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NSR database version of April 24, 2024.

Search: Author = T.Yamada

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2024YA06      Eur.Phys.J. A 60, (2024)

T.Yamada

Variational calculations of symmetric nuclear matter and pure neutron matter with the tensor-optimized Fermi Sphere (TOFS) method: many-body effects and short-range correlation

doi: 10.1140/epja/s10050-024-01267-w
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2023HA09      Prog.Theor.Exp.Phys. 2023, 023B07 (2023)

N.Haba, Y.Shimizu, T.Yamada

Neutrino mass square ratio and neutrinoless double-beta decay in random neutrino mass matrices

doi: 10.1093/ptep/ptad010
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Data from this article have been entered in the XUNDL database. For more information, click here.


2023MO25      Appl.Radiat.Isot. 202, 111061 (2023)

K.-ichi.Mori, T.Yamada, Y.Sato, K.Nagatsu, H.Kikunaga

α(PS)-γ(Ge) digital anti-coincidence spectroscopy and its application to activity measurement of 225Ac

RADIOACTIVITY 225Ac, 213Po(α), 213Bi(β-), (α); measured decay products, Eα, Iα, Eβ, Iβ, Eγ, Iγ; deduced activities. Comparison with available data. Ultrathin plastic scintillators

doi: 10.1016/j.apradiso.2023.111061
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2021IN04      Prog.Theor.Exp.Phys. 2021, 093D01 (2021)

K.Inaba, Y.Sasamoto, T.Kawabata, M.Fujiwara, Y.Funaki, K.Hatanaka, K.Itoh, M.Itoh, K.Kawase, H.Matsubara, Y.Maeda, K.Suda, S.Sakaguchi, Y.Shimizu, A.Tamii, Y.Tameshige, M.Uchida, T.Uesaka, T.Yamada, H.P.Yoshida

Search for α condensed states in 13C using α inelastic scattering

NUCLEAR REACTIONS 12,13C(α, α'), E=388 MeV; measured reaction products, Eα, Iα. 12,13C; deduced σ(θ), level energies, J, π, resonance parameters, B(ISλ), a possible candidate for the α condensed state predicted by the cluster model calculations on the basis of the good correspondence between the experimental and calculated level structures. DWBA calculations. Research Center for Nuclear Physics (RCNP) in Osaka University.

doi: 10.1093/ptep/ptab102
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2717.


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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2021YA08      Eur.Phys.J. A 57, 73 (2021)

T.Yamada

A new formalism of nuclear matter: tensor-optimized Fermi sphere method

doi: 10.1140/epja/s10050-021-00383-1
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2020YA03      Phys.Rev. C 101, 024316 (2020)

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

α decay to a doubly magic core in the quartetting wave function approach

NUCLEAR STRUCTURE 102Sn, 102,104Te, 210Pb, 210,212Po; calculated single-particle wave functions of protons and neutrons in the quartet, effective potentials of the α cluster, normalized bound state wave functions, scattering wave functions for α-emitters, α-cluster preformation probabilities and α-decay half-lives. Microscopic calculation of α-cluster formation using the quartetting wave function approach. Comparison with experimental data.

RADIOACTIVITY 102Sn, 102,104Te, 210Pb, 210,212Po(α); calculated α-cluster preformation probabilities and α-decay half-lives. Comparison with experimental half-lives.

doi: 10.1103/PhysRevC.101.024316
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2019KI07      Prog.Theor.Exp.Phys. 2019, 093C01 (2019)

R.Kitahara, K.Hirota, S.Ieki, T.Ino, Y.Iwashita, M.Kitaguchi, J.Koga, K.Mishima, A.Morishita, N.Nagakura, H.Oide, H.Otono, Y.Seki, D.Sekiba, T.Shima, H.M.Shimizu, N.Sumi, H.Sumino, K.Taketani, T.Tomita, T.Yamada, S.Yamashita, M.Yokohashi, T.Yoshioka

Improved accuracy in the determination of the thermal cross section of 14N(n, p)14C for neutron lifetime measurement

NUCLEAR REACTIONS 14N(n, p), 17O(n, α), E thermal; measured reaction products; deduced σ. Comparison with available data.

doi: 10.1093/ptep/ptz096
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23600.


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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2019YA19      Prog.Theor.Exp.Phys. 2019, 113D03 (2019)

T.Yamada, T.Myo, H.Toki, H.Horiuchi, K.Ikeda

A nuclear matter calculation with the tensor-optimized Fermi sphere method with central interaction

doi: 10.1093/ptep/ptz117
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2019YA24      Phys.Rev. C 100, 055501 (2019)

N.Yamanaka, T.Yamada, Y.Funaki

Nuclear electric dipole moment in the cluster model with a triton: 7Li and 11B

NUCLEAR STRUCTURE 7Li, 11B; calculated electric dipole moments (EDM) in the cluster model with α and triton clusters as degrees of freedom, deduced sensitivity to CP violation in terms of the chiral effective-field theory. Calculations based on treatment of 7Li and 11B nuclei in the two- and three-body problem, respectively, and used the Gaussian expansion method with the assumption of one-meson exchange P, CP-odd nuclear forces. 6,7Li, 9Be, 11B, 13C; deduced that EDMs of the ground states of 6,7Li, 9Be, 11B and the first 1/2+ state of 13C obey an approximate counting rule accounting for the EDM of the cluster and the α-N polarization. Discussed role in probing new physics beyond the standard model.

doi: 10.1103/PhysRevC.100.055501
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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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2019ZH24      Phys.Rev. C 99, 051303 (2019)

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

Nonlocalized motion in a two-dimensional container of α particles in 3- and 4- states of 12C

NUCLEAR STRUCTURE 12C; calculated level energies, Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave functions, energy curves and contours, and density profiles of the first 3- and 4- states in 12C using container model. Comparison with generator coordinate method (GCM).

doi: 10.1103/PhysRevC.99.051303
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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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2018FU08      J.Phys.Soc.Jpn. 87, 014202 (2018)

N.Fukuda, T.Kubo, D.Kameda, N.Inabe, H.Suzuki, Y.Shimizu, H.Takeda, K.Kusaka, Y.Yanagisawa, M.Ohtake, K.Tanaka, K.Yoshida, H.Sato, H.Baba, M.Kurokawa, T.Ohnishi, N.Iwasa, A.Chiba, T.Yamada, E.Ideguchi, S.Go, R.Yokoyama, T.Fujii, H.Nishibata, K.Ieki, D.Murai, S.Momota, D.Nishimura, Y.Sato, J.Hwang, S.Kim, O.B.Tarasov, D.J.Morrissey, G.Simpson

