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NSR database version of May 20, 2024.

Search: Author = L.Tong

Found 6 matches.

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2023TO03      Phys.Rev. C 107, 054615 (2023)

L.Tong, S.Yan

Roles of pairing dynamics in fusion enhancement or suppression in 124Sn + 40, 48Ca and 132Sn + 58Ni reactions at sub-barrier energies

NUCLEAR REACTIONS 40,48Ca(124Sn, X), (132Sn, X), E(cm)=105-135 MeV; 58Ni(132Sn, X), E(cm)=150-200 MeV; calculated nucleus-nucleus interaction potentials, collective kinetic energies, real-space particle density distributions, reduced friction coefficients, internal excitation energies, reduced pairing energies, fusion σ(E). Real space density-constrained time-dependent Hartree-Fock-Bogoliubov (rDC-TDHFB) method. Comparison to experimental and other theoretical results.

doi: 10.1103/PhysRevC.107.054615
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2022TO01      Phys.Rev. C 105, 014613 (2022)

L.Tong, S.Yan

Real space density-constrained time-dependent Hartree-Fock-Bogoliubov method and pairing effects in the fusion of calcium isotopes

NUCLEAR REACTIONS 40,44,48Ca(40Ca, X), E(cm)=55 MeV; 44Ca(44Ca, X), E(cm)=53 MeV; calculated nucleus-nucleus interaction potentials for head-on collisions and fusion σ(E) using a real space density-constrained time-dependent Hartree-Fock-Bogoliubov (rDC-TDHFB) method with Gogny interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.105.014613
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2022TO10      Phys.Rev. C 106, 044611 (2022)

L.Tong, S.Yan

Microscopic investigations into fission dynamics beyond the saddle point

RADIOACTIVITY 240Pu(SF); calculated adiabatic and dynamical potentials for symmetric and asymmetric fission pathways along the quadrupole deformation Q20, the octupole Q30 and hexadecapole Q40 deformations before scission, proton and neutron number distribution in fragments, total pairing energies, the numbers of nucleon-transferring of asymmetric fission, proton and neutron pairing energies, proton and neutron spin-orbit energies, total kinetic energies TKE, collective accelerations of fission dynamics, internal excitation energies and deformation energies of fragments, total excitation energies. Real space density-constrained time-dependent Hartree-Fock-Bogoliubov (rDC-TDHFB) method with Gogny D1S interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.106.044611
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2021TO13      Phys.Rev. C 104, 064617 (2021)

L.Tong, R.He, S.Yan

Prediction of neutron-induced fission product yields by a straightforward k-nearest-neighbor algorithm

NUCLEAR REACTIONS 233,234,236,237,238U, 237,238Np, 238,239,240,241,242Pu, 241,243Am, 242,244,246,248Cm(n, F), E=0.4-2.0 MeV; analyzed mass distributions of fast neutron-induced fission products, and compared with evaluated experimental data in JENDL library. 232U(n, F), E=fast; predicted mass distributions of fast neutron-induced fission and compared with the recommended data of ENDF/B-VII.1 library. Machine learning algorithm for known fission product yields (FPYs) and predicted unknowns using k-nearest-neighbor algorithm (KNN) combined with a general description of the fission observable (GEF) method.

doi: 10.1103/PhysRevC.104.064617
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2020TO06      Chin.Phys.C 44, 074101 (2020)

L.Tong, P.Li, F.Li, Y.Wang, Q.Li, F.Liu

Nucleon effective mass splitting and density-dependent symmetry energy effects on elliptic flow in heavy ion collisions at Elab=0.09 ∼ 1.5 GeV/nucleon

NUCLEAR REACTIONS 197Au(197Au, X), E = 0.09-1.5 GeV/nucleon; analyzed available data; deduced effects of the neutron-proton effective mass splitting, density-dependent nuclear symmetry energy by incorporating an isospin-depenent form of the momentum-dependent potential in the ultra-relativistic quantum molecular dynamics model.

doi: 10.1088/1674-1137/44/7/074103
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2007DA02      Chin.Phys.Lett. 24, 389 (2007)

L.-R.Dai, D.Zhang, C.-R.Li, L.Tong

Structures of nΩ and ΔΩ Dibaryons

doi: 10.1088/0256-307X/24/2/024
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