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NSR database version of April 27, 2024.

Search: Author = J.Q.Li

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2023ZH26      Phys.Rev. C 107, 065801 (2023)

H.Zhang, J.Su, Z.H.Li, Y.J.Li, E.T.Li, C.Chen, J.J.He, Y.P.Shen, G.Lian, B.Guo, X.Y.Li, L.Y.Zhang, Y.D.Sheng, Y.J.Chen, L.H.Wang, L.Zhang, F.Q.Cao, W.Nan, W.K.Nan, G.X.Li, N.Song, B.Q.Cui, L.H.Chen, R.G.Ma, Z.C.Zhang, T.Y.Jiao, B.S.Gao, X.D.Tang, Q.Wu, J.Q.Li, L.T.Sun, S.Wang, S.Q.Yan, J.H.Liao, Y.B.Wang, S.Zeng, D.Nan, Q.W.Fan, W.P.Liu

Updated reaction rate of ²⁵Mg(p, γ)²⁶Al and its astrophysical implication

NUCLEAR REACTIONS ²⁵Mg(p, γ), E=117-350 keV; measured Eγ, Iγ, sum of γ energies; deduced γ-ray branching ratios, resonances, resonance strengths, astrophysical reaction rate (T=0.01-2.0 GK), contribution of individual resonances to the reaction rate, ground-state and isomeric state contribution. Comaprison to other experimental data and NACRE compilation. Evaluated the impact of the obtained data on the ²⁶Al yield in stellar environment (code MESA). BGO detector array in nearby 4π geometry composed of 8 identical segments at high-current 400 kV JUNA accelerator (China JinPing underground Laboratory).

doi: 10.1103/PhysRevC.107.065801
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2022LI36      Astrophys.J.Suppl.Ser. 260, 50 (2022)

J.Q.Li, C.Y.Zhang, G.Del Zanna, P.Jonsson, M.Godefroid, G.Gaigalas, P.Rynkun, L.Radziute, K.Wang, R.Si, C.Y.Chen

Large-scale Multiconfiguration Dirac-Hartree-Fock Calculations for Astrophysics: C-like Ions from O III to Mg VII

ATOMIC PHYSICS O, F, Ne, Na, Mg; calculated excitation energies, wavelengths, radiative transition parameters, and lifetimes using large-scale multiconfiguration Dirac-Hartree-Fock.

doi: 10.3847/1538-4365/ac63ae
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2022ZH67      Phys.Rev. C 106, 055803 (2022)

L.Y.Zhang, J.Su, J.J.He, R.J.deBoer, D.Kahl, M.Wiescher, D.Odell, Y.J.Chen, X.Y.Li, J.G.Wang, L.Zhang, F.Q.Cao, H.Zhang, Z.C.Zhang, T.Y.Jiao, Y.D.Sheng, L.H.Wang, L.Y.Song, X.Z.Jiang, Z.M.Li, E.T.Li, S.Wang, G.Lian, Z.H.Li, B.Guo, X.D.Tang, L.T.Sun, Q.Wu, J.Q.Li, B.Q.Cui, L.H.Chen, R.G.Ma, N.C.Qi, W.L.Sun, X.Y.Guo, P.Zhang, Y.H.Chen, Y.Zhou, J.F.Zhou, J.R.He, C.S.Shang, M.C.Li, J.P.Cheng, W.P.Liu

Direct measurement of the astrophysical ¹⁹F(p, αγ)¹⁶O reaction in a deep-underground laboratory

NUCLEAR REACTIONS ¹⁹F(p, αγ), E(cm)=72.4-344 keV; measured Eγ, Iγ; deduced astrophysical S-factor, thermonuclear astrophysical reaction rates (range 0.05–1 GK), contributions from different channels. R-matrix analysis with AZURE2 together with a MCMC Bayesian uncertainty estimation. Comparison to other experimental data. 4π BGO γ-array with proton beam from JUNA accelerator at China JinPing underground Laboratory (CJPL).

doi: 10.1103/PhysRevC.106.055803
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2021ZH53      Phys.Rev.Lett. 127, 152702 (2021)

L.Y.Zhang, J.Su, J.J.He, M.Wiescher, R.J.deBoer, D.Kahl, Y.J.Chen, X.Y.Li, J.G.Wang, L.Zhang, F.Q.Cao, H.Zhang, Z.C.Zhang, T.Y.Jiao, Y.D.Sheng, L.H.Wang, L.Y.Song, X.Z.Jiang, Z.M.Li, E.T.Li, S.Wang, G.Lian, Z.H.Li, X.D.Tang, H.W.Zhao, L.T.Sun, Q.Wu, J.Q.Li, B.Q.Cui, L.H.Chen, R.G.Ma, B.Guo, S.W.Xu, J.Y.Li, N.C.Qi, W.L.Sun, X.Y.Guo, P.Zhang, Y.H.Chen, Y.Zhou, J.F.Zhou, J.R.He, C.S.Shang, M.C.Li, X.H.Zhou, Y.H.Zhang, F.S.Zhang, Z.G.Hu, H.S.Xu, J.P.Chen, W.P.Liu

Direct Measurement of the Astrophysical ¹⁹F(p, αγ)¹⁶O Reaction in the Deepest Operational Underground Laboratory

NUCLEAR REACTIONS ¹⁹F(p, α), E(cm)=72.4-188.8 keV; measured reaction products, Eγ, Iγ; deduced yields, S-factors, reaction rates. The China Jinping Underground Laboratory (CJPL), JUNA accelerator.

doi: 10.1103/physrevlett.127.152702
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2020LI13      At.Data Nucl.Data Tables 133-134, 101339 (2020)

Y.T.Li, R.Si, J.Q.Li, C.Y.Zhang, K.Yao, K.Wang, M.F.Gu, C.Y.Chen

Energy levels, transition rates and electron impact excitation rates for B-like Kr XXXII

ATOMIC PHYSICS Kr; calculated energy levels and transition rates for electric-dipole, electric-quadrupole, electric-octupole, magnetic-dipole, and magnetic-quadrupole transitions.

doi: 10.1016/j.adt.2020.101339
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2019GU31      Phys.Rev. C 100, 054616 (2019)

S.Q.Guo, X.J.Bao, H.F.Zhang, J.Q.Li, N.Wang

Effect of dynamical deformation on the production distribution in multinucleon transfer reactions

NUCLEAR REACTIONS ²⁰⁸Pb(¹³⁶Xe, X), E(cm)=526, 617, 450 MeV; ¹⁹⁸Pt(¹³⁶Xe, X), E(cm)=643; calculated potential energy surfaces (PES), σ for mass distribution of primary products, cross sections of target-like fragments with Z=78-86 and Z=50-58, production cross sections of the N=126 isotones as a function of the atomic number; deduced influences of dynamical deformation on the PES and the mass distribution of the multi-nucleon transfer (MNT) reactions. Calculations based on the framework of the dinuclear system concept. Comparison with experimental data.

doi: 10.1103/PhysRevC.100.054616
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2019LI03      At.Data Nucl.Data Tables 126, 158 (2019)

J.Q.Li, C.Y.Zhang, R.Si, K.Wang, C.Y.Chen

Calculations of energies, transition rates, and lifetimes for the fluorine-like isoelectronic sequence with Z = 31-35

ATOMIC PHYSICS Z=31-35; calculated the lowest 200 fine-structure levels including excitation energies, lifetimes, wavelengths, and E1, E2, M1, M2 line strengths, oscillator strengths, and transition rates. Multiconfiguration Dirac-Hartree-Fock and second-order many-body perturbation theory.

doi: 10.1016/j.adt.2018.06.001
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2018BA09      Phys.Rev. C 97, 024617 (2018)

X.Bao, S.Q.Guo, H.F.Zhang, J.Q.Li

Dynamics of complete and incomplete fusion in heavy ion collisions

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁸Ca, X), E(²⁹⁶Lv*)=33 MeV; ²³⁸U(⁴⁸Ca, X), E(²⁸⁶Cn*)=38 MeV; ²⁴⁴Pu(⁴⁸Ca, X), E(²⁹²Fl*)=42 MeV; calculated mass yield of the quasifission products as function of the mass number of the fragment for the hot fusion reaction. ²³⁸U(⁶⁴Ni, X), E(cm)=307.4 MeV; ²⁴⁸Cm(⁴⁸Ca, X), E(cm)=192-248 MeV; calculated σ(E) for transfer of protons and multinucleons, and compared with available experimental data. ²⁴⁸Cm(⁴⁸Ca, X), E(cm)=215.93 MeV; calculated production cross sections for light neutron rich nuclei. ²³⁸U, ²⁴⁴Pu, ²⁴⁸Cm(⁴⁸Ca, xn), E(compound nucleus)=25-60 MeV; calculated evaporation residue σ(E) for x=3n, 4n and 5n channels, and compared with experimental data. Dinuclear system (DNS) model with new four-variable master equation (ME). Relevance to formation of superheavy nuclei (SHNs).

doi: 10.1103/PhysRevC.97.024617
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2017BA07      J.Phys.(London) G44, 045105 (2017)

