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NSR database version of April 11, 2024.

Search: Author = M.Lyu

Found 27 matches.

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2023LI56      Phys.Rev.Lett. 131, 212501 (2023)

P.J.Li, D.Beaumel, J.Lee, M.Assie, S.Chen, S.Franchoo, J.Gibelin, F.Hammache, T.Harada, Y.Kanada-En'yo, Y.Kubota, S.Leblond, P.F.Liang, T.Lokotko, M.Lyu, F.M.Marques, Y.Matsuda, K.Ogata, H.Otsu, E.Rindel, L.Stuhl, D.Suzuki, Y.Togano, T.Tomai, X.X.Xu, K.Yoshida, J.Zenihiro, N.L.Achouri, T.Aumann, H.Baba, G.Cardella, S.Ceruti, A.I.Stefanescu, A.Corsi, A.Frotscher, J.Gao, A.Gillibert, K.Inaba, T.Isobe, T.Kawabata, N.Kitamura, T.Kobayashi, Y.Kondo, A.Kurihara, H.N.Liu, H.Miki, T.Nakamura, A.Obertelli, N.A.Orr, V.Panin, M.Sasano, T.Shimada, Y.L.Sun, J.Tanaka, L.Trache, D.Tudor, T.Uesaka, H.Wang, H.Yamada, Z.H.Yang, M.Yasuda

Validation of the 10Be Ground-State Molecular Structure Using 10Be(p, pα)6He Triple Differential Reaction Cross-Section Measurements

NUCLEAR REACTIONS 1H(10Be, pα), E ∼ 150 MeV/nucleon; measured reaction products. 6He, 10Be; deduced excitation energy spectra, σ(θ, E), α-cluster molecular structure of the 10Be ground-state. Comparison with calculations performed in a microscopic framework using successively the Tohsaki-Horiuchi-Schuck-Ropke product wave function and the wave function deduced from antisymmetrized molecular dynamics calculations. The Radioactive Isotope Beam Factory at RIKEN.

doi: 10.1103/PhysRevLett.131.212501
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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 10Be with various clustering

doi: 10.1103/PhysRevC.108.064314
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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 12C despite strong short-range repulsion of the nucleon-nucleon potential

NUCLEAR STRUCTURE 8Be; calculated trajectories of the eigenstates of 0+ and 2+, energy and rms radius of the ground state. 12C; 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 (Bloch–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
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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 3H within high-momentum antisymmetrized molecular dynamics

NUCLEAR STRUCTURE 3H; 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
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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 8B via the extended THSR wave function

NUCLEAR STRUCTURE 8B; 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
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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 3H, 4He; 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
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2022NI06      Phys.Rev. C 105, L051602 (2022)

Q.Niu, J.Liu, Y.Guo, C.Xu, M.Lyu, Z.Ren

Effects of nucleon-nucleon short-range correlations on inclusive electron scattering

NUCLEAR REACTIONS 56Fe(e, e'), E=1.108, 1.299, 2.02 GeV; 16O(e, e'), E=1.5 GeV; 27Al(e, e'), E=2.02 GeV; 186W(e, e'), E=1.108 GeV; calculated σ(θ, E). Extracted nucleon-nucleon short-range correlation and mean-field contributions to the σ. Axially deformed relativistic mean-field model. Comparison to experimental data.

doi: 10.1103/PhysRevC.105.L051602
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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
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2021LY02      Eur.Phys.J. A 57, 51 (2021)

M.Lyu, Z.Ren, H.Horiuchi, B.Zhou, Y.Funaki, G.Ropke, P.Schuck, A.Tohsaki, C.Xu, T.Yamada

Properties of 8-11Be sotopes with isospin-dependent spin-orbit potential in a cluster approach

NUCLEAR STRUCTURE 8,9,10,11Be; calculated single nucleon wave functions, energy levels, J, π, one-neutron separation energies, root-mean-square radii and density distributions, spectroscopic factor. Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave functions.

doi: 10.1140/epja/s10050-021-00363-5
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2021PH04      Phys.Lett. B 819, 136466 (2021)

N.T.T.Phuc, M.Lyu, Y.Chiba, K.Ogata

Manifestation of the divergence between antisymmetrized-molecular-dynamics and container pictures of 9Be via 9Be(p, pn)8Be knockout reaction

NUCLEAR REACTIONS 9Be(p, np), E=317 MeV; analyzed available data; deduced σ(θ), divergence between the antisymmetrized molecular dynamics and the container pictures in the theoretical descriptions of the 9Be nucleus and proposed to probe the corresponding spatial extensions of the nuclear π-orbit.

doi: 10.1016/j.physletb.2021.136466
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2021WA27      Phys.Rev. C 103, 054307 (2021)

L.Wang, J.Liu, R.Wang, M.Lyu, C.Xu, Z.Ren

Global analysis of nuclear cluster structure from the elastic and inclusive electron scattering