Identification of New Neutron-Rich Isotopes in the Rare-Earth Region Produced by 345 MeV/nucleon 238U

NUCLEAR REACTIONS 9Be(238U, F)153Ba/154Ba/154La/155La/156La/156Ce/157Ce/158Ce/156Pr/157Pr/158Pr/159Pr/160Pr/161Pr/162Nd/163Nd/164Pm/165Pm/166Sm/167Sm/168Sm/169Eu/171Gd/172Gd/173Tb/174Tb/175Dy/176Dy/177Ho/178Ho/179Er/180Er, E=345 MeV/nucleon; measured reaction products, A/Q spectra, and production cross sections for 29 new neutron-rich isotopes using BigRIPS spectrometer at RIBF-RIKEN facility.

doi: 10.7566/JPSJ.87.014202
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2561. Data from this article have been entered in the XUNDL database. For more information, click here.


2018KA11      Phys.Rev. C 97, 015802 (2018)

D.Kahl, H.Yamaguchi, S.Kubono, A.A.Chen, A.Parikh, D.N.Binh, J.Chen, S.Cherubini, N.N.Duy, T.Hashimoto, S.Hayakawa, N.Iwasa, H.S.Jung, S.Kato, Y.K.Kwon, S.Nishimura, S.Ota, K.Setoodehnia, T.Teranishi, H.Tokieda, T.Yamada, C.C.Yun, L.Y.Zhang

First measurement of 30S + α resonant elastic scattering for the 30S(α, p) reaction rate

NUCLEAR REACTIONS 4H(30S, α), E(cm)=1.9-5.5 MeV, [30S secondary beam from 3He(28Si, 30S), E=7.3 MeV/nucleon]; measured Eα, Iα, differential σ(E) using an array of silicon strip detectors (SSDs), and parallel plate avalanche counters (PPACs) for monitoring the 30S beam, ΔE-E plot for light ion particle using the CNS Radioactive Ion Beam separator (CRIB) facility, University of Tokyo, and RIKEN. 34Ar; deduced levels above 11 MeV, α-resonances, J, π, α-widths, proton-width. R-matrix analysis. 30s(α, p), T=1-10 GK; deduced stellar reaction rate using new resonance data, and compared with statistical model (SM) calculations from NON-SMOKER code. Astrophysical impact on one-zone postprocessing type I x-ray burst (XRBs) calculations.

doi: 10.1103/PhysRevC.97.015802
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2583. Data from this article have been entered in the XUNDL database. For more information, click here.


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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2017FU10      Phys.Lett. B 773, 336 (2017)

Y.Funaki, M.Isaka, E.Hiyama, T.Yamada, K.Ikeda

Multi-cluster dynamics in 13ΛC and analogy to clustering in 12C

NUCLEAR STRUCTURE 12,13C; calculated hypernuclei level energies, J, π, rms radii, parameters. Comparison with available data.

doi: 10.1016/j.physletb.2017.08.048
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2017XU03      Phys.Rev. C 95, 061306 (2017)

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

a-cluster formation and decay in the quartetting wave function approach

RADIOACTIVITY 190,192,194,196,198,200,202,204,206,208,210,212,214,216,218Po, 210Pb, 214Rn, 216Ra, 218Th, 260Sg, 264,268Hs, 270Ds, 286,288Fl, 290,292Lv, 294Og(α); calculated α-cluster preformation probabilities, comparison of experimental and theoretical half-lives. Microscopic calculations for α-cluster formation using quartetting wave function approach.

doi: 10.1103/PhysRevC.95.061306
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2017YA19      Phys.Rev. C 95, 065503 (2017)

N.Yamanaka, T.Yamada, E.Hiyama, Y.Funaki

Electric dipole moment of 13C

NUCLEAR STRUCTURE 13C; calculated electric dipole moment (EDM) using the isovector charge conjugation-parity (CP)-odd pion exchange nuclear force in the α-cluster model; deduced role of structure of 13C in the enhancement of the EDM; and in turn discussed the role of the EDM of 13C in determining the new physics beyond the standard model.

doi: 10.1103/PhysRevC.95.065503
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2017YO01      Phys.Rev. C 95, 034313 (2017)

R.Yokoyama, S.Go, D.Kameda, T.Kubo, N.Inabe, N.Fukuda, H.Takeda, H.Suzuki, K.Yoshida, K.Kusaka, K.Tanaka, Y.Yanagisawa, M.Ohtake, H.Sato, Y.Shimizu, H.Baba, M.Kurokawa, D.Nishimura, T.Ohnishi, N.Iwasa, A.Chiba, T.Yamada, E.Ideguchi, T.Fujii, H.Nishibata, K.Ieki, D.Murai, S.Momota, Y.Sato, J.W.Hwang, S.Kim, O.B.Tarasov, D.J.Morrissey, B.M.Sherrill, G.Simpson, C.R.Praharaj

New K isomers in the neutron-rich N=100 isotones 162Sm, 163Eu, and 164Gd

NUCLEAR REACTIONS 9Be(238U, F)162Sm/163Eu/164Gd, E=345 MeV/nucleon; measured reaction products through measurements of magnetic rigidity, time of flight (TOF), and energy loss in BigRIPS spectrometer at RIBF-RIKEN facility, Eγ, Iγ, delayed γ spectra, half-lives of μs isomers by γ(t). 162Sm, 163Eu, 164Gd; deduced levels, J, π, bands, reduced hindrance factors for E1 transitions from the isomers, configurations. Systematics of level energies in N=100 isotones of 162Sm, 164Gd, 166Dy, 168Er and 170Yb. Comparisons with deformed Hartree-Fock calculations.

doi: 10.1103/PhysRevC.95.034313
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Data from this article have been entered in the XUNDL database. For more information, click here.