X.J.Bao, S.Q.Guo, H.F.Zhang, J.Q.Li

Influence of proton shell closure on the evaporation residue cross sections of superheavy nuclei

NUCLEAR REACTIONS ²⁴⁹Cf(⁴⁸Ca, xn)²⁹⁶Og, ²⁴⁸Cf(⁴⁸Ca, xn)²⁹⁵Og, ²⁴⁵Cf(⁴⁸Ca, xn)²⁹²Og, ²⁴⁹Bk(⁴⁸Ca, xn)²⁹⁶Ts, ²⁴⁴Pu(⁴⁸Ca, xn)²⁹¹Fl, ²⁴³Am(⁴⁸Ca, xn)²⁹⁰Mc, ²³⁷Np(⁴⁸Ca, xn)²⁸⁴Nh, ²³⁸U(⁴⁸Ca, xn)²⁸⁵Cn, E<50 MeV; calculated σ. Comparison with available data.

doi: 10.1088/1361-6471/aa53e8
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2017BA08      Phys.Rev. C 95, 034323 (2017)

X.Bao, S.Q.Guo, H.F.Zhang, J.Q.Li

Theoretical predictions for the decay chain of the nuclei ^{293, 295-297}Og

RADIOACTIVITY ²⁹⁴Og, ^293,294Ts, ^{290,291,292,293}Lv, ^{287,288,289,290}Mc, ^{286,287,288,289}Fl, ^{282,283,284,285,286}Nh, ^281,283,285Cn, ^{278,279,280,281,282}Rg, ^277,279,281Ds, ^{274,275,276,278}Mt, ^273,275Hs, ^{270,271,272,274}Bh, ^269,271Sg(α); calculated Q(α) and T_1/2. Comparison with other theoretical calculations, and experimental data. ^{293,295,296,297}Og, ²⁸⁹Lv(α); calculated T_1/2 for α decay using Q(α) values from other theoretical calculations. Generalized liquid drop model (GLDM) and Royer's analytical formula used in the calculations.

doi: 10.1103/PhysRevC.95.034323
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2017BA27      Phys.Rev. C 96, 024610 (2017)

X.Bao, S.Q.Guo, H.F.Zhang, J.Q.Li

Influence of entrance channel on production cross sections of superheavy nuclei

NUCLEAR REACTIONS ²⁴⁸Cm, ²⁴⁹Cf(¹⁸O, 3n), (¹⁸O, 4n), (¹⁸O, 5n), ²⁴¹Am, ^242,244Pu, ²⁴⁸Cm, ²⁴⁹Bk(²²Ne, 3n), (²²Ne, 4n), (²²Ne, 5n), ²³⁸U, ²⁴⁸Cm(²⁶Mg, 3n), (²⁶Mg, 4n), (²⁶Mg, 5n), ²⁴⁹Cf(¹⁵N, 3n), (¹⁵N, 4n), (¹⁵N, 5n), ²⁴⁹Bk(¹⁶O, 3n), (¹⁶O, 4n), (¹⁶O, 5n), ²⁴⁹Bk, ²⁴⁹Cf(¹⁸O, 3n), (¹⁸O, 4n), (¹⁸O, 5n), ²⁴⁸Cm(¹⁹F, 3n), (¹⁹F, 4n), (¹⁹F, 5n), ²³⁸U(³⁰Si, 3n), (³⁰Si, 4n), (³⁰Si, 5n), (³⁶S, 3n), (³⁶S, 4n), (³⁶S, 5n), (³⁴S, 3n), (³⁴S, 4n), (³⁴S, 5n), ²²⁶Ra, ²³²Th, ²³⁸U, ²³⁷Np, ^{239,240,242,244}Pu, ²⁴³Am, ^245,248Cm, ²⁴⁹Bk, ²⁴⁹Cf(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E(*)=20-70 MeV; calculated evaporation residue cross sections (ERCs) to produce superheavy nuclei (SHN)using dinuclear system (DNS) model. ^{259,260,261,262,263}Rf, ^{258,259,260,261,262,263,264}Db, ^{262,263,264,265,266,267}Sg, ^266,267,268Bh, ^{267,268,269,270,271}Hs, ^275,276,277Ds, ^282,283Cn, ^281,282Nh, ^{283,284,285,286,287,288,289}Fl, ^286,287,288Mc, ^{288,289,290,291,292,293}Lv, ^292,293,294Ts, ^293,294Og; calculated production σ, and compared with available experimental data.

doi: 10.1103/PhysRevC.96.024610
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2017CH24      Eur.Phys.J. A 53, 95 (2017)

P.-H.Chen, Z.-Q.Feng, F.Niu, Y.-F.Guo, H.-F.Zhang, J.-Q.Li, G.-M.Jin

Production of proton-rich nuclei around Z = 84-90 in fusion-evaporation reactions

NUCLEAR REACTIONS ¹⁶⁵Ho, ¹⁶⁹Tm, ^{170,171,172,173,174}Yb, ^175,176Lu, ^{175,176,177,178,179,180}Hf, ¹⁸¹Ta(²⁸Si, x), (³²S, x), (⁴⁰Ar, x), E^*=30-100 MeV; calculated proton-rich nuclei around Z=84-90 production σ using dinuclear system model. Compared with available data.

doi: 10.1140/epja/i2017-12281-x
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2017GU30      Phys.Rev. C 96, 044622 (2017)

S.Q.Guo, Y.Gao, J.Q.Li, H.F.Zhang

Dynamical deformation in heavy ion reactions and the characteristics of quasifission products

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁸Ca, X), E(cm)=205 MeV; calculated potential energy surface for the reaction as a function of quadrupole deformations in the entrance channel, evolution of the distribution function and the mass yield as a function of fragment deformations, relative quasifission yield distribution, TKE, and relative mass yield of quasi fission (QF) products. Dinuclear system (DNS), including the deformation variables of fragments in addition to mass numbers of the fragments. Comparison with available experimental data.

doi: 10.1103/PhysRevC.96.044622
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2016BA20      Phys.Rev. C 93, 044615 (2016)

X.J.Bao, Y.Gao, J.Q.Li, H.F.Zhang

Possibilities for synthesis of new isotopes of superheavy nuclei in cold fusion reactions

NUCLEAR REACTIONS ²⁰⁹Bi(⁵⁴Cr, n)²⁶²Bh, ²⁰⁸Pb(⁵⁶Fe, n)²⁶³Hs, ²⁰⁸Pb(⁵⁸Fe, n)²⁶⁵Hs, ²⁰⁹Bi(⁵⁸Fe, n)²⁶⁶Mt, ²⁰⁸Pb(⁶²Ni, n)²⁶⁹Ds, ²⁰⁷Pb(⁶⁴Ni, n)²⁷⁰Ds, ²⁰⁸Pb(⁶⁴Ni, n)²⁷¹Ds, ²⁰⁹Bi(⁶⁴Ni, n)²⁷²Rg, ²⁰⁸Pb(⁶⁸Zn, n)²⁷⁵Cn, ²⁰⁸Pb(⁷⁰Zn, n)²⁷⁷Cn, ²⁰⁹Bi(⁷⁰Zn, n)²⁷⁸Nh, E not given; calculated evaporation residue cross section (ERCS) for cold fusion reactions and compared with experimental data. ²⁰⁷Pb(⁵⁸Fe, n), (⁶⁴Ni, n), (⁷⁰Zn, n), ²⁰⁸Pb, ²⁰⁹Bi(⁵⁶Fe, n), (⁵⁸Fe, n), (⁵⁹Fe, n), (⁶⁰Fe, n), (⁶¹Fe, n), (⁵⁸Ni, n), (⁵⁹Ni, n), (⁶⁰Ni, n), (⁶¹Ni, n), (⁶²Ni, n), (⁶⁴Ni, n), (⁶⁵Ni, n), ²⁰⁸Pb(⁶⁶Zn, n), (⁶⁷Zn, n), (⁶⁸Zn, n), (⁷⁰Zn, n), (⁷¹Zn, n), E not given; calculated evaporation residue cross section (ERCS) for cold fusion reactions for production A=262-278, Z=108-112 superheavy nuclides (SHN), isospin dependence. ²⁰⁸Pb(⁵⁸Mn, n), (⁶¹Fe, n), (⁵⁸Co, n), (⁶⁵Ni, n), (⁶⁶Cu, n), (⁷⁴Ga, n), (⁷⁸As, n), (⁸⁵Se, n), (⁸⁹Br, n), (⁹¹Kr, n), ²⁰⁹Bi(⁶⁶Cu, n), (⁸⁰Ga, n), E not given; calculated evaporation residue cross section (ERCS) for cold fusion reactions for production of Z=107-118, A=265-298 and compared with other theoretical calculations. ¹³⁶Xe(¹³⁶Xe, n)²⁷¹Hs, E not given; calculated cross section. Dinuclear system (DNS) model via cold fusion reactions.

doi: 10.1103/PhysRevC.93.044615
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2016CH36      Chin.Phys.C 40, 091002 (2016)

