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NSR database version of April 27, 2024.

Search: Author = J.D.Bao

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2014LI04      Phys.Rev. C 89, 024604 (2014)

Z.H.Liu, J.-D.Bao

Neutron emission in the fusion process and its effect on the formation of superheavy nuclei

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), (⁴⁸Ca, 4n)E(cm)=185-215 MeV; ²⁴⁹Cf(⁵⁰Ti, 3n), (⁵⁰Ti, 4n), E(cm)=238 MeV; calculated precompound neutron multiplicity, fusion probabilities as function of excitation energy and angular momentum, σ(E_x), σ for evaporation residues. Superheavy elements. Fusion dynamics treated with Langevin equations coupled with neutron emission process.

doi: 10.1103/PhysRevC.89.024604
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2013LI15      Phys.Rev. C 87, 034616 (2013)

Z.-H.Liu, J.-D.Bao

Possibility to produce element 120 in the ⁵⁴Cr+²⁴⁸Cm hot fusion reaction

NUCLEAR REACTIONS ²⁴⁹Cf(⁵⁰Ti, 3n)¹²⁰296, ²⁴⁸Cm(⁵⁴Cr, 4n)¹²⁰298, E*=20-60 MeV; calculated fusion and survival probabilities, evaporation residue cross sections, hot fusion reaction. Modified fusion by diffusion model, two-dimensional coupled Langevin equations. Comparison with earlier studies on the same and other fusion reactions.

doi: 10.1103/PhysRevC.87.034616
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2012LI23      Phys.Rev. C 85, 057603 (2012)

Z.-H.Liu, J.-D.Bao

Cold fusion reaction of ⁵⁸Fe + ²⁰⁸Pb analyzed by a generalized model of fusion by diffusion

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁸Fe, n)²⁶⁵Hs, E=212-228 MeV; calculated fusion probability distribution, σ(E). Fusion by Diffusion (FBD) model, coupled Langevin equations. Formation of superheavy nuclei in cold fusion reactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.057603
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2011LI10      Phys.Rev. C 83, 044613 (2011)

Z.-H.Liu, J.D.Bao

Role of the coupling between neck and radial degrees of freedom in evolution from dinucleus to mononucleus

NUCLEAR REACTIONS ²⁴⁹Cf(⁵⁰Ti, 3n)²⁹⁶120, (⁵⁰Ti, 4n)²⁹⁵120, E=235, 245 MeV; calculated radial momentum distribution, transition time distribution, deterministic velocities of neck growth, probability distribution of s_in, and σ(ER) using coupled Langevin equations in two-dimensional collective space. Dynamics of neck growth, and the evolution from dinucleus to mononucleus.

doi: 10.1103/PhysRevC.83.044613
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2011LI37      Phys.Rev. C 84, 031602 (2011)

Z.-H.Liu, J.-D.Bao

Calculation of the evaporation residue cross sections for the synthesis of the superheavy element Z = 119 via the ⁵⁰Ti+ ²⁴⁹Bk hot fusion reaction

NUCLEAR REACTIONS ²⁴⁹Bk(⁵⁰Ti, 3n)²⁹⁶119, (⁵⁰Ti, 4n)²⁹⁵119, E=225, 230 MeV; calculated evaporation residue cross sections. Fusion-by-diffusion model. Discussed possibilities of identification of Z=119 element.

doi: 10.1103/PhysRevC.84.031602
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2010LI12      Phys.Rev. C 81, 044606 (2010)

Z.-H.Liu, J.-D.Bao

Systematical calculations of the ¹³⁶Xe(¹³⁶Xe, xn)^272-xHs reaction: Effects of quasifission in the early stage of the fusion process

NUCLEAR REACTIONS ¹³⁶Xe(¹³⁶Xe, xn)²⁶⁸Hs/²⁶⁹Hs/²⁷⁰Hs/²⁷¹Hs/, E=310, 330 MeV; calculated radial potential, capture probability, radial momentum distributions, fusion probability, σ, and quasifission probability using fusion-by-diffusion model.

doi: 10.1103/PhysRevC.81.044606
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2009LI37      Phys.Rev. C 80, 034601 (2009)

Z.H.Liu, J.-D.Bao

Optimal reaction for synthesis of superheavy element 117

NUCLEAR REACTIONS ²⁴⁹Bk(⁴⁸Ca, 3n)²⁹⁴Ts, E(cm)=200-220 MeV; ²⁵⁰Bk(⁴⁸Ca, 4n)²⁹⁴Ts, E=200-220 MeV; ^{245,246,247,248}Bk(⁴⁸Ca, X)²⁹³Ts/²⁹⁴Ts/²⁹⁵Ts/²⁹⁶Ts/²⁹⁷Ts/²⁹⁸Ts, E not given; ²⁴³Am(⁵⁰Ti, X), E not given; ²³⁸U(⁵⁵Mn, X), E not given; calculated σ and compound nucleus formation probability using diffusion process and Smoluchowski partial differential equations.