NUCLEAR REACTIONS 12C(e, e'), E=1108 MeV; 16O(e, e'), E=1200 MeV; 20Ne(e, e'), E=1400 MeV; analyzed experimental data for inclusive electron scattering cross sections and form factors. 12C, 16O, 20Ne; calculated binding energies as function of deformation parameter β2. Distorted wave Born approximation (DWBA) and coherent density fluctuation model (CDFM), and deformed relativistic Hartree-Bogoliubov (RHB) model with DD-ME2 parameter set for density distributions of normal and cluster states.

doi: 10.1103/PhysRevC.103.054307
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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 3H and 4He

NUCLEAR STRUCTURE 3H, 4He; 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
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2020LI20      Phys.Rev. C 101, 064307 (2020)

S.Li, T.Myo, Q.Zhao, H.Toki, H.Horiuchi, C.Xu, J.Liu, M.Lyu, Z.Ren

Evolution of clustering structure through the momentum distributions in 8-10B isotopes

NUCLEAR STRUCTURE 8,9,10Be; calculated intrinsic and total nucleon momentum distributions of the α-α clusters, and components of the deformation parameter β using Brink type α-α and Tohsaki-Horiuchi-Schuck-Ropke wavefunctions.

doi: 10.1103/PhysRevC.101.064307
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2020LY01      Phys.Lett. B 805, 135421 (2020)

M.Lyu, T.Myo, H.Toki, H.Horiuchi, C.Xu, N.Wan

High-momentum components in the 4He nucleus caused by inter-nucleoncorrelations

NUCLEAR STRUCTURE 4He; 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 4He nucleus.

doi: 10.1016/j.physletb.2020.135421
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2020NE05      Phys.Rev. C 101, 054606 (2020)

Y.S.Neoh, M.Lyu, Y.Chazono, K.Ogata

Effect of the repulsive core in the proton-neutron potential on deuteron elastic breakup cross sections

NUCLEAR REACTIONS 58Ni(d, np), E=40-1000 MeV; calculated projectile wave function, deuteron breakup σ(E), partial-wave components of σ, and peripherality using simplified one-range Gaussian and the Argonne V4' central potential within the continuum-discretized coupled-channel (CDCC) method. Discussed effect of the short-range repulsive core of the proton-neutron interaction on the deuteron breakup cross section.

doi: 10.1103/PhysRevC.101.054606
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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
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2019LY01      Phys.Rev. C 99, 064610 (2019)

M.Lyu, K.Yoshida, Y.Kanada-En'yo, K.Ogata

Direct probing of the cluster structure in 12Be via the α-knockout reaction

NUCLEAR REACTIONS 12Be(p, pα), E=250 MeV; calculated triple differential σ(E, θ) using distorted-wave impulse-approximation framework (DWIA) for the α-knockout, and Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave functions.

NUCLEAR STRUCTURE 12Be; calculated energies of g.s., first excited 0+ and 2+ levels, distribution contours of valence neutrons occupying molecular orbits, energy curves along β deformation parameter, probability of clustering components such as α+8He, α-cluster wave functions. Comparison with experimental values, and with other theoretical predictions.

doi: 10.1103/PhysRevC.99.064610
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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
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2019ZH14      Phys.Rev. C 99, 034311 (2019)

Q.Zhao, M.Lyu, Z.Ren, T.Myo, H.Toki, K.Ikeda, H.Horiuchi, M.Isaka, T.Yamada

Contact representation of short-range correlation in light nuclei studied by the high-momentum antisymmetrized molecular dynamics

NUCLEAR STRUCTURE 3H; calculated total energy and Hamiltonian components of the total energy using high-momentum antisymmetrized molecular dynamics (HMAMD) with AV4' central potential; deduced a contact representation of high momentum components of short-range correlation between nucleons. Comparison with authors' previous theoretical approaches.

doi: 10.1103/PhysRevC.99.034311
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2019ZH33      Phys.Rev. C 100, 014306 (2019)

Q.Zhao, Z.Ren, M.Lyu, H.Horiuchi, Y.Kanada-En'yo, Y.Funaki, G.Ropke, P.Schuck, A.Tohsaki, C.Xu, T.Yamada, B.Zhou

Investigation of isospin-triplet and isospin-singlet pairing in the A=10 nuclei 10B, 10Be, and 10C with an extension of the Tohsaki-Horiuchi-Schuck-Ropke wave function

NUCLEAR STRUCTURE 10Be, 10B, 10C; calculated ground state energies, first 1+ energy in 10B, overlap between total wave function, molecular-orbit component, and pairing component, density distributions of valence nucleons, and average distance between nucleons, and optimized β parameters for the wave functions of ground states and first 1+ state in 10B. Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave function, with and without pairing effects. Comparison with experimental data.

doi: 10.1103/PhysRevC.100.014306
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2018LY02      Phys.Rev. C 97, 044612 (2018)