P.-H.Chen, Z.-Q.Feng, J.-Q.Li, H.-F.Zhang

A statistical approach to describe highly excited heavy and superheavy nuclei

NUCLEAR REACTIONS ¹⁹⁸Pt(²⁸Si, X)²²³U/²¹⁹Th/²¹⁵Ra/²²¹U/²¹⁷Th/²²⁰Pa/²¹⁶Ac/²²²Pa/²²²U/²¹⁸Th/²¹⁴Ra/²²⁰U/²¹⁶Th/²¹⁹Pa/²¹⁵Ac/²²¹Th, E not given; calculated partial σ for excited states. Comparison with experimental data.

doi: 10.1088/1674-1137/40/9/091002
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2015BA03      Phys.Rev. C 91, 011603 (2015)

X.J.Bao, Y.Gao, J.Q.Li, H.F.Zhang

Influence of the nuclear dynamical deformation on production cross sections of superheavy nuclei

NUCLEAR REACTIONS ²³⁸U, ²³⁷Np, ^242,244Pu, ^245,248Cm, ²⁴⁹Bk, ^249,251Cf, ^252,254Es(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), at E(compound nucleus)=20-60 MeV; calculated evaporation residue cross sections as function of the excitation energy of the compound nucleus. Z=119, 120; predicted production σ. Calculations based on Dinuclear system with deformations of the two nuclei described by a Fokker-Planck equation. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.011603
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2015BA19      Phys.Rev. C 91, 064612 (2015)

X.J.Bao, Y.Gao, J.Q.Li, H.F.Zhang

Theoretical study of the synthesis of superheavy nuclei using radioactive beams

NUCLEAR REACTIONS ²⁴⁴Pu(³⁴S, X), (⁴⁸Ca, X), E not given; calculated contour plot of driving potential as function of neutron and proton numbers of fragment. ¹⁵⁴Sm(⁴⁰Ca, X)¹⁹⁴Pb*, E(*)=56-75 MeV; ¹⁵⁴Sm(⁴⁸Ca, X)²⁰²Pb*, E(*)=49-95 MeV; ¹⁸²W(³²S, X)²¹⁴Th*, E(*)=56-136 MeV; ²⁰⁸Pb(¹⁹F, X)²²⁷Pa*, E(*)=51-124 MeV; ²⁰⁸Pb(²⁴Mg, X)²³²Pu*, E(*)=52-114 MeV; ¹⁵⁴Sm(⁴⁰Ca, X)¹⁹⁴Pb*, E(*)=56-75 MeV; ²⁰⁸Pb(²⁸Si, X)²³⁶Cm*, E(*)=50-138 MeV; ²⁰⁸Pb(³²S, X)²⁴⁰Cf*, E(*)=66-111 MeV; ²³⁸U(³⁶S, X)²⁷⁴Hs*, E(*)=36-56 MeV; ²⁴⁸Cm(²⁶Mg, X)²⁷⁴Hs*, E(*)=37-64 MeV; calculated fusion probability and compared with experimental values. ²⁴⁹Bk, ²⁵²Cf(¹⁴N, 3n), (¹⁴N, 4n), (¹⁴N, 5n), ²⁴⁹Bk(¹⁹F, 3n), (¹⁹F, 4n), (¹⁹F, 5n), ²⁴⁶Cm, ²⁴⁹Bk, ²⁵⁰Cf(³⁰Si, 3n), (³⁰Si, 4n), (³⁰Si, 5n), ²⁵²Cf, ²⁵³Es(²²Ne, 3n), (²²Ne, 4n), (²²Ne, 5n), ²⁵³Es(¹⁸O, 3n), (¹⁸O, 4n), (¹⁸O, 5n), ²³⁸U, ²³⁷Np, ^242,244Pu, ²⁴³Am, ^245,248Cm, ²⁴⁹Cf, ²⁴⁹Bk(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), ²³⁷Np, ²⁴⁴Pu, ²⁴⁸Cm, ²⁴⁹Bk, ²⁵²Cf, ²⁵³Es(²⁴Na, 4n), (²⁴Na, 5n), ²⁵²Cf(²¹O, 4n), (²¹O, 5n), ²³⁸U, ²⁴⁴Pu(⁴²K, 4n), (⁴²K, 5n), ²³⁷Np, ²⁴⁹Bk(⁴³K, 4n), (⁴³K, 5n), ²⁴⁸Cm(⁴⁶Ar, 4n), (⁴⁶Ar, 5n), ²⁴⁸Cm, ²⁵²Cf, ²⁵³Es(⁴⁶K, 4n), (⁴⁶K, 5n), E not given; calculated formation σ for evaporation residues and compared with available experimental values and previous calculations. Dinuclear system (DNS) model for the formation of Z=108-118 superheavy (SHE) compound nuclei.

doi: 10.1103/PhysRevC.91.064612
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2015BA24      J.Phys.(London) G42, 085101 (2015)

X.J.Bao, S.Q.Guo, H.F.Zhang, Y.Z.Xing, J.M.Dong, J.Q.Li

Competition between α-decay and spontaneous fission for superheavy nuclei

RADIOACTIVITY ²³²Th, ^234,236,238U, ^{236,238,240,242,244}Pu, ^{240,242,244,246,248,250}Cm, ^{242,244,246,248,250,252,254}Cf, ^246,248Fm, ^256,258,260Rf, ^264,266,270Hs, ²⁷⁰Ds, ²⁸⁴Cn, ^286,288Fl, ^290,292Lv, ²⁹⁴Og, ²³⁵U, ²³⁹Pu, ^243,245Cm, ^237,249Cf, ^255,257,259Fm, ^253,255,259Rf, ^293,294Ts, ^287,289,290Mc, ^{282,283,285,286}Nh, ^275,278Mt, ^271,274Bh, ^291,293Lv, ^287,289Fl, ^283,285Cn, ^{278,279,280,281,282}Rg, ^279,281Ds, ^274,275,276Mt, ²⁷⁵Hs, ^270,272Bh, ^{266,267,268,270}Db(α); calculated T_1/2. Comparison with experimental data.

doi: 10.1088/0954-3899/42/8/085101
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2015BA30      Phys.Rev. C 92, 014601 (2015)

X.J.Bao, Y.Gao, J.Q.Li, H.F.Zhang

Influence of nuclear basic data on the calculation of production cross sections of superheavy nuclei

NUCLEAR REACTIONS ²³⁷Np, ²³⁸U, ^242,244Pu, ²⁴³Am, ^245,248Cm, ²⁴⁹Cf, ²⁴⁹Bk(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E not given; calculated survival probabilities of superheavy nuclei (SHN) as function of mass number of compound nucleus, and compared with experimental cross sections. ²⁴³Am(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E*(CN)=20-60 MeV; calculated capture cross sections, fusion probabilities, and survival probabilities, evaporation residue cross sections as function of excitation energy leading to nuclei with Z=112-118. ²⁴⁹Cf(⁵⁰Ti, 3n), (⁵⁰Ti, 4n), (⁵⁰Ti, 5n), E*=20-60 MeV; ²⁴⁸Cm(⁵⁴Cr, 3n), (⁵⁴Cr, 4n), (⁵⁴Cr, 5n), E*=20-60 MeV; calculated evaporation residue cross sections as function of excitation energy and Z=120 production. Calculations based on the DNS concept, and use of three nuclear data tables (FRDM-1995, KTUY-2005, WS-2010).

doi: 10.1103/PhysRevC.92.014601
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2015BA42      Phys.Rev. C 92, 034612 (2015)

X.J.Bao, Y.Gao, J.Q.Li, H.F.Zhang

Isotopic dependence of superheavy nuclear production in hot fusion reactions

NUCLEAR REACTIONS ²³⁷Np, ²³⁸U, ^242,244Pu, ²⁴³Am, ^245,248Cm, ²⁴⁹Bk, ²⁴⁹Cf(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E*=20-60 MeV; calculated evaporation residue cross section (ERCSs) for nuclei of SHE of Z=112-118. ^{232,233,234,235,236,237,238}U, ^{236,237,238,239,240,241,242,243,244}Pu, ^{242,243,244,245,246,247,248,249,250}Cm, ^{249,250,251,252}Cf(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁵⁰Ti, 3n), (⁵⁰Ti, 4n), (⁵⁰Ca, 3n), (⁵⁰Ca, 4n), ^235,236,237Np, ^241,242,243Am, ^247,248,249Bk(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁵⁰Ti, 3n), (⁵⁰Ti, 4n), E not given; calculated evaporation residue cross section (ERCSs) for nuclei of SHE region. Dinuclear system (DNS) model. Comparison with available experimental data.

doi: 10.1103/PhysRevC.92.034612
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2015MA45      J.Phys.(London) G42, 095107 (2015)

N.N.Ma, H.F.Zhang, X.J.Bao, P.H.Chen, J.M.Dong, J.Q.Li, H.F.Zhang

Weizsacker-Skyrme-type mass formula by considering radial basis function correction

