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NSR database version of May 20, 2024.

Search: Author = T.T.Sun

Found 17 matches.

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2024SU02      Phys.Rev. C 109, 014323 (2024)

T.-T.Sun, B.-X.Li, K.Liu

Probing spin and pseudospin symmetries in deformed nuclei by the Green's function method

doi: 10.1103/PhysRevC.109.014323
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2022SU17      Chin.Phys.C 46, 074106 (2022)

Q.-K.Sun, T.-T.Sun, W.Zhang, S.-S.Zhang, C.Chen

Possible shape coexistence in odd-A Ne isotopes and the impurity effects of Λ hyperons

NUCLEAR STRUCTURE 18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34Ne; calculated binding energy per nucleon, quadrupole deformation, potential energy curves (PECs) as a function of the deformation parameter in the framework of the multidimensionally constrained relativistic-mean-field (MDC-RMF) model.

doi: 10.1088/1674-1137/ac6153
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2022TA05      Phys.Rev. C 105, 044324 (2022)

Y.Tanimura, H.Sagawa, T.-T.Sun, E.Hiyama

Ξ hypernuclei 15ΞC and 12ΞBe and the ΞN two-body interaction

NUCLEAR STRUCTURE 15C, 12Be; calculated levels, J, π, energy spectrum of the 15C and 12Be Ξ hypernuclei. Relativistic mean filed model taking into account meson exchange ΞN interactions.

doi: 10.1103/PhysRevC.105.044324
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2022ZH59      Chin.Phys.C 46, 104105 (2022)

W.Zhang, Z.Y.Li, W.Gao, T.T.Sun

A Global Weizsacker mass model with relativistic mean field shell correction

NUCLEAR STRUCTURE N=10-160; calculated neutron, proton, and total shell correction energy and binding energy as functions of deformation, absolute ground state deformations via relativistic mean field calculations using the density functional DD-LZ1. Comparison with available data.

doi: 10.1088/1674-1137/ac7b18
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2020SU04      Phys.Rev. C 101, 014321 (2020)

T.-T.Sun, L.Qian, C.Chen, P.Ring, Z.P.Li

Green's function method for the single-particle resonances in a deformed Dirac equation

NUCLEAR STRUCTURE 37Mg; calculated Nilsson levels for bound and resonant orbitals in the halo candidate nucleus, density of states, energies of the single-neutron resonant states, single-neutron levels using Green's function (GF) method to solve the coupled-channel Dirac equation with quadrupole-deformed Woods-Saxon potentials. Comparison with other theoretical approaches.

doi: 10.1103/PhysRevC.101.014321
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2019SU06      Phys.Rev. C 99, 034310 (2019)

T.-T.Sun, W.-L.Lu, L.Qian, Y.-X.Li

Green's function method for the spin and pseudospin symmetries in the single-particle resonant states

NUCLEAR STRUCTURE 208Pb; calculated density of neutron states, energies and widths of single-neutron resonant states, and spin- and pseudospin-doublets of single-neutron spectra, reduced spin-orbit (SO) splitting, reduced SO width splitting, single-particle levels and the mean-field potential for neutrons, reduced energy splittings versus reduced width splittings, and distribution functions. Solution of the Dirac equation containing a Woods-Saxon mean-field potential with Green's function method.

doi: 10.1103/PhysRevC.99.034310
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2019SU09      Phys.Rev. C 99, 054316 (2019)

T.-T.Sun, Z.-X.Liu, L.Qian, B.Wang, W.Zhang

Continuum Skyrme-Hartree-Fock-Bogoliubov theory with Green's function method for odd-A nuclei

NUCLEAR STRUCTURE 159Sn; calculated neutron occupation number density, neutron density and neutron pairing density distributions, neutron Hartree-Fock single-particle energy. Z=50, A=122-178; calculated S(2n), neutron quasiparticle levels, neutron rms radii and neutron densities. Self-consistent continuum Skyrme-HFB theory with the Green's function technique in the coordinate space including equal filling approximation blocking effects. Comparison with experimental values, and with other theoretical predictions.

doi: 10.1103/PhysRevC.99.054316
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2018LI43      Phys.Rev. C 98, 024316 (2018)

Z.-X.Liu, C.-J.Xia, W.-L.Lu, Y.-X.Li, J.N.Hu, T.-T.Sun

Relativistic mean-field approach for Λ, Ξ and Σ Hypernuclei

NUCLEAR STRUCTURE 17O, 17N, 17F, 41Ca, 41K, 41Sc, 91Zr, 91Nb, 91Y, 209Pb, 209Tl, 209Bi; calculated mean-field potentials, single-particle levels, density distributions, energies, radii, tensor potentials, and binding energies for hyperons (Λ, Ξ and Σ) in the hypernuclei, starting with the core nuclei of 16O, 40Ca and 208Pb. Relativistic mean-field model. Comparison with available experimental data.