doi: 10.1103/PhysRevC.80.034601
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2009LI52      Phys.Rev. C 80, 054608 (2009)

Z.H.Liu, J.-D.Bao

Synthesis of superheavy element 120 via ⁵⁰Ti+^ACf hot fusion reactions

NUCLEAR REACTIONS ^{249,250,251,252}Cf(⁵⁰Ti, 3n), (⁵⁰Ti, 4n), E not given; calculated capture and fusion σ, and survival probability for evaporation residues (ER) using fusion-by-diffusion model. ³⁰²120; estimated fusion probability for the formation of superheavy nucleus.

doi: 10.1103/PhysRevC.80.054608
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2008WA05      Phys.Rev. C 77, 024603 (2008)

C.-Y.Wang, Y.Jia, J.-D.Bao

Optimal path of diffusion over the saddle point and fusion of massive nuclei

doi: 10.1103/PhysRevC.77.024603
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2007JI06      Phys.Rev. C 75, 034601 (2007)

Y.Jia, J.-D.Bao

Calculations of the anisotropy of the fission fragment angular distribution and neutron emission multiplicities prescission from Langevin dynamics

NUCLEAR REACTIONS ²⁰⁸Pb, ²³²Th, ²³⁸U(¹⁶O, nF), E ≈ 80-300 MeV; ²⁰⁹Bi(²⁰Ne, nF), E ≈ 140-220 MeV; calculated pre-scission neutron multiplicities, fission fragment anisotropies. Two-dimensional realistic coupled Langevin equations.

doi: 10.1103/PhysRevC.75.034601
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2007LI03      Chin.Phys.Lett. 24, 393 (2007)

Z.H.Liu, J.-D.Bao

Origin of Unexpected Isotopic Trends in Synthesis of Superheavy Nuclei

NUCLEAR REACTIONS ²⁰⁸Pb(⁶⁴Zn, n), (⁶⁶Zn, n), (⁶⁷Zn, n), (⁶⁸Zn, n), (⁷²Ge, n), (⁷³Ge, n), (⁷⁴Ge, n), (⁵⁸Ni, xn), (⁶⁰Ni, xn), (⁶²Ni, xn), (⁶⁴Ni, xn), ^207,208Pb(⁷⁰Zn, n), (⁷⁶Ge, n), E^* ≈ 8-20 MeV; calculated evaporation residue σ; deduced dependence on neutron excess. Comparison with data.

doi: 10.1088/0256-307X/24/2/025
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2007LI53      Phys.Rev. C 76, 034604 (2007)

Z.H.Liu, J.-D.Bao

Isotopic dependence of the evaporation residue cross section in the synthesis of superheavy nuclei

doi: 10.1103/PhysRevC.76.034604
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2006BA72      Int.J.Mod.Phys. E15, 1625 (2006)

J.-D.Bao

Neck formation in fusion dynamics of massive nuclei

NUCLEAR REACTIONS ¹⁰⁰Mo, ¹¹⁰Pd(¹⁰⁰Mo, X), ¹²³Sb(⁸⁶Kr, X), ¹²⁴Sn(⁹⁶Zr, X), E(cm) ≈ 180-280 MeV; calculated fusion probability, role of neck formation.

doi: 10.1142/S0218301306004910
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2006LI20      Chin.Phys.Lett. 23, 1437 (2006)

Z.-H.Liu, J.-D.Bao

Isotope Dependence of Superheavy Nucleus Formation Cross Section

NUCLEAR REACTIONS ²⁰⁴Pb(⁵⁴Fe, X), ²⁰⁶Pb(⁵⁶Fe, X), ²⁰⁸Pb(⁵⁸Fe, X), E(cm)=210-230 MeV; calculated compound nucleus formation σ, evaporation residue σ; deduced isotope dependence features. Two-dimensional Smoluchowski equation.

doi: 10.1088/0256-307X/23/6/022
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2006LI56      Phys.Rev. C 74, 057602 (2006)

Z.H.Liu, J.-D.Bao

Q-value effects on the production of superheavy nuclei

NUCLEAR REACTIONS ²⁴⁸Cm(²⁶Mg, 4n), ²⁴⁴Pu(³⁰Si, 4n), ²³⁸U(³⁶S, 4n), ²²⁶Ra(⁴⁸Ca, 4n), E^* ≈ 30-60 MeV; calculated compound nucleus formation probability, evaporation residue σ. Two-parameter Smoluchowski equation.