NUCLEAR STRUCTURE N<180; calculated nuclear masses, α-decay Q-values and T_1/2. Comparison with experimental data.

doi: 10.1088/0954-3899/42/9/095107
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2014BA23      Phys.Rev. C 89, 067301 (2014)

X.-J.Bao, H.-F.Zhang, J.-M.Dong, J.-Q.Li, H.-F.Zhang

Competition between α decay and cluster radioactivity for superheavy nuclei with a universal decay-law formula

RADIOACTIVITY Z=104-120, N=140-202(α); ^222,224,226Ra, ^228,230Th, ^230,232,234U, ²³⁶Ra, ^240,242Cm, ^256,258Rf, ^260,262Sg, ^264,266Hs, ²⁷⁰Ds(α); calculated branching ratios for α-decay and cluster radioactivity. Comparison with available experimental data. ²⁸²Ds(⁷⁶Zn); ²⁸⁴Ds(⁷⁸Zn); ²⁸⁶Ds(⁸²Ge); ²⁸⁸Ds(⁸⁴Ge); ²⁸⁴Cn(⁷⁶Zn), (⁸⁰Zn); ²⁸⁶Cn(⁸⁰Ge), (⁸²Ge); ²⁸⁸Cn(⁸²Ge); ²⁹⁰Cn(⁸²Ge), (⁸⁴Ge), (⁸⁶Se); ²⁹²Cn(⁸⁴Se), (⁸⁸Se); ²⁸⁶Fl(⁷⁸Ge), (⁸⁰Ge), (⁸⁴Se); ²⁸⁸Fl(⁸⁰Ge), (⁸⁴Se); ²⁹⁰Fl(⁸²Ge), (⁸⁴Se); ²⁹²Fl(⁸⁶Se); ²⁹⁴Fl(⁸⁸Se); ²⁹⁴Fl(⁸⁸Se); ²⁹⁶Fl(⁸⁸Se), (⁹²Kr); ²⁹⁸Fl(⁹⁴Kr); ²⁸⁸Lv(⁸²Se); ^288,290,292Lv(⁸⁴Se); ²⁹⁴Lv(⁸⁶Se); ^{288,290,292,294}Og(⁸⁶Kr); ²⁹⁶Og(⁸⁸Kr); ²⁹⁸Og(⁹⁰Kr); ^290,292,294120(⁸⁸Sr); ^296,298120(⁹⁰Sr); ³⁰⁰120(⁹²Sr); calculated branching ratios and half-lives for the most probable cluster decay using Universal Decay Law formalism, and AME-2012, FRDM95, KTUV05, and WS2011 mass tables.

doi: 10.1103/PhysRevC.89.067301
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2014WA16      J.Phys.(London) G41, 065102 (2014)

J.M.Wang, H.F.Zhang, J.Q.Li

Competition between α-decay and proton radioactivity within a generalized liquid drop model

RADIOACTIVITY ¹⁰⁵Sb, ^155,156,157Ta, ^{159,160,161,162,163}Re, ^{164,165,166,167}Ir, ^{170,171,172,173}Au, ^{176,177,178,179}Tl, ^184,185,187Bi(α), (p); calculated T_1/2. Generalized Liquid Drop Model, WKB approximation.

doi: 10.1088/0954-3899/41/6/065102
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2014WA19      J.Phys.(London) G41, 075109 (2014)

J.-Mei.Wang, H.F.Zhang, J.Q.Li

Predictions for α-decay half-lives of heavy and superheavy elements with a generalized liquid drop model

RADIOACTIVITY ^247,248,250Fm, ^246,247,249Md, ²⁵³No, ^253,254Lr, ^258,261Rf, ^{256,257,258,259}Db, ^259,261,271Sg, ^{260,261,262,270,272,274}Bh, ^265,268,275Hs, ^274,275,276Mt, ^{269,270,271,273,279,281}Ds, ^{278,279,280,282}Rg, ²⁸⁵Cn, ^{282,283,284,285,286}Nh, ^{286,287,288,289}Fl, ^287,288,289Mc, ^{290,291,292,293}Lv, ^293,294Ts, ²⁹⁴Og(α); calculated T_1/2, Q-value. FRDM and MMM methods, comparison with experimental data.

doi: 10.1088/0954-3899/41/7/075109
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2013WA07      J.Phys.(London) G40, 045103 (2013)

J.M.Wang, H.F.Zhang, J.Q.Li

α decay half-lives for Z = 108, 114, 120, 126 isotopes and N = 162, 184 isotones

RADIOACTIVITY ²⁹⁸Fl, ²⁷⁰Hs(α); calculated T_1/2; deduced double magic nuclei. Generalized Liquid Drop Model (GLDM).

doi: 10.1088/0954-3899/40/4/045103
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2012BA35      J.Phys.(London) G39, 095103 (2012)

X.J.Bao, H.F.Zhang, B.S.Hu, G.Royer, J.Q.Li

Half-lives of cluster radioactivity with a generalized liquid-drop model

RADIOACTIVITY ²²¹Fr, ^{221,222,223,224,226}Ra, ²²⁵Ac, ²²⁶Th(¹⁴C), ²²⁶Th(¹⁸O), ²²⁸Th(²⁰O), ²³⁰Th(²⁴Ne), ²³²Th(²⁶Ne), ²³¹Pa(²⁴Ne), (²³F), ²³⁰U(²²Ne), (²⁴Ne), ²³²U(²⁸Mg), (²⁴Ne), ²³³U(²⁴Ne), (²⁵Ne), (²⁸Mg), ²³⁴U(²⁴Ne), (²⁶Ne), (²⁸Mg), ²³⁵U(²⁴Ne), (²⁵Ne), (²⁸Mg), ²³⁶U, ²⁴⁷Np(³⁰Mg), ²³⁶Pu(²⁸Mg), ²³⁸Pu(²⁸Mg), (³⁰Mg), (³²Si), ²²⁰Rn(¹²C), ²²¹Rn(¹⁵N), ²²²Rn(¹⁸O), ²²³Ra(¹⁸O), ²²⁶Ra(²⁰O), ²²⁵Ac(¹⁸O), ²²⁴Th(¹⁵N), ²²⁴Th(²⁴Ne), ²²⁶Th(¹⁵N), ^226,228Th(²⁴Ne), ²²⁹Th(²¹O), (²⁴Ne), ²³¹Pa(²⁷Na), ²³²Pa(²⁵Ne), (²⁸Mg), ²³⁰U(²⁰O), (²⁴Ne), (³²Si), ²³²U(²⁸Mg), ^233,234U(²⁷Na), ²²⁵Np(¹²C), (¹⁶O), ²²⁷Np(¹⁶O), (¹⁸O), ²³¹Np(²⁰O), ²³³Np(²²Ne), (²⁵Ne), ²³⁴Np(²⁸Mg), ²³⁵Np(²⁹Mg), ²³⁶Np(²⁹Mg), ²³⁷Np(³²Si), ²³⁴Pu(²⁷Na), (²⁹Al), ²³⁶Pu(²⁴Ne), (²⁹Al), ²³⁷Pu(²⁹Mg), (³²Si), ²³⁷Am(²⁸Mg), (³²Si), ²³⁸Am(²⁹Mg), (³³Si), ²³⁹Am(³²Si), (³⁴Si), ²⁴⁰Am(³⁴Si), ²⁴¹Am(³⁴Si), ²³⁸Cm(³²Si), ²⁴⁰Cm(³⁰Mg), (³⁴Si), ²⁴²Cm(³²Si), ²⁴³Cm(³⁴Si), ²⁴²Cf(³²Si), (³⁴Si), ²⁴⁴Cf(³⁴Si), ²⁴⁶Cf(³⁸S), ²⁴⁹Cf(⁴⁶Ar), (⁵⁰Ca), ^{250,252,253,254,255,256,257,258}No(⁴⁸Ca), ²⁵⁸Rf(⁴⁹Ca), (⁵¹Ti), (⁵³Ti); calculated T_1/2 for cluster radioactivity. WKB barrier-penetrating probabilities, generalized liquid drop model, comparison with available data.

doi: 10.1088/0954-3899/39/9/095103
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2012GA37      Phys.Rev. C 86, 034611 (2012)

Y.Gao, L.Zhang, W.Zuo, J.-Q.Li

Probing the nuclear symmetry energy using single and double π^-/π⁺ ratios from mirror reaction systems

NUCLEAR REACTIONS ²²O, ²²Si(²²Na, X), E=400 MeV/nucleon; calculated central baryon density, nuclear symmetry energy, π^-/π⁺ ratios, kinetic energy distribution of the double π^-/π⁺ ratio. Isospin and momentum-dependent hadronic transport model IBUU.

doi: 10.1103/PhysRevC.86.034611
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2012ZH02      Phys.Rev. C 85, 014325 (2012)

H.F.Zhang, Y.Gao, N.Wang, J.Q.Li, E.G.Zhao, G.Royer

Double magic nuclei for Z>82 and N>126

NUCLEAR STRUCTURE Z=101-118, N=140-194; calculated binding energies, Q(α). Z=101-129, N=162, 184; calculated S(p), Q(α) using Macroscopic-microscopic model (MMM). ²⁷⁰Hs, ²⁹⁸Fl; calculated potential energy in the constrained relativistic mean-field (CRMF) theory with effective interaction NL3. Comparison with experimental data.