M.Lyu, K.Yoshida, Y.Kanada-Enyo, K.Ogata

Manifestation of α clustering in 10Be via α-knockout reaction

NUCLEAR REACTIONS 10Be(p, pα), E=250 MeV; calculated reduced width amplitude (RWA), triple differential σ(E, θ1, θ2), and transition matrix density by Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave function using the distorted-wave impulse approximation (DWIA) framework; deduced manifestation of α clustering in 10Be through the investigation of proton-induced α-knockout reactions.

doi: 10.1103/PhysRevC.97.044612
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2018LY08      Phys.Rev. C 98, 064002 (2018)

M.Lyu, T.Myo, M.Isaka, H.Toki, K.Ikeda, H.Horiuchi, T.Suhara, T.Yamada

Tensor-optimized high-momentum antisymmetrized molecular dynamics with a bare interaction, and its application to the 4He nucleus

NUCLEAR STRUCTURE 3H, 4He; calculated nucleon-nucleon correlations, total energy, Hamiltonian components, rms radius of 4He, and energy convergence of 3H, and 4He using tensor-optimized high-momentum antisymmetrized molecular dynamics (TO-HMAMD) framework. Comparison with other AMD-based theoretical calculations.

doi: 10.1103/PhysRevC.98.064002
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2018ZH24      Phys.Rev. C 97, 054323 (2018)

Q.Zhao, Z.Ren, M.Lyu, H.Horiuchi, Y.Funaki, G.Ropke, P.Schuck, A.Tohsaki, C.Xu, T.Yamada, B.Zhou

Investigation of the 9B nucleus and its cluster-nucleon correlations

NUCLEAR STRUCTURE 9B; calculated levels, J, π, 3/2- rotational band levels, rms radii of six levels, density distributions of valence proton, energy of the 1/2+ excited state. New superposed Tohsaki-Horiuchi-Schuck-Ropke (THSR) wavefunction for cluster-correlated dynamics of valence nucleons. Comparison with experimental values and, with other theoretical predictions.

doi: 10.1103/PhysRevC.97.054323
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2016LY03      Phys.Rev. C 93, 054308 (2016)

M.Lyu, Z.Ren, B.Zhou, Y.Funaki, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki, C.Xu, T.Yamada

Investigation of 10Be and its cluster dynamics with the nonlocalized clustering approach

NUCLEAR STRUCTURE 10Be; calculated energies of the first two 0+ states, rms radii, rotational bands built on 0+ states, density distribution and correlations of two valence neutrons, dynamics of α clusters using Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave functions. Comparison with experimental data.

doi: 10.1103/PhysRevC.93.054308
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2015LI10      Phys.Rev. C 91, 044302 (2015)

Y.D.Liu, H.W.Wang, Y.G.Ma, X.G.Cao, G.Q.Zhang, D.Q.Fang, M.Lyu, W.B.He, Z.T.Dai, C.Li, C.L.Zhou, S.Q.Ye, C.Tao, J.Wang, S.Kumar, J.L.Han, Y.Y.Yang, P.Ma, J.B.Ma, S.L.Jin, Z.Bai, L.Jin, D.Yan, J.S.Wang

New measurement of the excited states in 11B via elastic resonance scattering of 10Be +p

NUCLEAR REACTIONS 1H(10Be, p), E=7.2 MeV/nucleon, [secondary 10Be beam produced in 9Be(16O, X), E=59.62 MeV/nucleon primary reaction]; measured particle spectra using TOF method, angular distribution of scattered particles using ΔE-E telescope, Ep, Ip at HIRFL-Lanzhou facility. 11B; deduced levels, resonances, J, π, l-value, Γp, widths of Wigner limit. R-matrix analysis of proton spectra from elastic resonance scattering. Comparison with previous experimental results, and with evaluated data.

doi: 10.1103/PhysRevC.91.044302
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0194. Data from this article have been entered in the XUNDL database. For more information, click here.


2015LY01      Phys.Rev. C 91, 014313 (2015)

M.Lyu, Z.Ren, B.Zhou, Y.Funaki, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki, C.Xu, T.Yamada

Investigation of 9Be from a nonlocalized clustering concept

NUCLEAR STRUCTURE 9Be; calculated levels, J, π, bands, contour maps of binding energy surface as function of β parameters, density distribution contour of the intrinsic ground state. Nonlocalized clustering calculations based on Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave function with a new phase factor. Comparison with available experimental results.

doi: 10.1103/PhysRevC.91.014313
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2015ZH05      Phys.Rev. C 91, 024001 (2015)

L.Zhang, Z.-z.Ren, M.Lyu, C.Ji

Investigation of 23N in a three-body model

NUCLEAR STRUCTURE 22,23N; calculated binding energies, single particle levels, S(2n), neutron, proton and matter rms radii, density distribution profiles, related features of the bound and excited states using Faddeev equations in a three-body model consisting of 21N core and two valence neutrons. Evidence of Efimov physics in the drip-line nucleus 23N.

doi: 10.1103/PhysRevC.91.024001
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