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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2016SC21      Phys.Scr. 91, 123001 (2016)

P.Schuck, Y.Funaki, H.Horiuchi, G.Ropke, A.Tohsaki, T.Yamada

Alpha particle clusters and their condensation in nuclear systems

doi: 10.1088/0031-8949/91/12/123001
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2016XU01      Phys.Rev. C 93, 011306 (2016)

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

α-decay width of 212Po from a quartetting wave function approach

RADIOACTIVITY 212Po(α); calculated preformation probability and decay half-life using different sets of effective c.m. potentials and implementing four-nucleon correlations. Comparison of calculated α-decay width with experimental value.

doi: 10.1103/PhysRevC.93.011306
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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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2015YA16      Phys.Rev. C 92, 034326 (2015)

T.Yamada, Y.Funaki

α-cluster structures and monopole excitations in 13C

NUCLEAR STRUCTURE 13C; calculated energies, rms radii, C0 transition matrix elements, isoscalar monopole strengths, B(GT), B(E1), reduced width amplitudes, spectroscopic factors, occupation probabilities of single-α and neutron orbits for 1/2- and 1/2+ states. Hoyle analog state in 13C. Cluster model with full four-body 3α+n orthogonality condition model (OCM) calculation. 9Be; calculated low-lying levels by the 2α+n OCM calculation. Comparison with available experimental data.

doi: 10.1103/PhysRevC.92.034326
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2014FU10      Prog.Theor.Exp.Phys. 2014, 113D01 (2014)

Ya.Funaki, T.Yamada, E.Hiyama, B.Zhou, K.Ikeda

Container structure of alpha-alpha-Lambda clusters in 9-Lambda-Berylium

NUCLEAR STRUCTURE 9Be; calculated cluster hypernuclei structures, energy levels, J, π. Comparison with available data.

doi: 10.1093/ptep/ptu143
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2014JU02      Phys.Rev. C 90, 035805 (2014)

H.S.Jung, C.S.Lee, Y.K.Kwon, J.Y.Moon, J.H.Lee, C.C.Yun, M.J.Kim, T.Hashimoto, H.Yamaguchi, D.Kahl, S.Kubono, Y.Wakabayashi, Y.Togano, S.Choi, Y.H.Kim, Y.K.Kim, J.S.Park, E.J.Kim, C.-B.Moon, T.Teranishi, N.Iwasa, T.Yamada, S.Kato, S.Cherubini, S.Hayakawa, G.G.Rapisarda

Elastic scattering of 25Al + p to explore the resonance structure in 26Si

NUCLEAR REACTIONS 1H(25Al, p), E=71.58 MeV, [25Al secondary beam from 3He(24Mg, 25Al), E=7.5 MeV/nucleon primary reaction]; measured Ep, Ip, ΔE-E and two-dimensional TOF plots, σ(E) at CRIB-RIKEN-CNS facility. 26Si; deduced levels, resonances, J, π, l-values, proton widths using R-matrix analysis. Comparison with previous experimental studies. Discussed astrophysical implications.

doi: 10.1103/PhysRevC.90.035805
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2463. Data from this article have been entered in the XUNDL database. For more information, click here.


2014RO20      Phys.Rev. C 90, 034304 (2014)

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

Nuclear clusters bound to doubly magic nuclei: The case of 212Po

NUCLEAR STRUCTURE 212Po; calculated internal four-nucleon energy, Coulomb and isospin-dependent Woods-Saxon potentials, Thomas-Fermi density, Fermi energy, E(α). Shell model calculations with cluster formation in inhomogeneous nuclear systems, four-particle (α-like) correlations in doubly-magic 208Pb core. Tohsaki-Horiuchi-Schuck-Ropke wave function approach in shell-model calculations. Discussed different physics behavior of an α-like cluster as compared to a deuteron-like cluster.

doi: 10.1103/PhysRevC.90.034304
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2014ZH05      Phys.Rev. C 89, 015804 (2014)

L.Y.Zhang, J.J.He, A.Parikh, S.W.Xu, H.Yamaguchi, D.Kahl, S.Kubono, P.Mohr, J.Hu, P.Ma, S.Z.Chen, Y.Wakabayashi, H.W.Wang, W.D.Tian, R.F.Chen, B.Guo, T.Hashimoto, Y.Togano, S.Hayakawa, T.Teranishi, N.Iwasa, T.Yamada, T.Komatsubara, Y.H.Zhang, X.H.Zhou

Investigation of the thermonuclear 18Ne(α, p)21Na reaction rate via resonant elastic scattering of 21Na + p

NUCLEAR REACTIONS 1H(21Na, p), E=89 MeV, [21Na secondary beam from 2H(20Ne, X), E=8.2 MeV/nucleon primary reaction]; measured particle spectra, Ep, Ip, σ using CNS Radioactive Ion Beam Separator at RIKEN facility. 22Mg; deduced levels, resonances, J, π, proton widths, resonance parameters by R-matrix analysis. comparison with previous experimental results. 18Ne(α, p)21Na; deduced thermonuclear reaction rates. One-zone postprocessing x-ray burst calculations, and effect on peak nuclear energy generation rate, reaction fluxes, and onset temperature of breakout reaction from hot CNO cycles to rp process in type I x-ray bursts.

doi: 10.1103/PhysRevC.89.015804
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2434. Data from this article have been entered in the XUNDL database. For more information, click here.


2014ZH10      Phys.Rev. C 89, 034319 (2014)

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

Nonlocalized cluster dynamics and nuclear molecular structure

NUCLEAR STRUCTURE 8Be, 12C, 20Ne; calculated levels, J, π, energy surfaces, density distributions, quadrupole moments using Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave function. Container model. Nonlocalized cluster dynamics for 2α, 3α, and 16O+α cluster systems.

doi: 10.1103/PhysRevC.89.034319
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2013FU11      Nucl.Phys. A914, 194c (2013)

Y.Funaki, T.Yamada, E.Hiyama, K.Ikeda

Alpha-particle condensation in light hypernuclei

NUCLEAR STRUCTURE 12C, 13C. 13C hypernucleus calculated α-particle occupation probability for specified hypernucleus single-α-orbits vs radius using α-condensate-type microscopic model.

doi: 10.1016/j.nuclphysa.2013.05.012
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2013HE16      Phys.Rev. C 88, 012801 (2013)

J.J.He, L.Y.Zhang, A.Parikh, S.W.Xu, H.Yamaguchi, D.Kahl, S.Kubono, J.Hu, P.Ma, S.Z.Chen, Y.Wakabayashi, B.H.Sun, H.W.Wang, W.D.Tian, R.F.Chen, B.Guo, T.Hashimoto, Y.Togano, S.Hayakawa, T.Teranishi, N.Iwasa, T.Yamada, T.Komatsubara

The 18Ne(α, p)21Na breakout reaction in x-ray bursts: Experimental determination of spin-parities for α resonances in 22Mg via resonant elastic scattering of 21Na+p

NUCLEAR REACTIONS 1H(21Na, p), [21Na secondary beam from 20Ne(d, n), E=8.2 MeV/nucleon primary reaction], E=89.4 MeV; measured E(p), I(p) σ(E) at CRIB-CNS-RIKEN facility. 22Mg; deduced levels, resonances, J, π. R-matrix analysis. 18Ne(α, p)21Na; deduced α-widths, resonance strengths, reaction rates using a narrow resonance formalism. Comparison of reaction rates with previous experimental studies and statistical model calculations. Discussed impact of new rates for 18Ne(α, p)21Na reaction on x-ray burst (XRB) calculations.

doi: 10.1103/PhysRevC.88.012801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2434. Data from this article have been entered in the XUNDL database. For more information, click here.