RADIOACTIVITY ²⁶⁹Sg, ²⁷⁴Bh, ²⁷³Hs, ²⁷⁸Mt, ^277,281Ds, ²⁸²Rg, ^281,285Cn, ^285,286Nh, ^285,288,289Fl, ^289,290Mc, ^293,294Ts(α); Z=108, N=148-172(α); Z=114, N=160-190(α); calculated α decay half-lives. Macroscopic-microscopic model (MMM). Comparison with experimental data.

doi: 10.1103/PhysRevC.85.014325
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2011ZH24      Phys.Rev. C 84, 027303 (2011)

H.F.Zhang, G.Royer, J.Q.Li

Assault frequency and preformation probability of the α emission process

RADIOACTIVITY ^{188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218}Po(α); calculated penetration probabilities, assault frequencies. Z=52-116(α); N=54, 58, 84-176(α); comparison of experimental and previously calculated half-lives for 131 even-even nuclides. N=86-178(α); calculated assault frequencies for 154 even-even nuclei. WKB approximation and Generalized liquid-drop model (GLDM) for penetration probability calculation. Classical and quantum-mechanical approach for assault frequencies.

doi: 10.1103/PhysRevC.84.027303
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2010CA22      Nucl.Instrum.Methods Phys.Res. B268, 3373 (2010)

T.Cai, J.Q.Li, Z.J.He, X.F.Wang, L.Q.Shi

Measurements of the elastic scattering cross sections for proton on T, ⁴He

NUCLEAR REACTIONS ³H, ⁴He(p, p), E=1.2-3.4 MeV; measured proton spectrum; deduced scattering σ(θ) and its trends.

doi: 10.1016/j.nimb.2010.07.016
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0071.

2010DO09      Chin.Phys.C 34, 182 (2010)

J.-M.Dong, H.-F.Zhang, W.Zuo, J.-Q.Li

Unified fission model for proton emission

NUCLEAR STRUCTURE ¹⁰⁵Sb, ^145,147Tm, ^150,151Lu, ^155,156,157Ta, ^159,160,161Re, ^{164,165,166,176}Ir, ¹⁷¹Au, ¹⁷⁷Tl, ¹⁸⁵Bi; calculated proton radioactivity T_1/2 for spherical emitters. Comparison with experimental data.

doi: 10.1088/1674-1137/34/2/005
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2010FE03      Nucl.Phys. A836, 82 (2010)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li

Influence of entrance channels on the formation of superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS ¹³⁶Xe(¹³⁶Xe, xn), ²⁰⁸Pb(⁶⁴Fe, xn), ²³⁸U(³⁴S, xn), (⁴⁸Ca, xn), ²⁴⁴Pu(⁴⁰Ar, xn), ²⁵⁰Cm(³⁶S, xn), ²⁵²Cf(³⁰Si, xn), (⁴⁸Ca, xn), E not given; calculated evaporation residue σ versus excitation energy for Z=108, 112 SHE formation and systematics using a di-nuclear system model. Comparison with some data.

doi: 10.1016/j.nuclphysa.2010.01.244
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2010FE06      Nucl.Phys. A834, 384c (2010)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production mechanism of superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS ²⁰⁸Pb, ²⁰⁹Bi(⁴⁸Ca, n), (⁵⁰Ti, n), (⁵⁴Cr, n), (⁵⁸Fe, n), (⁶⁴Ni, n), (⁷⁰Zn, n), (⁷⁶Ge, n), (⁸²Se, n), (⁸⁶Kr, n), (⁸⁸Sr, n), E not given; ²³²Th, ²³⁸U, ²³⁷Np, ^242,244Pu, ²⁴³Am, ^245,248Cm, ²⁴⁷Bk, ²⁴⁹Cf, ²⁵⁴Es, ²⁵⁷Fm(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E not given; calculated maximum σ systematics of Z=102-120 superheavy elements. ²⁰⁸Pb(⁷⁶Se, X), (⁷⁷Se, X), (⁷⁸Se, X), (⁷⁹Se, X), (⁸⁰Se, X), (⁸²Se, X), E^*=11-14 MeV; ^{242,243,244,245,246,247,248,250}Cm(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E^*=28-42 MeV; calculated fusion σ systematics for Z=116 superheavy element production. Master equation within di-nuclear system model. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.046
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2010GA12      Chin.Phys.Lett. 27, 062102 (2010)

Y.Gao, H.-F.Zhang, L.Zhang, X.-M.Chen, J.-Q.Li, W.-J.Guo

Relativistic Mean Field Study of the Z = 117 Isotopic Chain

NUCLEAR STRUCTURE Z=117; calculated binding energies, deformations, α-decay energies, lifetimes. Relativistic mean field theory in the blocked BCS approximation.

doi: 10.1088/0256-307X/27/6/062102
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2010LI32      Nucl.Phys. A834, 353c (2010)

J.-Q.Li, Z.-Q.Feng, Z.-G.Gan, X.-H.Zhou, H.-F.Zhang, W.Scheid

Production of Superheavy Nuclei in Massive fusion reactions

NUCLEAR REACTIONS ²⁰⁸Pb, ²⁰⁹Bi(⁴⁸Ca, n), (⁵⁰Ti, n), (⁵⁴Cr, n), (⁵⁸Fe, n), (⁶⁴Ni, n), (⁷⁰Zn, n), (⁷⁶Ge, n), (⁸²Se, n), (⁸⁶Kr, n), (⁸⁸Sr, n), E not given; ²³²Th, ²³⁸U, ²³⁷Np, ^242,244Pu, ²⁴³Am, ^245,248Cm, ²⁴⁷Bk, ²⁴⁹Cf, ²⁵⁴Es, ²⁵⁷Fm(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E not given; calculated maximum σ systematics of Z=102-120 superheavy elements using master equation within di-nuclear system model. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.038
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2010MA69      Eur.Phys.J. A 46, 403 (2010)

L.Ma, H.F.Zhang, X.H.Zhou, Z.G.Gan, J.Q.Li, W.Scheid

Systematic study of properties of Hs nuclei

NUCLEAR STRUCTURE ^{257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,289,290,291,292,293,294,295,296,297,298}Hs; calculated mass excess, Q_α, β₂, proton separation energy, two-neutron separation energy. ^254,255,270Hs; calculated levels, J, π. Relativistic mean-field theory, DDDI (density-dependent delta interaction), GLDM (generalized liquid drop model). Comparison with data and other calculations.

RADIOACTIVITY ^{260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278}Hs(α), (SF); calculated T_1/2 using relativistic mean field, generalized liquid drop model. Comparison to data.

doi: 10.1140/epja/i2010-11057-2
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2010WA14      Chin.Phys.Lett. 27, 062103 (2010)

Y.-J.Wang, H.-F.Zhang, W.Zuo, J.-Q.Li

Improvement of a Fission-Like Model for Nuclear α Decay

doi: 10.1088/0256-307X/27/6/062103
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2010ZH16      J.Phys.(London) G37, 085107 (2010)

H.F.Zhang, Y.J.Wang, J.M.Dong, J.Q.Li, W.Scheid

Concise methods for proton radioactivity

RADIOACTIVITY ^103,104,105Sb, ^155,156,109I, ^112,113Cs, ¹¹⁷La, ¹²¹Pr, ^130,131,132Eu, ¹³⁵Tb, ^140,141Ho, ^145,146,147Tm, ^150,151Lu, ¹⁵⁷Ta, ^{159,160,161,162,163}Re, ^{164,165,166,167}Ir, ^169,170,171Au, ^176,177Tl, ^184,185Bi(p); calculated proton radioactivity T_1/2, spectroscopic factors for deformed and microscopic factors for spherical emitters. Comparison with other calculations.

doi: 10.1088/0954-3899/37/8/085107
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2009DO16      Eur.Phys.J. A 41, 197 (2009)

J.M.Dong, H.F.Zhang, J.Q.Li, W.Scheid

Cluster preformation in heavy nuclei and radioactivity half-lives

RADIOACTIVITY ²²⁶Th(¹⁴C), ²²⁶Th(¹⁸O), ²³⁰U(²²Ne), (²⁴Ne), ²³²Th(²⁴Ne), (²⁶Ne), ²³⁶U(²⁶Ne), ²³²U, ²³³U, ²³⁵U(²⁸Mg), ²³⁷Np(³⁰Mg), ²⁴⁰Pu, ²⁴¹Am(³⁴Si); calculated T_1/2 for cluster decay using unified fission model; deduced cluster preformation factors. Comparison with data. A=114-124(¹²C), (¹⁶O); A=215-252(⁸Be), (¹²C), (¹⁴C), (¹⁵N), (¹⁶O), (¹⁷O), (¹⁸O), (²⁰O), (²²O), (²²Ne), (²⁴Ne), (²⁵Ne), (²⁶Ne), (²³F), (²⁸Mg), (²⁹Mg), (³⁰Mg), (³²Si), (³³Si), (³⁴Si), (³⁶S), (³⁸S), (⁴²S), (⁴⁶Ar), (⁴⁸Ca), (⁵⁰Ca); calculated T_1/2 for cluster decay using unified fission model.