doi: 10.1103/PhysRevC.98.024316
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2018SU02      Chin.Phys.C 42, 025101 (2018)

T.-T.Sun, C.-J.Xia, S.-S.Zhang, M.S.Smith

Massive neutron stars and Λ-hypernuclei in relativistic mean field models

NUCLEAR STRUCTURE 208Pb, 139La, 89Y, 51V, 40Ca, 28Si, 16O; calculated predicted single binding energies of hypernuclei using the effective interactions PK1 and TM1. Comparison with the experimental data.

doi: 10.1088/1674-1137/42/2/025101
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2017LU12      J.Phys.(London) G44, 125104 (2017)

W.-L.Lu, Z.-X.Liu, S.-H.Ren, W.Zhang, T.-T.Sun

(Pseudo)spin symmetry in the single-neutron spectrum of L hypernuclei

NUCLEAR STRUCTURE 120,121,122Sn; calculated hypernuclei single-neutron spectrum, spin-orbit splittings. Relativistic mean field (RMF) model.

doi: 10.1088/1361-6471/aa8e2d
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2017RE04      Phys.Rev. C 95, 054318 (2017)

S.-H.Ren, T.-T.Sun, W.Zhang

Green's function relativistic mean field theory for Λ hypernuclei

NUCLEAR STRUCTURE 61Ca; calculated density of states of Λ hyperon, Single-Λ energies, integrands for the density of states using RMF-GF method. 61,62Ca; calculated energies and widths of single-neutron resonant states single-L 61ΛCa and double-Λ 62ΛΛ62Ca. A=53-73, Z=20; calculated single-hyperon particle levels for the Λ hyperon in A=53-73 Ca isotopes as a function of mass number.12C, 16O, 28Si, 40Ca, 51V, 89Y, 139La, 208Pb; calculated single-Λ binding energies for the Λ hypernuclei using the RMF-GF method and compared with experimental data. Relativistic mean field theory with the Green's function (RMF-GF) method for hypernuclei.

doi: 10.1103/PhysRevC.95.054318
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2017SH09      Eur.Phys.J. A 53, 40 (2017)

M.Shi, X.-X.Shi, Z.-M.Niu, T.-T.Sun, J.-Y.Guo

Relativistic extension of the complex scaled Green's function method for resonances in deformed nuclei

NUCLEAR STRUCTURE A=31; calculated continuum level density for the 9/2[404] state, density of continuum states with quadrupole deformation and selected rotation angles; deduced influence of potential and its parameters.

doi: 10.1140/epja/i2017-12241-6
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2017SU30      Phys.Rev. C 96, 044312 (2017)

T.-T.Sun, W.-L.Lu, S.-S.Zhang

Spin and pseudospin symmetries in the single-Λ spectrum

NUCLEAR STRUCTURE 209Pb; calculated single-particle spectra for the Λ hyperon for spin and pseudospin doublets of hypernucleus, reduced spin-orbit (SO) splitting, single-particle wave functions for the Λ hyperon. discussed effect of ωΛΛ tensor coupling on spin and pseudospin symmetries. Relativistic mean-field theory.

doi: 10.1103/PhysRevC.96.044312
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2016SU07      J.Phys.(London) G43, 045107 (2016)

T.T.Sun, Z.M.Niu, S.Q.Zhang

Single-proton resonant states and the isospin dependence investigated by Green's function relativistic mean field theory

NUCLEAR STRUCTURE 120Sn; calculated single-particle levels and density of states, resonance parameters. The relativistic mean field theory formulated with Green's function method (RMF-GF).

doi: 10.1088/0954-3899/43/4/045107
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2016SU27      Phys.Rev. C 94, 064319 (2016)

T.T.Sun, E.Hiyama, H.Sagawa, H.-J.Schulze, J.Meng

Mean-field approaches for Ξ- hypernuclei and current experimental data

NUCLEAR STRUCTURE 15C, 12Be; calculated binding energies of hypernuclei with Ξ- hyperon and the core nuclei of 14N and 11B; reproduced results for observed 2015 Kiso event for 15C at the KEK-E373 experiment. Relativistic-mean-field and Skyrme-Hartree-Fock models.

doi: 10.1103/PhysRevC.94.064319
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2014SU21      Phys.Rev. C 90, 054321 (2014)

T.T.Sun, S.Q.Zhang, Y.Zhang, J.N.Hu, J.Meng

Green's function method for single-particle resonant states in relativistic mean field theory

NUCLEAR STRUCTURE 120Sn; calculated density of neutron states, single-neutron energies for positive and negative-parity bound states, energies and widths of single-neutron resonant states. Relativistic mean field theory formulated with Green's function method.

doi: 10.1103/PhysRevC.90.054321
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2012SU13      Phys.Rev. C 86, 014305 (2012)

T.T.Sun, B.Y.Sun, J.Meng

BCS-BEC crossover in nuclear matter with the relativistic Hartree-Bogoliubov theory

doi: 10.1103/PhysRevC.86.014305
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