NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = N.Wan Found 16 matches. 2023MY05 Phys.Rev. C 108, 064314 (2023) T.Myo, M.Lyu, Q.Zhao, M.Isaka, N.Wan, H.Takemoto, H.Horiuchi Variation of multi-Slater determinants in antisymmetrized molecular dynamics and its application to ^{10}Be with various clustering
doi: 10.1103/PhysRevC.108.064314
2023TA08 Phys.Rev. C 107, 044304 (2023) H.Takemoto, T.Myo, H.Horiuchi, H.Toki, M.Isaka, M.Lyu, Q.Zhao, N.Wan Appearance of the Hoyle state and its breathing mode in ^{12}C despite strong short-range repulsion of the nucleon-nucleon potential NUCLEAR STRUCTURE ^{8}Be; calculated trajectories of the eigenstates of 0^{+} and 2^{+}, energy and rms radius of the ground state. ^{12}C; calculated levels, J, π, rms radii and energies of the monopole transition of the nine lowest eigenstates, monopole transition matrix elements, trajectories of the eigenstates of 0^{+}. Calculations using 3α cluster model (Blochâ€“Brink wave function) using the AV4P potential, which has a strong repulsive core. Comparison to experimental data and other theoretical calculations.
doi: 10.1103/PhysRevC.107.044304
2022IS08 Phys.Rev. C 106, 044310 (2022) M.Isaka, Q.Zhao, T.Myo, M.Lyu, H.Toki, H.Horiuchi, H.Takemoto, N.Wan Role of spatially compact nucleon wave packets in an ab initio description of ^{3}H within high-momentum antisymmetrized molecular dynamics NUCLEAR STRUCTURE ^{3}H; calculated total energy, rms radii. Calculations describing the nucleon correlations by utilizing high-momentum antisymmetrized molecular dynamics (HM-AMD) with Argonne V8' potential. Comparison of the results with and without the spinparallel configuration. Comparison to other theoretical calculations.
doi: 10.1103/PhysRevC.106.044310
2022LE04 Eur.Phys.J. A 58, 58 (2022) S.Lei, S.Li, Q.Zhao, N.Wan, M.Lyu, Z.Ren, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki, C.Xu, B.Zhou Investigating the proton-halo structure of ^{8}B via the extended THSR wave function NUCLEAR STRUCTURE ^{8}B; calculated standard deviation of the ground state Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave function, contour maps of the energy surface, spatial matter density and valence density distribution, proton density distributions, rms radii and quadrupole moments; deduced proton halo structure in the ground state.
doi: 10.1140/epja/s10050-022-00705-x
2022MY01 Phys.Rev. C 105, 014317 (2022) T.Myo, M.Lyu, H.Toki, H.Horiuchi, Q.Zhao, M.Isaka, H.Takemoto, N.Wan New many-body method using cluster expansion diagrams with tensor-optimized antisymmetrized molecular dynamics NUCLEAR STRUCTURE ^{3}H, ^{4}He; calculated total energy and Hamiltonian components of the kinetic energy, central force, and tensor force using a new variational method of tensor optimized antisymmetrized molecular dynamics (New-TOAMD) with AV6' potential. Comparison with other theoretical calculations such as TOAMD, Green's function Monte Carlo (GFMC) and Faddeev-Yakubovsky (FY).
doi: 10.1103/PhysRevC.105.014317
2022WA32 Phys.Rev. C 106, 034308 (2022) N.Wan, T.Myo, H.Takemoto, H.Toki, C.Xu, H.Horiuchi, M.Isaka, M.Lyu, Q.Zhao Finite particle-number description of symmetric nuclear matter with spin excitations of high-momentum pairs induced by the tensor force
doi: 10.1103/PhysRevC.106.034308
2021WA50 Phys.Rev. C 104, 064320 (2021) Systematical calculations on α-cluster preformation factors and decay half-lives of light nuclei near the recently observed α emitters ^{108}Xe and ^{104}Te RADIOACTIVITY ^{104,105,106,107,108,109,110}Te, ^{108,109,110,111,112,113}Xe, ^{114}Ba, ^{108,109,110,111,112,113}I, ^{112,114}Cs(α); calculated α-cluster preformation factors and α-decay half-lives using cluster-formation model (CFM) and density-dependent cluster model (DDCM), with experimental nuclear binding energies from AME2020 and theoretical energies from the improved Weizsacker-Skyrme formula (WS4) mass table. Comparison of α-decay half-lives with experimental values.
doi: 10.1103/PhysRevC.104.064320
2021ZH34 Prog.Theor.Exp.Phys. 2021, 063D02 (2021) Q.Zhao, M.Isaka, T.Myo, M.Lyu, H.Toki, H.Horiuchi, H.Takemoto, N.Wan Role of the unitary correlation operator on high-momentum antisymmetrized molecular dynamics using the bare NN interaction for ^{3}H and ^{4}He NUCLEAR STRUCTURE ^{3}H, ^{4}He; calculated binding energies using high-momentum antisymmetrized molecular dynamics (HMAMD) by incorporating the short-range part of the unitary correlation operator method (UCOM) as the variational method.