doi: 10.1140/epja/i2009-10819-1
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2009DO21      Chin.Phys.C 33, 633 (2009)

J.-M.Dong, H.-F.Zhang, Y-Z.Wang, W.Zuo, X.-N.Su, J.-Q.Li

α-decay half-lives of superheavy nuclei and general predictions

NUCLEAR STRUCTURE Z=105-118; calculated α-decay T_1/2. Generalized liquid drop model (GLDM).

doi: 10.1088/1674-1137/33/8/007
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2009FE01      Nucl.Phys. A816, 33 (2009)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production of heavy and superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS ²⁰⁸Pb, ²³⁸U(¹⁶O, X), ¹⁴⁸Sm(³⁶Ar, X), ²³⁸U(²⁶Mg, X), E not given; ²³²Th, ²³⁸U, ^242,244Pu, ²³⁷Np, ²⁴³Am, ^245,248Cm, ²⁴⁷Bk, ²⁴⁹Cf, ²⁵⁴Es, ²⁵⁷Fm(⁴⁸Ca, X), E not given; ²⁰⁸Pb, ²⁰⁹Bi(⁴⁸Ca, X), (⁵⁰Ti, X), (⁵⁴Cr, X), (⁵⁸Fe, X), (⁶⁴Ni, X), (⁷⁰Zn, X), (⁷⁶Ge, X), (⁸²Se, X), (⁸⁶Kr, X), (⁸⁸Sr, X), E not given; ²³⁸U(⁴⁰Ar, xn), (⁵⁰Ti, xn), (⁵⁴Cr, xn), (⁶⁴Ni, xn), E not given; calculated fusion-fission σ vs compound nucleus excitation energy for superheavy element production. ²⁴⁴Pu, ²⁴⁸Cm(⁴⁸Ca, X), E not given; calculated quasi-fission mass yields. ^{242,243,244,245,246,247,248,250}Cm(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E not given; calculated fusion/fission barriers and neutron separation energy; ^{228,229,230,231,232}Th(⁴⁸Ca, 4n), E not given; ^{232,233,234,235,236,238}U, ^235,236,237Np(⁴⁸Ca, 3n), E not given; ^{236,238,239,240,241,242,244}Pu(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E not given; ^241,242,243Am(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E not given; ^247,248,249Bk(⁴⁸Ca, 3n), E not given; ^{248,249,250,251,252}Cf(⁴⁸Ca, 3n), E not given; ²³⁸U(⁴⁰Ar, 3n), (⁵⁰Ti, 3n), (⁵⁴Cr, 3n), (⁵⁸Fe, 3n), (⁶⁴Ni, 3n), E not given; calculated σ. Deduced isotopic trends for superheavy element production. Di-nuclear model.

doi: 10.1016/j.nuclphysa.2008.11.003
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2009FE06      Phys.Rev. C 80, 057601 (2009)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li

Production of new superheavy Z=108-114 nuclei with ²³⁸U, ²⁴⁴Pu, and ^{248, 250}Cm targets

NUCLEAR REACTIONS ²³⁸U(³⁶S, xn), (³⁷Cl, xn), (⁴⁰Ar, xn), (⁴¹K, xn), (⁴⁵Sc, xn), (⁴⁸Ti, xn), (⁵⁰Ti, xn), ²⁴⁴Pu(³⁰Si, xn), (³¹P, xn), (³⁶S, xn), (³⁷Cl, xn), (⁴⁰Ar, xn), (⁴¹K, xn), ²⁴⁴Pu(³⁰Si, xn), (³¹P, xn), (³⁶S, xn), (³⁷Cl, xn), (⁴⁰Ar, xn), (⁴¹K, xn), ^248,250Cm(²⁶Mg, xn), (²⁷Al, xn), (³⁰Si, xn), (³¹P, xn), (³⁶S, xn), (³⁷Cl, xn), (⁴⁰Ar, xn), E not given; calculated σ and optimal excitation energies using dinuclear system (DNS)model. Z=108-114; calculated cross sections for production of superheavy nuclei.

doi: 10.1103/PhysRevC.80.057601
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2009FE08      Phys.Rev. C 80, 067601 (2009)

Z.Q.Feng, G.-M.Jin, J.-Q.Li

Production of heavy isotopes in transfer reactions by collisions of ²³⁸U+²³⁸U

NUCLEAR REACTIONS ²³⁸U(²³⁸U, X), E(cm)=800 MeV; calculated production cross sections and mass distributions of fragments with Z=80-108, A=200-270 within the framework of the DNS model.

doi: 10.1103/PhysRevC.80.067601
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2009FE10      Chin.Phys.C 33, Supplement 1, 86 (2009)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production mechanism of superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, X), E<80 MeV; ²³⁸U(¹⁶O, X), E<70 MeV; ¹⁴⁸Sm(³⁶Ar, X), E<75 MeV; ²³⁸U(²⁶Mg, X), E<70 MeV; calculated fusion-fission σ, level density parameters, evaporation residue excitation functions. Dinuclear system (DNS) model.

doi: 10.1088/1674-1137/33/S1/028
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2009GA43      Chin.Phys.C 33, 848 (2009)

Y.Gao, J.-M.Dong, H.-F.Zhang, W.Zuo, J.-Q.Li

Properties and structure of N = Z nuclei within relativistic mean field theory

NUCLEAR STRUCTURE ⁸⁴Mo; calculated proton and neutron density distributions, single-particle spectra, Fermi energy levels, binding energy, one and two nucleon separation energy, quadrupole deformation, rms radii. Axially deformed RMF.

doi: 10.1088/1674-1137/33/10/006
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2009WA08      Chin.Phys.Lett. 26, 062101 (2009)

Y-Z.Wang, H.-F.Zhang, J.-M.Dong, X.-N.Su, W.Zuo, J.-Q.Li

Branching Ratios of α Decay for Nuclei near Deformed Shell Closures

RADIOACTIVITY ²⁷⁰Hs(α); Z=102-112; Calculated α-branching. Generalized Liquid Drop Model (GLDM).

doi: 10.1088/0256-307X/26/6/062101
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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, ^{164,165,166,167}Ir, ¹⁷¹Au, ¹⁷⁷Tl, ¹⁸⁵Bi; calculated proton radioactivity T_1/2; deduced formulae for T_1/2. comparison with experiment.

doi: 10.1088/0256-307X/26/7/072301
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2009ZH28      Phys.Rev. C 80, 037307 (2009)

H.F.Zhang, J.M.Dong, G.Royer, W.Zuo, J.Q.Li

Preformation of clusters in heavy nuclei and cluster radioactivity

RADIOACTIVITY ^212,213,214Po, ²¹⁵At, ²³⁸Pu(α), ²²¹Fr, ^{221,222,223,224}Ra, ²²⁵Ac, ²²⁶Ra(¹⁴C), ²²⁸Th(²⁰O), ²³⁰U(²²Ne), ²³⁰Th, ²³¹Pa, ^232,233,234U(²⁴Ne), ²³³U(²⁵Ne), ²³⁴U(²⁶Ne), ²³⁴U, ^236,238Pu(²⁸Mg), ²³⁸Pu(³⁰Mg), ²³⁸Pu(³²Si), ²⁴²Cm(³⁴Si); calculated preformation factor P₀ of cluster decay. ²²³Ac, ^224,226Th(¹⁴C), ²²³Ac(¹⁵N), ²²⁴Th(¹⁶O), ²²⁶Th(¹⁶O), ²³²Th, ²³⁶U(²⁴Ne), ²³²Th(²⁶Ne), ²³³U(²⁸Mg), ²³⁷Np(³⁰Mg), ²⁴⁰Pu, ²⁴¹Am(³⁴Si); calculated half-lives. ^{114,115,116,117,118,119}Ba, ¹²¹La(¹²C), ^{114,115,116,117,118}Ba, ^{119,120,121,122,124}Ce, ¹²⁵Pr(¹⁶O); calculated half-lives. Preformed cluster approach and generalized liquid drop model (GLDM). Comparison with experimental data.

doi: 10.1103/PhysRevC.80.037307
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2009ZH38      Phys.Rev. C 80, 057301 (2009)

H.F.Zhang, G.Royer, Y.J.Wang, J.M.Dong, W.Zuo, J.Q.Li

Analytic expressions for α particle preformation in heavy nuclei

RADIOACTIVITY N=82-178(α); analyzed α particle preformation factors from experimental Eα and half-lives; deduced analytical expressions for preformation factors.

doi: 10.1103/PhysRevC.80.057301
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2009ZH46      Chin.Phys.C 33, Supplement 1, 95 (2009)