2013ZH25      Phys.Rev.Lett. 110, 262501 (2013)

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

Nonlocalized Clustering: A New Concept in Nuclear Cluster Structure Physics

NUCLEAR STRUCTURE 20Ne; calculated energy surfaces, levels, J, π. The Tohsaki-Horiuchi-Schuck-Ropke (THSR) wave function, α+16O resonating group method.

doi: 10.1103/PhysRevLett.110.262501
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2012FU10      Prog.Theor.Phys.(Kyoto), Suppl. 196, 439 (2012)

Y.Funaki, T.Yamada, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki

Alpha Cluster States and Condensation in 16O

NUCLEAR STRUCTURE 16O, 12C, 20Ne; calculated energy spectra, J, π, rotational band of the α+Hoyle state. Orthogonality condition model and Gauss expansion method calculations.

doi: 10.1143/PTPS.196.439
Citations: PlumX Metrics


2012JU01      Phys.Rev. C 85, 045802 (2012)

H.S.Jung, C.S.Lee, Y.K.Kwon, J.Y.Moon, J.H.Lee, C.C.Yun, S.Kubono, H.Yamaguchi, T.Hashimoto, D.Kahl, S.Hayakawa, S.Choi, M.J.Kim, Y.H.Kim, Y.K.Kim, J.S.Park, E.J.Kim, C.-B.Moon, T.Teranishi, Y.Wakabayashi, N.Iwasa, T.Yamada, Y.Togano, S.Kato, S.Cherubini, G.G.Rapisarda

Experimental study of resonant states in 27P via elastic scattering of 26Si+p

NUCLEAR REACTIONS 1H(26Si, p), [26Si beam from 3He(24Mg, X), E=7.5 MeV/nucleon primary reaction], E=132.8 MeV; measured Ep, Ip, time-of-flight. 27P; deduced levels, resonances, J, π, l-value, widths using R-matrix analysis. 26Si(p, γ); deduced reaction rates of astrophysical interest. Comparison with shell-model calculations, and level structure of 27Mg mirror nucleus.

doi: 10.1103/PhysRevC.85.045802
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2012UO01      Phys.Rev. C 86, 034610 (2012)

Y.Uozumi, T.Yamada, S.Nogamine, M.Nakano

Intranuclear cascade model including collective excitations and trajectory deflections for (p, p'x) reactions around 50 MeV

NUCLEAR REACTIONS 56Fe(p, p), (p, p'X), E=29.9, 30.3, 39.8, 65 MeV; calculated σ(E, θ), double differential σ(E), strength function. Intranuclear cascade (INC) model with collective excitations from low-energy vibrational spectrum and giant resonances, and trajectory deflection. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.034610
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2012YA02      Phys.Rev. C 85, 034315 (2012)

T.Yamada, Y.Funaki, T.Myo, H.Horiuchi, K.Ikeda, G.Ropke, P.Schuck, A.Tohsaki

Isoscalar monopole excitations in 16O: α-cluster states at low energy and mean-field-type states at higher energy

NUCLEAR STRUCTURE 16O; calculated energies of 0+ levels, rms charge radii, E0 transition matrix elements, particle decay widths, spectroscopic factors, isoscalar monopole strength functions using four α cluster model and α+12C orthogonality condition model (OCM) model. Discussed dual nature of 16O ground state. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.034315
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2012YA16      Prog.Theor.Phys.(Kyoto), Suppl. 196, 388 (2012)

T.Yamada, Y.Funaki

Three-Body Cluster Structures and Hoyle-Analogue States in 11B

NUCLEAR STRUCTURE 11B, 12,13C, 16O; calculated energy levels, J, π, occupation probabilities, resonances. α+α+t orthogonality condition model, comparison with experimental data.

doi: 10.1143/PTPS.196.388
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2012ZH29      Phys.Rev. C 86, 014301 (2012)

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

New concept for the ground-state band in 20Ne within a microscopic cluster model

NUCLEAR STRUCTURE 20Ne; calculated energy surface contour maps of ground-state and first 2+ states, wave function overlaps, minimum energies and distances between α cluster and 16O cluster with respect to different spin-projected states for the ground-state band members up to 8+. Brink microscopic cluster model based on generalized Tohsaki, Horiuchi, Schuck, Ropke (THSR) wave functions. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.014301
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2011FU08      Int.J.Mod.Phys. E20, 874 (2011)

Y.Funaki, T.Yamada, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki

Alpha clustering and condensation in nuclei

NUCLEAR STRUCTURE 16O; calculated energy levels, J, π, rms radii, occupation of the single-α orbitals. OCM and THSR calculations, comparison with experimental data.

doi: 10.1142/S0218301311018873
Citations: PlumX Metrics


2011YA08      Int.J.Mod.Phys. E20, 910 (2011)

T.Yamada, Y.Funaki

Cluster structures and single-cluster motions in 11B and 13C

NUCLEAR STRUCTURE 11B, 13C; calculated energy levels, J, π, occupation probabilities.

doi: 10.1142/S0218301311018952
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2010FU06      Phys.Rev. C 82, 024312 (2010)

Y.Funaki, T.Yamada, A.Tohsaki, H.Horiuchi, G.Ropke, P.Schuck

Microscopic study of 4α-particle condensation with inclusion of resonances

NUCLEAR STRUCTURE 16O; calculated binding energies, energy spectra, rms radii, monopole M(E0) matrix elements, α-decay widths, nucleon density distributions, occupation probabilities, and momentum distributions of four 0+ states in 4α-particle condensate using Tohsaki-Horiuchi- Schuck-Ropke (THSR) wave function. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.024312
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2010YA22      Phys.Rev. C 82, 064315 (2010)

