(16O), 120Ce(12C), 121,122,123,124Ce(16O), 121,123,125Pr, 124,125,126Nd(16O), 127Pm(24Mg), 128,129Sm, 134,135Gd, 137Tb(28Si), 138Dy, 141Ho(32S), 143Er(36Ar); calculated T1/2. Comparison with experimental data.
doi: 10.1088/0954-3899/39/1/015103
2012QI04 Phys.Rev. C 85, 027306 (2012) Unfavored α decay from ground state to ground state in the range 53≤Z≤91 RADIOACTIVITY 112I, 151Eu, 149,151Tb, 162Ta, 163W, 171Os, 175Ir, 173,175Pt, 175Hg, 181Au, 185Pb, 203Po, 210,220,221Fr, 219,221Rn, 219,221Ra, 221,223Th, 212,225Pa, 223,225,226Ac, 235U(α); calculated α decay half-lives, α-preformation factor for unfavored α decay from g.s. to g.s. in odd-A and odd-odd nuclei. Phenomenological expressions, and modified two-potential approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.027306
2012QI15 J.Phys.(London) G39, 115106 (2012) Shape probe of Hg and Pt isotopes by α decay RADIOACTIVITY 180,182,184,186,188,190,192Pb, 172,174,176,178,180,182,184,186,188Hg, 190Po(α); calculated deformation parameter values, T1/2. Comparison with available data.
doi: 10.1088/0954-3899/39/11/115106
2011BA20 Phys.Rev.Lett. 106, 201104 (2011) P.Banerjee, W.C.Haxton, Y.-Z.Qian Long, Cold, Early r Process? Neutrino-Induced Nucleosynthesis in He Shells Revisited NUCLEAR REACTIONS 4He(ν, nν), 3He(n, p), 3H(t, 2n), 4He(ν, νp), E ∼ 30 keV; calculated r-process yields; deduced ν-driven r-process mechanism.
doi: 10.1103/PhysRevLett.106.201104
2011QI01 J.Phys.(London) G38, 015102 (2011) α-decay half-lives in medium mass nuclei RADIOACTIVITY 144Nd, 146,148Sm, 148,150,152Gd, 150,152,154Dy, 152,154,156Er, 154,156,158Yb, 156,158,160,162Hf, 158,160,162,164,166,168W, 162,164,166,168,170,172,174,186Os, 166,168,170,172,174,176,178,180,182,184,186,188,190Pt(α); calculated T1/2. Comparison with experimental data.
doi: 10.1088/0954-3899/38/1/015102
2011QI03 Nucl.Phys. A852, 82 (2011) Systematic calculations on exotic α-decay half-lives of nuclei with N = 125, 126, 127 RADIOACTIVITY 209Bi(α), 209,210,211Po(α), 210,211,212At(α), 211,212,213Rn(α), 212,213,214Fr(α), 213,214,215Ra(α), 214,215,216Ac(α), 215,216,217Th(α), 216,217,218Pa(α), 217,218,219U(α); calculated T1/2 using a microscopic two-level model. Comparison with experimental data.
doi: 10.1016/j.nuclphysa.2011.01.007
2011QI06 Phys.Rev. C 83, 044317 (2011) Calculations of α-decay half-lives for heavy and superheavy nuclei RADIOACTIVITY 210Pb, 212,214,216,218Po, 214,216,218,220,222Rn, 216,218,220,222,224,226Ra, 218,220,222,224,226,228,230,232Th, 222,224,226,228,230,232,234,236,238U, 232,234,236,238,240,242,244Pu, 240,242,244,246,248Cm, 240,242,244,246,248,250,252,254Cf, 246,248,250,252,254,256Fm, 252,254,256No, 256,258Rf, 260,266Sg, 274Bh, 264,266,270Hs, 278Mt, 270,281Ds, 278,279,280,282Rg, 284,285Cn, 282,283,284,285,286Nh, 286,288,289Fl, 287,288,289,290Mc, 290,292,293Lv, 293,294Ts, 294Og(α); calculated half-lives using deformed version of the cluster model with modified two-potential approach and Woods-Saxon potential. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.044317
2011QI10 Nucl.Phys. A866, 1 (2011) α-Decay near the shell closure from ground and isomeric states RADIOACTIVITY 151,153Dy, 151,152,153,154Ho, 153,155Er, 153,154,155,156Tm, 155,157Yb, 155,156,157,158Lu, 157,159Hf, 157,158,159,160Ta, 159,161W, 160,162Re, 163Os, 177,179,181,183Tl, 179,180,181,183,185,187,191Pb, 186,187,188,189,190,191,192,193,194,195,196,209,210,211,213Bi, 187,188,191,192,193,195,197,199,201,203,205,207,213,215Po, 191,192,193,194,195,197,197,198,199,200,201,202,203,204,205,206,207,208,209,213,214,215,216At, 195,197,199,201,203,205,207,215,217Rn, 199,200,201,202,203,204,205,206,207,208,215,216,217,218Fr, 217,219Ra, 217,218,219Ac, 219,221Th, 219,221Pa(α); calculated T1/2, isomeric states T1/2 using two-potential approach with deformed cluster model. Comparison with data.