H.-F.Zhang, Z.-K.Wang, X.-M.Cheng, W.Zuo, J.-Q.Li

Alpha decay half-lives of heavy nuclei within a generalized liquid drop model

RADIOACTIVITY ²⁷¹Sg, ²⁷⁵Hs, ²⁷⁹Ds, ^283,285Cn, ^{286,287,288,289}Fl, ^{290,291,292,293}Lv, ²⁹⁴Og, ^275,276Mt, ^279,280Rg, ^283,284Nh, ^287,288Mc, ²⁷²Bh(α); calculated T_1/2 using experimental Q-values. Generalized liquid drop model. Comparison with experimental data.

doi: 10.1088/1674-1137/33/S1/031
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2008DO27      Chin.Phys.Lett. 25, 4230 (2008)

J.-M.Dong, H.-F.Zhang, W.Zuo, J.Q.Li

Half-Lives of Superheavy Nuclei in Z = 113 Alpha Decay Chain

RADIOACTIVITY ^{284,283,282,278}Nh; ^{280,279,278,274}Rg;^276,275,274Mt;^272,270,266Bh; calculated α-decay half-lives using a generalized liquid drop model.

doi: 10.1088/0256-307X/25/12/012
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2008HU04      Chin.Phys.Lett. 24, 1243 (2008)

M.-H.Huang, Z.-G.Gan, Z.-Q.Feng, X.-H.Zhou, J.-Q.Li

Neutron and Proton Diffusion in Fusion Reactions for the Synthesis of Superheavy Nuclei

doi: 10.1088/0256-307X/25/4/022
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2008MA55      Int.J.Mod.Phys. E17, Supplement 1, 97 (2008)

L.Ma, H.F.Zhang, X.H.Zhou, Z.G.Gan, J.Q.Li, W.Scheid

Ground-state and alpha-decay properties of even Hs Isotopes

doi: 10.1142/S0218301308011781
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2008WA02      Chin.Phys.Lett. 25, 77 (2008)

N.Wang, J.-Q.Li, E.-G.Zhao

Shell Correction and Pairing Energies in the Dinuclear System Model

NUCLEAR REACTIONS ²⁰⁸Pb(⁷⁶Ge, X), (⁸⁶Kr, X), E not given; calculated fusion probabilities, compound nuclei survival probability, and evaporation residue cross sections.

doi: 10.1088/0256-307X/25/1/022
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2008WA20      Phys.Rev. C 78, 054607 (2008)

N.Wang, J.-q.Li, E.-g.Zhao

Orientation effects of deformed nuclei on the production of superheavy elements

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁸Fe, X), (⁷⁰Zn, X), (⁸²Se, X), (⁸⁶Kr, X), E=10-18 MeV; calculated potential energy surfaces, interaction potentials, σ, fission barriers. Dinuclear system model.

doi: 10.1103/PhysRevC.78.054607
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2008ZH27      Int.J.Mod.Phys. E17, 1937 (2008)

E.G.Zhao, N.Wang, Z.Q.Feng, J.Q.Li, S.G.Zhou, W.Scheid

The isotopic and nuclear orientation effects on the production of super-heavy elements

NUCLEAR REACTIONS ²⁰⁸Pb(⁴⁸Ca, X), (⁵⁶Fe, X), (⁷⁰Zn, X), (⁸²Se, X), (⁸⁶Kr, X), E not given; ^{236,237,238,239,240,241,242,243,244}Pu(⁴⁸Ca, X), E not given; calculated fusion evaporation cross sections for super heavy element formations.

doi: 10.1142/S021830130801091X
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2007BA76      Chin.Phys.Lett. 24, 3384 (2007)

Z.Bai, Q.Wang, J.-L.Han, ZG.Xiao, H.-S.Xu, Z.-Y.Sun, Z.-G.Hu, X.-Y.Zhang, H.-W.Wang, R.-S.Mao, X-H.Yuan, Z.-G.Xu, H.-B.Zhang, H.-G.Xu, H.-R.Qi, Y.Wang, F.Jia, L.-J.Wu, X.-L.Ding, Q.Gao, H.Gao, S.-L.Li, J.-Q.Li, Y.-P.Zhang, G.-Q.Xiao, G.-M.Jin, Z.-Z.Ren, S.-G.Zhou, W.Xu, G.-T.Fan, S.-Q.Zhang, D.-Y.Pang, Y.-K.Sergey

Angular Dispersion and Deflection Function for Heavy Ion Elastic Scattering

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁷F, ¹⁷F), E=141 MeV; ²⁰⁸Pb(¹⁷O, ¹⁷O), E=128 MeV; measured differential cross sections, angular dispersion plots. ²⁰⁸Pb(¹⁶O, ¹⁶O), E=170.1 MeV; ²⁰⁸Pb(⁶He, ⁶He), E=27, 29.6 MeV; ²⁰⁸Pb(⁶Li, ⁶Li), E=73.7, 99 MeV; ²⁰⁸Pb(α, α), E=40 MeV; analyzed differential cross sections, angular dispersion plots.

doi: 10.1088/0256-307X/24/12/027
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0200.

2007FE12      Chin.Phys.Lett. 24, 2551 (2007)

Z.-Q.Feng, G.-M.Jin, M.-H.Huang, Z.-G.Gan, N.Wang, J.-Q.Li

Possible Way to Synthesize Superheavy Element Z = 117

NUCLEAR REACTIONS ^247,248,249Bk(⁴⁸Ca, xn), ²⁴⁶Cm(⁴⁵Sc, xn), ²⁴⁴Pu(⁵¹V, xn), ²³⁸U(⁵⁵Mn, xn), ²³²Th(⁵⁹Co, xn), ²⁰⁹Bi(⁷⁶Se, n), (⁷⁷Se, n), (⁷⁸Se, n), (⁷⁹Se, n), (⁸⁰Se, n), (⁸²Se, n), e not given; calculated cross sections and evaporation residue excitation functions within the framework of the dinuclear system model.

doi: 10.1088/0256-307X/24/9/024
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2007FE17      Phys.Rev. C 76, 044606 (2007)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Formation of superheavy nuclei in cold fusion reactions

NUCLEAR REACTIONS ²⁰⁸Pb(⁴⁸Ca, n), (⁵⁰Ti, n), (⁵⁴Cr, n), (⁵⁸Fe, n), (⁸⁶Kr, n), (⁸⁸Sr, n), (⁷³Ge, n), (⁸²Se, n), (⁸⁶Kr, n), (⁸⁸Sr, n), (⁵⁹Ni, n), (⁶⁰Ni, n), (⁶¹Ni, n), (⁶²Ni, n), (⁶³Ni, n), (⁶⁴Ni, n), (⁶⁵Ni, n), (⁶⁵Zn, n), (⁶⁶Zn, n), (⁶⁷Zn, n), (⁶⁸Zn, n), (⁶⁹Zn, n), (⁷⁰Ge, n), (⁷²Ge, n), (⁷³Ge, n), (⁷⁴Ge, n), (⁷⁵Ge, n), (⁷⁶Ge, n), (⁷⁶Se, n), (⁷⁷Se, n), (⁷⁸Se, n), (⁷⁹Se, n), (⁸⁰Se, n), (⁸²Se, n), (⁸⁴Sr, n), (⁸⁶Sr, n), (⁸⁷Sr, n), E=not given; ²⁰⁸Pb(⁷⁰Zn, n), E=240-280 MeV; ²⁰⁹Bi(⁶⁴Ni, n), (⁴⁸Ca, n), (⁵⁰Ti, n), (⁵⁴Cr, n), (⁵⁸Fe, n), (⁸⁶Kr, n), (⁸⁸Sr, n), (⁷³Ge, n), (⁶⁴Ni, n), (⁷⁰Zn, n), (⁷⁶Ge, n), (⁸²Se, n), E=not given; calculated maximal production cross sections of Z=102-120 elements, fusion probabilities, comparison with experimental cross sections, DNS model.

doi: 10.1103/PhysRevC.76.044606
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2007WA23      Chin.Phys.Lett. 24, 2219 (2007)

N.Wang, J.-Q.Li, E.-G.Zhao, Z.-Q.Feng

Nuclear Potential and Fusion Cross Sections for Synthesizing Super-Heavy Elements in Di-nuclear Systems

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁴Cr, X), (⁵⁸Fe, X), (⁶⁴Ni, X), (⁸²Se, X), E not given; calculated interaction potentials, fusion probability and evaporation residue cross sections using a double folding method with simplified Skyrme type nucleon-nucleon interaction.

doi: 10.1088/0256-307X/24/8/018
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2006CH25      Eur.Phys.J. B 51, 25 (2006)

G.Chen, M.-M.He, J.-Q.Li, J.-Q.Liang

Entanglement between nuclear spin and field mode in GaAs semiconductors

doi: 10.1140/epjb/e2006-00196-7
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2006FE05      Nucl.Phys. A771, 50 (2006)