T.Yamada, Y.Funaki

α+α+t cluster structures and 12C(02+)-analog states in 11B

NUCLEAR STRUCTURE 11B; analyzed cluster structure of 3/2- and 1/2+ levels, energies, J, π, nuclear radii, reduced width amplitudes, and occupation probabilities of single α particle and single triton particle using orthogonality condition model (OCM) based on the Gaussian expansion method (GEM). 11B treated as α+α+t cluster. 12C; calculated occupation probabilities of single α particle for g.s. and first excited 0+ state. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.064315
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2009FU14      Int.J.Mod.Phys. E18, 2083 (2009)

Y.Funaki, T.Yamada, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki

α-particle condensed state in 16O

NUCLEAR STRUCTURE 16O; calculated energy spectra, J, π, rms radii, monopole transition matrix elements, single-α orbits.

doi: 10.1142/S0218301309014330
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2009FU16      Phys.Rev. C 80, 064326 (2009)

Y.Funaki, H.Horiuchi, W.von Oertzen, G.Ropke, P.Schuck, A.Tohsaki, T.Yamada

Concepts of nuclear α-particle condensation

NUCLEAR STRUCTURE 12C, 16O; calculated occupation of single-α orbitals, binding energies, and momentum distribution of Hoyle states in 12C and 16O using antisymmetrized α-particle product state wave functions or THSR (Tohsaki-Horiuchi-Schuck-Roepke) α-cluster wave functions. Discussed α-cluster phenomenon in connection with experimental αγ-coin spectra for 24Mg(28Si, 3α)40Ca and 24Mg(28Si, 12C)40Ca reactions.

doi: 10.1103/PhysRevC.80.064326
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2009HI09      Prog.Part.Nucl.Phys. 63, 339 (2009)

E.Hiyama, T.Yamada

Structure of light hypernuclei

doi: 10.1016/j.ppnp.2009.05.001
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2009YA05      Phys.Rev. C 79, 054314 (2009)

T.Yamada, Y.Funaki, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki

Internal one-particle density matrix for Bose-Einstein condensates with finite number of particles in a harmonic potential

doi: 10.1103/PhysRevC.79.054314
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2008FU06      Phys.Rev. C 77, 064312 (2008)

Y.Funaki, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki, T.Yamada

Density-induced suppression of the α-particle condensate in nuclear matter and the structure of α-cluster states in nuclei

NUCLEAR STRUCTURE 12C, 16O; calculated condensation fraction for alpha-matter and its dependence on baryon density. Jastrow-Feenberg approach.

doi: 10.1103/PhysRevC.77.064312
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2008FU11      Phys.Rev.Lett. 101, 082502 (2008)

Y.Funaki, T.Yamada, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki

α-Particle Condensation in 16O Studied with a Full Four-Body Orthogonality Condition Model Calculation

NUCLEAR STRUCTURE 16O; calculated energy and rms radii of ground and excited 0+ states and monopole transition matrix elements, M(E0) to ground state; comparison with experiments; semi-microscopic cluster model.

doi: 10.1103/PhysRevLett.101.082502
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2008FU14      Int.J.Mod.Phys. E17, 2087 (2008)

Y.Funaki, T.Yamada, H.Horiuchi, G.Ropke, P.Schuck, A.Tohsaki

Present status of alpha-particle condensate states in self-conjugate 4n nuclei

NUCLEAR STRUCTURE 12C, 16O; calculated low density states near the 3α and 4α breakup threshold, energy levels, J, π. OCM and THSR approaches.

doi: 10.1142/S0218301308011148
Citations: PlumX Metrics


2008YA24      Int.J.Mod.Phys. E17, 2101 (2008)

T.Yamada, Y.Funaki

Cluster states and alpha particle condensation in 13C

NUCLEAR STRUCTURE 13C; calculated low-lying energy levels, J, π, isoscalar monopole strengths, rms radii. Comparison with experiment.

doi: 10.1142/S0218301308011161
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2007SC21      Prog.Part.Nucl.Phys. 59, 285 (2007)

P.Schuck, Y.Funaki, H.Horiuchi, G.Ropke, A.Tohsaki, T.Yamada

Quartetting in fermionic matter and α-particle condensation in nuclear systems

doi: 10.1016/j.ppnp.2006.12.003
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2007SC38      Nucl.Phys. A788, 293c (2007)

P.Schuck, Y.Funaki, H.Horiuchi, G.Ropke, A.Tohsaki, T.Yamada

α-Particle Condensation in Nuclear Systems

NUCLEAR STRUCTURE 12C; calculated binding energy, radii, monopole matrix elements and inelastic form factor. 16O; calculated 0+ state energies. Hoyle state discussed.

doi: 10.1016/j.nuclphysa.2007.01.015
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2005HI13      Nucl.Phys. A754, 103c (2005)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Three- and four-body structure of light double Λ hypernuclei

NUCLEAR STRUCTURE 6,7He, 7,8,9Li, 9,10Be; calculated two-Λ hypernucleus levels, J, π. Four-body model.

doi: 10.1016/j.nuclphysa.2004.12.075
Citations: PlumX Metrics


2005KO02      Nucl.Phys. B(Proc.Supp.) S139, 72 (2005)

K.Kobayashi, Y.Itow, M.Shiozawa, M.Yosoi, H.Toyokawa, H.Akimune, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hara, K.Y.Hara, T.Ishikawa, M.Itoh, T.Kawabata, M.Nakamura, H.Sakaguchi, Y.Sakemi, H.Takeda, M.Uchida, T.Yamada, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers

Detection of nuclear de-excitation gamma-rays in water Cherenkov detector

NUCLEAR REACTIONS 16O(p, 2p), E=392 MeV; measured Ep, Eγ, pp-, pγ-coin. 15N levels deduced γ-emission probabilities.

doi: 10.1016/j.nuclphysbps.2004.11.206
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2005YA30      Eur.Phys.J. A 26, 185 (2005)

T.Yamada, P.Schuck

Single α-particle orbits and Bose-Einstein condensation in 12C

NUCLEAR STRUCTURE 12C; calculated α-particle states energies, J, π, radii. Semimicroscopic 3α cluster model.

doi: 10.1140/epja/i2005-10168-1
Citations: PlumX Metrics


2004HI09      Nucl.Phys. A737, 138 (2004)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Few-body aspects of light hypernuclei

NUCLEAR STRUCTURE 8Be; calculated level energies. 4,6,7He, 7,8,9Li, 9,10Be, 13C; calculated energy levels, J, π for single and double Λ hypernuclei.

doi: 10.1016/S0375-9474(04)00307-0
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2004HI11      Nucl.Phys. A738, 175 (2004)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Clustering aspects of light hypernuclei