doi: 10.1016/j.nuclphysa.2011.07.002
2011QI12 Phys.Rev. C 84, 064307 (2011) Systematic study of new data for extreme α decays RADIOACTIVITY 109I, 112,113Cs, 142Ce, 146,147,148,149Sm, 151Eu, 152Gd, 156Dy, 162,164Er, 168Yb, 174,176Hf, 180W, 159Re, 161,184,188Os, 167,169Ir, 172,190,192Pt, 172,175,177Au, 176,196Hg, 179,181Tl, 179,180,181,204Pb, 187Bi, 187Po, 238U, 244Pu, 233,236Cm, 237Cf, 249Md, 253Lr, 257Db, 260,265,267,282Sg, 261,262,274Bh, 263,265Hs, 278Mt, 281Ds, 285Cn, 285,286Nh, 288,289Fl, 289,290Mc, 293,294Ts(α); calculated half-lives using Modified two-potential approach (MTPA) for deformed nuclei associated with the density-dependent cluster model. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.064307
2010QI03 Chin.Phys.Lett. 27, 072301 (2010) Theoretical Calculation for Half-Lives of Spherical Proton Emitters RADIOACTIVITY 105Sb, 145,147Tm, 150,151Lu, 155,156,157Ta, 159,160,161Re, 164,165,166,167Ir, 171Au, 177Tl, 185Bi(p); calculated proton radioactivity T1/2 for spherical emitters. Comparison with experimental data.
doi: 10.1088/0256-307X/27/7/072301
2010QI07 Nucl.Phys. A834, 627c (2010) Inferring stellar sources for the elements from astrophysical observations
doi: 10.1016/j.nuclphysa.2010.01.108
2010QI09 Chin.Phys.Lett. 27, 112301 (2010) Y.-B.Qian, Z.-Z.Ren, D.-D.Ni, Z.-Q.Sheng Half-Lives of Proton Emitters With a Deformed Density-Dependent Model RADIOACTIVITY 105Sb, 145,146,147Tm, 150,151Lu, 155,156,157Ta, 159,160,161Re, 164,165,166,167Ir, 171Au, 177Tl, 185Bi, 109I, 112,113Cs, 117La, 121Pr, 130,131Eu, 135Tb, 140,141Ho(p); calculated T1/2 for semi-spherical and well-deformed proton emitters.
doi: 10.1088/0256-307X/27/11/112301
2007NI12 667, L159 (2007) r-Process Nucleosynthesis in Shocked Surface Layers of O-Ne-Mg Cores
doi: 10.1086/522372
2005QI01 Nucl.Phys. A752, 550c (2005) Nuclear physics and astrophysics of the r-process
doi: 10.1016/j.nuclphysa.2005.02.118
2004OL02 Phys.Rev. D 69, 027701 (2004) K.A.Olive, M.Pospelov, Y.-Z.Qian, G.Manhes, E.Vangioni-Flam, A.Coc, M.Casse Reexamination of the 187Re bound on the variation of fundamental couplings RADIOACTIVITY 187Re(β-); analyzed T1/2 data; deduced bound on variability of fine-structure constant.
doi: 10.1103/PhysRevD.69.027701
2004QI02 Nucl.Phys. A746, 335c (2004) The r-process: recent progress and needs for nuclear data
doi: 10.1016/j.nuclphysa.2004.09.041
2003QI05 Prog.Part.Nucl.Phys. 50, 153 (2003) The Origin of the Heavy Elements: Recent Progress in the Understanding of the r-Process
doi: 10.1016/S0146-6410(02)00178-3
2002QI06 Astrophys.J. 569, L103 (2002) Neutrino-Induced Fission and r-Process Nucleosynthesis
doi: 10.1086/340643
2000QI01 Phys.Rep. 333-334, 77 (2000) Stellar Abundances in the Early Galaxy and Two r-Process Components
doi: 10.1016/S0370-1573(00)00017-X
1999QI03 Astrophys.J. 524, 213 (1999) Y.-Z.Qian, P.Vogel, G.J.Wasserburg Probing r-Process Production of Nuclei Beyond 209Bi with Gamma Rays
doi: 10.1086/307805
1997HA16 Phys.Rev.Lett. 78, 2694 (1997) W.C.Haxton, K.Langanke, Y.-Z.Qian, P.Vogel Neutrino-Induced Nucleosynthesis and the Site of the r Process NUCLEAR STRUCTURE A=124-126; A=183-187; analyzed postprocessed abundance distributions. A ≈ 195; analyzed postprocessing neutron emission probabilities; deduced consistency with neutrino induced nucleosynthesis, strong argument for a supernova r-process site.
doi: 10.1103/PhysRevLett.78.2694
1997HO10 Nucl.Phys. A621, 397c (1997) R.D.Hoffman, S.E.Woosley, Y.-Z.Qian Model Independent r-Process Nucleosynthesis - Constraints on the Key Parameters
doi: 10.1016/S0375-9474(97)00278-9
1997QI01 Phys.Rev. C55, 1532 (1997) Y.-Z.Qian, W.C.Haxton, K.Langanke, P.Vogel Neutrino-Induced Neutron Spallation and Supernova r-Process Nucleosynthesis NUCLEAR STRUCTURE A=76-195; calculated r-process associated ν(e) capture rates, average neutron number, multiple neutron probabilities.
doi: 10.1103/PhysRevC.55.1532
1997QI02 Nucl.Phys. A621, 363c (1997) Neutrino-Nucleus Interaction and Supernova r-Process Nucleosynthesis
doi: 10.1016/S0375-9474(97)00272-8
1996FU16 Nucl.Phys. A606, 167 (1996) Neutrino Gravitational Redshift and the Electron Fraction above Nascent Neutron Stars
doi: 10.1016/0375-9474(96)00268-0
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