Z.-Q.Feng, G.-M.Jin, F.Fu, J.-Q.Li

Production cross sections of superheavy nuclei based on dinuclear system model

NUCLEAR REACTIONS ^206,208Pb(⁴⁸Ca, X), (⁴⁸Ca, n), (⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E^*=5-60 MeV; calculated capture and evaporation σ. ^242,244Pu, ²⁴⁸Cm(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E^*=20-70 MeV; ²³⁸U(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E^*=20-70 MeV; ²⁴³Am, ²⁴⁸Cm(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E^*=20-70 MeV; calculated fusion-evaporation σ. ^{236,237,238,239,240,241,242,243,244}Pu(⁴⁸Ca, 3n), (⁴⁸Ca, 3n), E not given; analyzed maximal production σ. Di-nuclear system model, comparisons with data.

doi: 10.1016/j.nuclphysa.2006.03.002
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2006ZH15      Chin.Phys.Lett. 23, 1723 (2006)

H.-F.Zhang, W.Zuo, J.-Q.Li, S.Im, Z.-Yu.Ma, B.-Q.Chen

Anomaly in the Charge Radii and Nuclear Structure

NUCLEAR STRUCTURE A=118-150; calculated isotope shifts, radii, quadrupole deformations for Pr isotopes. ^{139,140,141,142}Pr; calculated single-particle energy levels, proton and neutron density distributions. Relativistic mean field approach.

doi: 10.1088/0256-307X/23/7/019
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2006ZH16      Chin.Phys.Lett. 23, 1734 (2006)

H.-F.Zhang, J.-Q.Li, W.Zuo, B.-Q.Chen, Z.-Yu.Ma, S.Im, G.Royer

Alpha Decay Half-Lives of New Superheavy Elements through Quasimolecular Shapes

RADIOACTIVITY ²⁹⁴Og, ^{290,291,292,293}Lv, ^{286,287,288,289}Fl, ^283,285Cn, ²⁷⁹Ds, ²⁷⁵Hs, ²⁷¹Sg(α); calculated T_1/2. WKB approximation, comparison with data and other models.

doi: 10.1088/0256-307X/23/7/022
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2006ZH40      Int.J.Mod.Phys. E15, 1613 (2006)

H.F.Zhang, J.Q.Li, W.Zuo, X.H.Zhou, Z.G.Gan, N.Wang

Ground state properties of superheavy nuclei in relativistic mean field theory

NUCLEAR STRUCTURE Z=102-130; calculated binding energies. ²⁶⁷Db, ²⁷¹Bh, ²⁷⁵Mt, ²⁷⁹Rg, ²⁸³Nh, ²⁸⁷Mc; calculated binding energies, radii, β₂, ground-state J, π. ²⁸⁷Mc; calculated single-particle level energies.

doi: 10.1142/S0218301306004922
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2005FE05      Chin.Phys.Lett. 22, 846 (2005)

Z.-Q.Feng, G.-M.Jin, F.Fu, F.S.Zhang, F.Jia, X.Huang, R.-J.Hu, W.-F.Li, J.-Q.Li

Entrance Channel Dependence of Production Cross Sections of Superheavy Nuclei in Cold Fusion Reactions

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁰Ti, X), (⁵⁸Fe, X), ¹²⁴Sn(¹³⁴Xe, X), ¹³⁶Xe(¹³⁰Xe, X), E not given; calculated interaction potentials. ²⁰⁸Pb(⁵⁰Ti, n), E(cm) ≈ 176-196 MeV; ¹²⁴Sn(¹³⁶Xe, n), (¹³⁴Xe, n), E(cm) ≈ 284-292 MeV; ²⁰⁸Pb(⁵⁸Fe, n), E(cm) ≈ 212-225 MeV; ¹³⁶Xe(¹³⁰Xe, n), E(cm) ≈ 306-316 MeV; calculated evaporation residue σ. Dinuclear system model, comparisons with data.

doi: 10.1088/0256-307X/22/4/019
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2005JI03      Chin.Phys.Lett. 22, 1374 (2005)

F.Jia, H.-S.Xu, T.-H.Huang, W.-F.Li, H.-G.Xu, R.-F.Chen, J.-Q.Li

Potential Energy of the Di-nuclear System

NUCLEAR REACTIONS ²⁴³Es(³⁵Al, X), ²⁰⁸Pb(⁷⁰Zn, X), E not given; calculated Coulomb and nuclear interaction potentials, deformation effects.

doi: 10.1088/0256-307X/22/6/021
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2004LI32      Chin.Phys.Lett. 21, 636 (2004)

W.-F.Li, Z.-Z.Wang, H.-S.Xu, Y.Ma, H.-F.Zhang, W.Zuo, J.-Q.Li, N.Wang, E.-G.Zhao, W.Scheid

Odd-Even Effects of the Survival Probability for Superheavy Compound Nuclei

NUCLEAR STRUCTURE ^{284,285,286,287,288,289,290,291}Fl; calculated neutron separation energies, fission barriers, survival probability for neutron evaporation; deduced odd-even effects. Statistical model.

NUCLEAR REACTIONS ^241,242,243Pu(⁴⁸Ca, X), E not given; calculated driving potential vs mass asymmetry.

doi: 10.1088/0256-307X/21/4/013
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2003LI59      Europhys.Lett. 64, 750 (2003)

W.Li, N.Wang, J.F.Li, H.Xu, W.Zuo, E.Zhao, J.Q.Li, W.Scheid

Fusion probability in heavy-ion collisions by a dinuclear-system model

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁰Ti, X), (⁵⁴Cr, X), (⁵⁸Fe, X), (⁶⁴Ni, X), (⁶⁸Zn, X), (⁷⁶Ge, X), (⁸²Ge, X), (⁸²Se, X), (⁸⁶Kr, X), E^* ≈ 11-16 MeV; calculated fusion probabilities, optimal excitation energies. Dinuclear-system model.

doi: 10.1209/epl/i2003-00622-0
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2003WA12      Chin.Phys.Lett. 20, 635 (2003)

N.Wang, E.-G.Zhao, J.-F.Li, W.-F.Li, H.-S.Xu, W.Zuo, J.-Q.Li

Influence of Nuclear Deformation on the Potential Energy Surface in Di-Nuclear Model

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁴Cr, X), (²⁸Al, X), ²²⁷Np(³⁵Al, X), E not given; calculated interaction potentials, deformation effects.

doi: 10.1088/0256-307X/20/5/313
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2000ZH08      Chin.Phys.Lett. 17, 185 (2000)

Y.Zhou, Z.-Y.Ma, B.-Q.Chen, J.-Q.Li

Ground-State Properties of Z = 59 Nuclei in the Relativistic Mean-Field Theory

NUCLEAR STRUCTURE Z=59, A=120-198; calculated ground-state deformation, related properties. ^{118,119,185,186}Pr; calculated levels, J, π. Relativistic mean-field model, blocking approximation method.

doi: 10.1088/0256-307X/17/3/011
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1998LI19      J.Phys.(London) G24, 1021 (1998)

J.-Q.Li

The Stability of Trajectories in an Axially Symmetric Potential with Octupole Deformation

doi: 10.1088/0954-3899/24/5/010
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1995LI59      Chin.J.Nucl.Phys. 17, No 3, 221 (1995)

H.Liu, J.-Y.Liu, J.-Q.Li

Description of the Fermionic Behavior of Nucleons and the Shell Effect of Fragments in HIC

NUCLEAR REACTIONS ¹²C(¹²C, X), E=28.7 MeV/nucleon; analyzed n, He, Be isotopes production data. Modified QMD, frictional cooling method.

1995YU06      Chin.J.Nucl.Phys. 17, No 3, 209 (1995)

X.-Q.Yuan, J.-Q.Li, J.-Y.Liu, L.-X.Ge, H.Liu

The Fluctuation of Mean Field and Multifragmentation in Intermediate Energy Heavy-Ion Collisions

NUCLEAR REACTIONS ⁴⁰Ca(⁴⁰Ca, X), E=10-100 MeV/nucleon; calculated equipotential lines time evolution; deduced stochastic fluctuation role in multi-fragmentation.

1983LI04      Phys.Rev. C27, 590 (1983)

J.Q.Li, G.Wolschin

Distribution of the Dissipated Angular Momentum in Heavy-Ion Collisions

NUCLEAR REACTIONS ²³⁸U(²⁰⁸Pb, X), E=8.5 MeV/nucleon; calculated average fragment energy, angular momentum loss. ¹⁵⁴Sm(⁸⁴Kr, X), E=5.7, 7 MeV/nucleon; calculated σ(fragment E), angular momentum loss, variance. Transport equation, nonequilibrium statistical model.

doi: 10.1103/PhysRevC.27.590
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1982LI21      Nucl.Phys. A391, 205 (1982)

J.-Q.Li, H.L.Harney

Cross-Section Fluctuations in Isobaric Mirror Channels

NUCLEAR REACTIONS ¹²C(¹⁴N, t), (¹⁴N, ³He), E=40-50 MeV; analyzed data. ²⁶Al deduced isospin mixing parameter, mean Coulomb mixing matrix element, decay widths, level separation.

doi: 10.1016/0375-9474(82)90228-7
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