NUCLEAR STRUCTURE 7He, 7,8,9Li, 9,10Be; calculated double-Λ hypernuclei energy levels. Gaussian expansion method.

doi: 10.1016/j.nuclphysa.2004.04.028
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2004SC27      Nucl.Phys. A738, 94 (2004)

P.Schuck, Y.Funaki, H.Horiuchi, G.Ropke, A.Tohsaki, T.Yamada

Alpha-particle condensation in nuclei

NUCLEAR STRUCTURE 12C; calculated α-cluster states energies, radii. Other nuclides discussed.

doi: 10.1016/j.nuclphysa.2004.04.075
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2004YA04      Phys.Rev. C 69, 024309 (2004)

T.Yamada, P.Schuck

Dilute multi-α cluster states in nuclei

NUCLEAR STRUCTURE 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca, 44Ti, 48Cr; calculated α-cluster states energies, radii, related properties. Hill-Wheeler and Gross-Pitaevskii equations.

doi: 10.1103/PhysRevC.69.024309
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2004YA11      Phys.Rev. C 69, 044301 (2004)

T.Yamada

ΛΛ-ΞN-ΣΣ coupling in 6ΛΛHe with the Nijmegen soft-core potentials

NUCLEAR STRUCTURE 6He; calculated hypernucleus binding energy, hyperon-hyperon coupling effects.

doi: 10.1103/PhysRevC.69.044301
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2004YA20      Nucl.Phys. A738, 323 (2004)

T.Yamada, M.Yosoi, H.Toyokawa

Decay and structure of s-hole states in light nuclei

NUCLEAR STRUCTURE 11B, 15N; calculated deep-hole states energies, widths, decay branching ratios, selection rule.

NUCLEAR REACTIONS 12C, 16O(p, 2p), E=392 MeV; calculated excitation energy spectra. SU(3)model, shell model, comparisons with data.

doi: 10.1016/j.nuclphysa.2004.04.054
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2004YO06      Nucl.Phys. A738, 451 (2004)

M.Yosoi, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, M.Fujiwara, K.Fushimi, K.Hara, K.Y.Hara, H.Hashimoto, T.Ishikawa, M.Itoh, Y.Itow, S.Kishi, T.Kawabata, K.Kawase, M.Kinoshita, K.Kobayashi, M.Nakamura, K.Nakanishi, Y.Nakatsugawa, S.Nakayama, T.Noro, E.Obayashi, S.Okumura, H.Sakaguchi, Y.Sakemi, M.Shiozawa, H.Takeda, T.Taki, A.Tamii, M.Tanaka, S.Terashima, H.Toyokawa, N.Tsukahara, M.Uchida, T.Yamada, T.Yamagata, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers, J.Zenihiro

Cluster fragmentations of deep (1s)-hole states in light nuclei

NUCLEAR REACTIONS 7Li, 12C, 16O(p, 2p), E=392 MeV; measured excitation energy spectra, decay fragment spectra from deep-hole states. 6He, 11B, 15N deduced cluster structure features.

doi: 10.1016/j.nuclphysa.2004.04.084
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1819.


2004YO08      Yad.Fiz. 67, 1838 (2004); Phys.Atomic Nuclei 67, 1810 (2004)

M.Yosoi, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hara, K.Y.Hara, T.Ishikawa, M.Itoh, Y.Itow, T.Kawabata, K.Kobayashi, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, Y.Sakemi, M.Shiozawa, H.Takeda, T.Taki, A.Tamii, H.Toyokawa, N.Tsukahara, M.Uchida, T.Yamada, Y.Yasuda, H.P.Yoshida, R.G.T.Zegers

Structures and Decay of Deep-Hole States in Light Nuclei Populated by the (p, 2p) Reactions

NUCLEAR REACTIONS 12C, 16O(p, 2p), E=392 MeV; measured particle spectra, σ(E, θ). 11B, 15N deduced excited states particle decay branching ratios. Comparison with model predictions.

doi: 10.1134/1.1811183
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2003HI24      Mod.Phys.Lett. A 18, 95 (2003)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Few-body aspects of hypernuclear physics

NUCLEAR STRUCTURE 4H, 4,7He, 7,8,9Li, 9,10Be; calculated Λ and ΛΛ hypernucleus level energies, J, π.

doi: 10.1142/S021773230301003X
Citations: PlumX Metrics


2003YA21      Acta Phys.Hung.N.S. 18, 139 (2003)

T.Yamada

Structure of Strangeness S = -2 Nuclei

doi: 10.1556/APH.18.2003.2-4.3
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2003YO01      Phys.Lett. 551B, 255 (2003)

M.Yosoi, H.Akimune, I.Daito, H.Ejiri, H.Fujimura, M.Fujiwara, T.Ishikawa, M.Itoh, T.Kawabata, M.Nakamura, T.Noro, E.Obayashi, H.Sakaguchi, H.Takeda, T.Taki, A.Tamii, H.Toyokawa, N.Tsukahara, M.Uchida, T.Yamada, H.P.Yoshida

Structure and decay of the s-hole state in 11B studied via the 12C(p, 2p)11B* reaction

NUCLEAR REACTIONS 12C(p, 2p), E=392 MeV; measured particle spectra following compound nucleus decay. 11B level deduced configuration, decay branching ratios. Comparison with shell model predictions.

doi: 10.1016/S0370-2693(02)03062-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1819.


2002HI01      Phys.Rev. C65, 011301 (2002)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Λ-Σ Conversion in Λ4He and Λ4H Based on a Four-Body Calculation

NUCLEAR STRUCTURE 4H, 4He; calculated hypernucleus levels, J, π; deduced role of Λ-Σ conversion. Four-body calculations.

doi: 10.1103/PhysRevC.65.011301
Citations: PlumX Metrics


2002HI15      Phys.Rev. C66, 024007 (2002)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Four-body cluster structure of A=7-10 double-Λ hypernuclei

NUCLEAR STRUCTURE 7He, 7,8,9Li, 9,10Be; calculated double-Λ hypernuclei level energies, J, π. Four-body cluster model.

doi: 10.1103/PhysRevC.66.024007
Citations: PlumX Metrics


2001HI05      Nucl.Phys. A684, 227c (2001)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Three- and Four-Body Structure of Light Hypernuclei

doi: 10.1016/S0375-9474(01)00418-3
Citations: PlumX Metrics


2001HI09      Nucl.Phys. A691, 107c (2001)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Three- and Four-Body Structure of Light Λ Hypernuclei