doi: 10.1093/ptep/ptab058
2020LY01 Phys.Lett. B 805, 135421 (2020) M.Lyu, T.Myo, H.Toki, H.Horiuchi, C.Xu, N.Wan High-momentum components in the ^{4}He nucleus caused by inter-nucleoncorrelations NUCLEAR STRUCTURE ^{4}He; calculated momentum distributions using two-kinds of the wave functions of TO-HMAMD and TOAMD, Probabilities of each orthogonal component of AMD, central, tensor, and many-body in the TO-HMAMD wave function, decomposition of the high momentum component of the ^{4}He nucleus.
doi: 10.1016/j.physletb.2020.135421
2020WA32 Chin.Phys.C 44, 124104 (2020) N.Wan, T.Myo, C.Xu, H.Toki, H.Horiuchi, M.Lyu Finite particle number description of neutron matter using the unitary correlation operator and high-momentum pair method NUCLEAR STRUCTURE N=66; calculated the nuclear equation of state (EOS) using bare Argonne nucleon-nucleon (NN) interactions.
doi: 10.1088/1674-1137/abb4d1
2020WA33 J.Phys.(London) G47, 055107 (2020) Density dependence of the symmetry energy constrained by β^{-}-, 2β^{-}-, and 4β^{-}-decay energies
doi: 10.1088/1361-6471/ab7985
2019MY01 Phys.Rev. C 99, 024312 (2019) T.Myo, H.Takemoto, M.Lyu, N.Wan, C.Xu, H.Toki, H.Horiuchi, T.Yamada, K.Ikeda Variational calculation of nuclear matter in a finite particle number approach using the unitary correlation operator and high-momentum pair methods NUCLEAR STRUCTURE A=28, 76, 108, 132, 228, 324, 0-1500; N=14, 38, 54, 66, 114, 162, 0-800; calculated numbers of 2p2h configurations, total, kinetic, and potential energy per particle in symmetric nuclear matter and neutron matter using the unitary correlation operator method for central correlations, and two-particle two-hole (2p2h) excitations involving a large relative and high-momentum pair (UCOM+HM). Comparison with Brueckner-Hartree-Fock and auxiliary field diffusion Monte Carlo calculations.
doi: 10.1103/PhysRevC.99.024312
2018WA11 Phys.Rev. C 97, 051302 (2018) Constraints on both the quadratic and quartic symmetry energy coefficients by 2β^{-}-decay energies ATOMIC MASSES Z<105, N<155, A=22-254; analyzed quadratic and quartic volume symmetry energy coefficients using Q(2β^{-}) energies for 449 (N-Z)>10 nuclei from AME-2012; derived a formula to calculate Q(2β^{-}) using modified Bethe-Weizsacker nuclear mass formula.
doi: 10.1103/PhysRevC.97.051302
2017WA41 Phys.Rev. C 96, 044331 (2017) Constraints on both the symmetry energy E_{2} (ρ_{0}) and its density slope L _{2} (ρ_{0}) by cluster radioactivity RADIOACTIVITY ^{221}Fr, ^{221,222,223,224,226}Ra, ^{225}Ac(^{14}C); ^{228}Th(^{20}O); ^{230}Th, ^{231}Pa, ^{232,233,235}U(^{24}Ne); ^{233,235}U(^{25}Ne); ^{234,236}U, ^{236,238}Pu(^{28}Mg); ^{236}U, ^{238}Pu(^{30}Mg); ^{242}Cm(^{34}Si); calculated half-lives of cluster decays, constraining both the quadratic symmetry energy and the quartic symmetry energy at the saturation density, as well as their density slopes; deduced exponent of the quadratic density-dependent symmetry energy and the ratio of the surface symmetry coefficient to the volume symmetry coefficient. Density-dependent cluster model (DDCM). Comparison with available experimental data.
doi: 10.1103/PhysRevC.96.044331
2016WA26 Phys.Rev. C 94, 044322 (2016) Density slope of the symmetry energy L(ρ_{0}) constrained by proton radioactivity RADIOACTIVITY ^{146,147}Tm, ^{150,151}Lu, ^{156,157}Ta, ^{160,161}Re, ^{165,166,167}Ir, ^{171}Au, ^{185}Bi(p); calculated half-lives, spectroscopic factors using density-dependent cluster model (DDCM), based on fundamental Hugenholtz-Van Hove (HVH) theorem and cluster radioactivity; deduced density slope as function of neutron skin thickness, influence of nuclear deformation on density slope. Comparison with experimental data.
doi: 10.1103/PhysRevC.94.044322
2015WA24 Phys.Rev. C 92, 024301 (2015) Effects of electron screening on α-decay half-lives in different external environments RADIOACTIVITY Z=52-105(α); ^{160,162,163,168}Re, ^{235}U(α); calculated α-decay half-lives considering the electron screening effects in several different external environments, including bare nuclei. Density-dependent cluster model (DDCM).
doi: 10.1103/PhysRevC.92.024301
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