doi: 10.1103/PhysRevC.74.057602
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2005BA75      Chin.Phys.Lett. 22, 1880 (2005)

J.-D.Bao, K.Lu, L.Liu, Y.Jia

Oscillation of Hot Fissioning Nuclei around a Saddle Point

doi: 10.1088/0256-307X/22/8/016
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2005LI51      Chin.Phys.Lett. 22, 3044 (2005)

Z.-H.Liu, J.-D.Bao

Effects of Isospin Equilibrium on Cold Fusion of Superheavy Nuclei

NUCLEAR REACTIONS ²⁰⁸Pb(⁵⁸Fe, n), E(cm)=210-230 MeV; calculated excitation function, effects of isospin equilibrium.

doi: 10.1088/0256-307X/22/12/016
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2004BA09      Phys.Rev. C 69, 027602 (2004)

J.-D.Bao, Y.Jia

Determination of fission rate by mean last passage time

doi: 10.1103/PhysRevC.69.027602
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2004LI26      Chin.Phys.Lett. 21, 457 (2004)

Z.-H.Liu, J.-D.Bao

P-Wave Nuclear Halos in ⁸B and ¹¹Be

NUCLEAR STRUCTURE ⁸B, ¹¹Be; analyzed asymptotic normalization coefficients; deduced valence particle wave functions, halo features.

doi: 10.1088/0256-307X/21/3/011
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2004LI52      Chin.Phys.Lett. 21, 1491 (2004)

Z.-H.Liu, J.-D.Bao

Effects of Target Deformation on the Synthesis of Superheavy Nucleus ²⁸³112

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), E(cm)=180-210 MeV; calculated σ, target deformation effects.

doi: 10.1088/0256-307X/21/8/021
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2003BA50      Phys.Rev. C 67, 064606 (2003)

J.-D.Bao, Y.-Z.Zhuo

Investigation on anomalous diffusion for nuclear fusion reactions

doi: 10.1103/PhysRevC.67.064606
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2003BO42      Eur.Phys.J. A 18, 627 (2003)

D.Boilley, Y.Abe, J.-D.Bao

Inverse Kramers formula and fusion dynamics of heavy ions

doi: 10.1140/epja/i2003-10088-0
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2002AB28      Prog.Theor.Phys.(Kyoto), Suppl. 146, 104 (2002)

Y.Abe, D.Boilley, G.Kosenko, J.D.Bao, C.W.Shen, B.Giraud, T.Wada

Fusion Dynamics of Massive Heavy-Ion Systems

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, X), E ≈ threshold; calculated fusion probability, related features. Two-step model.

doi: 10.1143/PTPS.146.104
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2002BA76      Nucl.Phys. A707, 47 (2002)

J.-D.Bao, D.Boilley

Quantum Propagator Approach to Heavy-Ion Fusion

NUCLEAR REACTIONS ¹⁰⁰Mo(¹⁰⁰Mo, X), ¹²³Sb(⁸⁶Kr, X), ¹²⁴Sn(⁹⁶Zr, X), E(cm) ≈ 190-270 MeV; calculated fusion probability. Quantum propagator approach, comparison with data.

doi: 10.1016/S0375-9474(02)00751-0
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1996BA36      Z.Phys. A354, 293 (1996)

J.-D.Bao, Y.-Z.Zhuo, X.-Z.Wu

Quantum Decay Rate of a Nonlinear Dissipative System with Fission-Like Potential Near T(c)

doi: 10.1007/s002180050048
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1995BB07      Chin.J.Nucl.Phys. 17, No 3, 260 (1995)

J.-D.Bao, X.-Z.Wu, Y.-Z.Zhou

Covariant Form of Non-Markovian Langevin Equation in Phase Space

1994BA34      Phys.Lett. 327B, 1 (1994)

J.-D.Bao, Y.-Z.Zhuo, X.-Z.Wu

Path-Integral Monte Carlo Approach to the Quantum Decay Rate of a Metastable State with Coordinate-Dependent Inertia and Friction

doi: 10.1016/0370-2693(94)91519-9
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1990BA05      Z.Phys. A335, 213 (1990)

J.D.Bao, Y.Z.Zhuo, J.S.Zhang

The Realistic Calculation and Analyses of the Multidimensional Fission Width in the Quasi-Stationary Approximation

NUCLEAR STRUCTURE ²⁰⁰Tl, ²⁰⁶Bi, ²¹²At, ²²⁶Ra, ²³⁶U, ²⁴⁰Pu, ²⁴⁴Cm, ²⁵⁴Fm; calculated two-dimensional fission Γ. Quasistationary approximation.