NUCLEAR STRUCTURE 4H, 4He, 7Li, 9Be, 13C; calculated hypernucleus levels, spin-orbit splitting, B(E2), related features.

doi: 10.1016/S0375-9474(01)01015-6
Citations: PlumX Metrics


2001YA08      Nucl.Phys. A687, 297c (2001)

T.Yamada

Structure and Fragmentation of s-Hole States in Light Nuclei

NUCLEAR REACTIONS 12C, 16O(p, 2p), E=392 MeV; measured excitation energy spectra in singles and in coincidence with light charged particles, decay branching ratios. Comparison with Shell Model, SU(3) calculations.

doi: 10.1016/S0375-9474(01)00635-2
Citations: PlumX Metrics


2001YA16      Nucl.Phys. A691, 250c (2001)

T.Yamada

Structure of Light S = -2 Nuclei and H-Dibaryon States

NUCLEAR STRUCTURE 6He, 10Be, 13B; calculated two-hyperon hypernucleus binding energies, ground state configurations.

doi: 10.1016/S0375-9474(01)01039-9
Citations: PlumX Metrics


2000HI01      Appl.Radiat.Isot. 52, 545 (2000)

Y.Hino, S.Matui, T.Yamada, N.Takeuchi, K.Onoma, S.Iwamoto, H.Kogure

Absolute Measurement of 166mHo Radioactivity and Development of Sealed Sources for Standardization of γ-Ray Emitting Nuclides

RADIOACTIVITY 166mHo(β-); measured Eγ, Iγ; deduced absolute γ-ray emission probabilities.

doi: 10.1016/S0969-8043(99)00208-0
Citations: PlumX Metrics


2000HI15      Phys.Rev.Lett. 85, 270 (2000)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

ΛN Spin-Orbit Splittings in Λ9Be and Λ13C Studied with One-Boson-Exchange ΛN Interactions

NUCLEAR STRUCTURE 9Be, 13C; calculated hypernuclei levels, J, π, spin-orbit splitting related features. One-boson exchange models, quark models.

doi: 10.1103/PhysRevLett.85.270
Citations: PlumX Metrics


2000YA18      Phys.Rev. C62, 034319 (2000)

T.Yamada, C.Nakamoto

Structure of Light S = -2 Nuclei and Hyperon Mixing

NUCLEAR STRUCTURE 6He, 10Be, 13B; calculated S=-2 hypernuclei binding energies, hyperon mixing. Several models compared.

doi: 10.1103/PhysRevC.62.034319
Citations: PlumX Metrics


1999KA13      Prog.Theor.Phys.(Kyoto) 101, 119 (1999)

K.Kato, T.Yamada, K.Ikeda

Dynamical Effects on the 9Li-n Interaction Induced by Pauli Blocking of the Jπ = 0+ Pairing Correlation

NUCLEAR STRUCTURE 10Li; calculated levels, J, π; deduced Pauli blocking role. Microscopic coupled-channels model.


1998HI13      Nucl.Phys. A639, 169c (1998)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Four-Body Calculation of Λ4H and Λ4He with Realistic ΛN Interactions

NUCLEAR STRUCTURE 4H, 4He; calculated hypernuclei binding energieslevels, J, π. Four-body calculations, 3N + Λ model.

doi: 10.1016/S0375-9474(98)00267-X
Citations: PlumX Metrics


1998HI14      Nucl.Phys. A639, 173c (1998)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Four-Body Model Study of Competition between YN Spin-Spin and Spin-Orbit Interactions in Light Hypernuclei

NUCLEAR STRUCTURE 7Li, 13C; calculated hypernuclei levels, J, π; deduced ΛN spin-spin, spin-orbit forces related features.

doi: 10.1016/S0375-9474(98)00268-1
Citations: PlumX Metrics


1998OR02      Nucl.Instrum.Methods Phys.Res. A402, 402 (1998)

S.Oryu, E.Uzu, H.Sunahara, T.Yamada, G.Tabaru, T.Hino, T.Kaneko

3He(d, p)4He Reaction Calculation with Three-Body Faddeev Equations

NUCLEAR REACTIONS 3He(d, p), (polarized d, p), E=270 MeV; calculated σ(θ). Three-body Fadeev equations, microscopic Pauli correct method, resonating group method.

NUCLEAR STRUCTURE 5Li; calculated levels, J, π. Three-body Fadeev equations.

doi: 10.1016/S0168-9002(97)00880-2
Citations: PlumX Metrics


1998TO25      Nucl.Phys. A642, 483 (1998)

K.Tominaga, T.Ueda, M.Yamaguchi, N.Kijima, D.Okamoto, K.Miyagawa, T.Yamada

A One-Boson-Exchange Potential for ΛN, ΛΛ and ΞN Systems and Hypernuclei

doi: 10.1016/S0375-9474(98)00485-0
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1998UE01      Prog.Theor.Phys.(Kyoto) 99, 891 (1998)

T.Ueda, K.Tominaga, M.Yamaguchi, N.Kijima, D.Okamoto, K.Miyagawa, T.Yamada

ΛN and ΛΛ Interactions in an OBE Model and Hypernuclei

NUCLEAR STRUCTURE 6He, 10Be, 13B; calculated ΛΛ-hypernuclei separation energies. OBE model of ΛN, ΛΛ interactions.

doi: 10.1143/PTP.99.891
Citations: PlumX Metrics


1998YA14      Nucl.Phys. A639, 385c (1998)

T.Yamada

Production of Double-Λ, Single-Λ, and Twin Λ Hypernuclei from 12C + Ξ- Atomic States in the Direct Reaction Picture

NUCLEAR REACTIONS 12C(Ξ-, X), E at rest; calculated hypernucleus production rates.

doi: 10.1016/S0375-9474(98)00301-7
Citations: PlumX Metrics


1997HI09      Prog.Theor.Phys.(Kyoto) 97, 881 (1997)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Three- and Four-Body Cluster Models of Hypernuclei using the G-Matrix ΛN Interaction (Λ)9Be, (Λ)13C, (Λ)(Λ)6He and (Λ)(Λ)10Be

NUCLEAR STRUCTURE 6He, 9,10Be, 13C; calculated hypernucleus ground, excited states energies. Three-, four-body cluster models, ΛN interaction.

doi: 10.1143/PTP.97.881
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1997YA12      Phys.Rev. C56, 3216 (1997)

T.Yamada, K.Ikeda

Double-Λ, Twin-Λ, and Single-Λ Hypernuclear Productions for Stopped Ξ- Particles in 12C

NUCLEAR REACTIONS 12C(Ξ-, X), E at rest; calculated hypernuclei production rates via atomic states.

doi: 10.1103/PhysRevC.56.3216
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1996HI03      Phys.Rev. C53, 2075 (1996)

E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto

Three-Body Model Study of A = 6-7 Hypernuclei: Halo and skin structures

NUCLEAR STRUCTURE A=6; A=7; calculated hypernuclei states, binding energies. Three-body model.

doi: 10.1103/PhysRevC.53.2075
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1996YA02      Phys.Rev. C53, 752 (1996)

T.Yamada, M.Takahashi, K.Ikeda

Selection Rule for Fragmentations of Doorway s-Hole States in Light Nuclei

NUCLEAR STRUCTURE 11B, 15N; calculated doorway s-hole states spectroscopic factors, fragmentation widths. Doorway states in SU(3) formalism.

doi: 10.1103/PhysRevC.53.752
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1995AO03      Phys.Rev.Lett. 74, 4997 (1995)

T.Aono, E.V.Chernykh, T.Dzikowski, T.Hasegawa, N.Horikawa, T.Iwata, A.A.Izotov, A.A.Nomofilov, A.Ogawa, V.V.Perelygin, T.Sasaki, V.I.Sharov, D.A.Smolin, V.N.Sotnikov, L.N.Strunov, S.Toyoda, T.Yamada, S.A.Zaporozhets, A.V.Zarubin, V.E.Zhiltsov, L.S.Zolin

Measurement of the Tensor Analyzing Power T20 for d(pol) + 12C → p(0°) + X in the Region of High Internal Momenta in the Deuteron

NUCLEAR REACTIONS 12C(polarized d, X), E at 6-9 GeV/c; measured tensor analyzing power T20. Comparison with model that includes quark degrees of freedom.

doi: 10.1103/PhysRevLett.74.4997
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1995OH03      Prog.Theor.Phys.(Kyoto) 94, 47 (1995)

H.Ohkura, T.Yamada, K.Ikeda

Highly Excited Odd-Parity Resonant States of 6Li Around E(x) ≈ 18 ∼ 27 MeV with the Complex-Scaled 3He + t Resonating Group Method

NUCLEAR REACTIONS 3H(3He, 3He), E ≤ 40 MeV; calculated phase shifts. 6Li deduced levels, widths. Complex-scaled resonating group method.

doi: 10.1143/ptp/94.1.47
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1995YA03      Nucl.Phys. A585, 79c (1995)

T.Yamada, K.Ikeda

Twin Λ-Hypernuclear Production in Ξ--Atomic Capture into 12C

NUCLEAR STRUCTURE 12C; calculated twin lambda hypernucleus production following strange particle atomic capture.

doi: 10.1016/0375-9474(94)00547-Z
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1994YA09      Z.Phys. A349, 363 (1994)

T.Yamada, S.Ohkubo

Core-Excited α-Cluster Structure in 44Ti

NUCLEAR STRUCTURE 44Ti; calculated levels, B(λ). Core-excited α-cluster model.

doi: 10.1007/BF01288998
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1994YA19      Prog.Theor.Phys.(Kyoto), Suppl. 117, 65 (1994)

T.Yamada, H.Ohkura, T.Motoba, K.Ikeda

A Review on Highly Excited States of Light Λ-Hypernuclei

NUCLEAR STRUCTURE A=9; A=6; compiled, reviewed, calculated Λ hypernuclei excited states. Cluster model approach.

NUCLEAR REACTIONS 6Li(K-, π-), E at 790 MeV/c; 9Be(K-, π-), E at 720 MeV/c; calculated σ(θ), hypernuclei. 9Be(π+, K+), E at 1.04 GeV/c; calculated hypernuclei production rates. Cluster model approach.

doi: 10.1143/PTPS.117.65
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1994YA20      Prog.Theor.Phys.(Kyoto), Suppl. 117, 241 (1994)

T.Yamada, Y.Yamamoto

Σ- Atoms and 4He(Σ) Hypernucleus with Σ-N Interactions

ATOMIC PHYSICS, Mesic-Atoms 16O, 24Mg, 28Si, 32S; calculated Σ- atomic level energy shifts, widths; deduced Nijmegen one-boson-exchange potentials related features. Binding energy, width input from 4He(Σ) hypernucleus.

doi: 10.1143/PTPS.117.241
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1994YA24      Prog.Theor.Phys.(Kyoto), Suppl. 117, 445 (1994)

T.Yamada, K.Ikeda

Hypernuclei and Deep Hole States

NUCLEAR STRUCTURE A=12; A=13; calculated hypernuclei decay associated spectroscopic factors, s-hole states. Light nuclei s-hole states fragmentation selection rule.

doi: 10.1143/PTPS.117.445
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1993FU02      Physica C204, 315 (1993)

T.Furubayashi, K.Kinoshita, T.Yamada, T.Matsumoto

Mossbauer Studies of Superconducting La(2-x)Ca(1+x)Cu2O6

NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; measured Mossbauer spectra; deduced superconductor features. Samples of La(2-x)Ca(1+x)Cu2O6 doped with Fe.

doi: 10.1016/0921-4534(93)91014-M
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1993YA02      Czech.J.Phys. B43, 139 (1993)

T.Yamada, K.Ikeda

Light Σ Hypernuclei and Σ- Atoms

NUCLEAR STRUCTURE A=4, 7; calculated hypernuclei structure; deduced binding mechanism differences. Microscopic cluster model.

NUCLEAR REACTIONS 9Be(K-, π-), E at 720 MeV/c; calculated hypernucleus production strength function.

doi: 10.1007/BF01589637
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1992YA09      Phys.Rev. C46, 1315 (1992)

T.Yamada, K.Ikeda

Possible Existence of a Bound State in 7Li Σ

NUCLEAR STRUCTURE A=7; calculated hypernuclear state binding energy in 7Li. Microscopic cluster model.

doi: 10.1103/PhysRevC.46.1315
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1992YA11      Czech.J.Phys. B42, 1261 (1992)

T.Yamada, K.Ikeda

Light Σ Hypernuclei and Σ Atoms

NUCLEAR STRUCTURE 4He, 7Li; calculated (Sigma) hypernuclear level structure; deduced 7Li, 4He hypernucleus binding.

doi: 10.1007/BF01591405
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