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NSR database version of April 11, 2024.

Search: Author = T.Matsumoto

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2023OG02      Phys.Rev. C 108, 024604 (2023)

S.Ogawa, S.Watanabe, T.Matsumoto, K.Ogata

Systematic analysis of breakup reactions with t and 3He projectiles

NUCLEAR REACTIONS 40Ca, 58Ni, 90Zr(3He, 3He), E=40, 70, 150 MeV/nucleon; calculated transferred momentum distribution for elastic σ(θ). 40Ca, 58Ni, 90Zr(3He, X), E=40, 70, 150 MeV/nucleon; calculated breakup σ(E) into the d+p and p+p+n channels and total breakup σ(E), energy spectra of breakup σ. 40Ca, 58Ni, 90Zr(d, X), E=40, 70, 150 MeV/nucleon; calculated energy spectra of breakup σ. 90Zr(t, X), E=150 MeV/nucleon; calculated breakup σ. Four-body continuum-discretized coupled-channels method with the eikonal approximation (E-CDCC). Comparison to experimental data.

doi: 10.1103/PhysRevC.108.024604
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2022OG01      Phys.Rev. C 105, L041601 (2022)

S.Ogawa, T.Matsumoto

Dineutron in the 2+1 state of 6He

NUCLEAR REACTIONS 12C(6He, X), E=240 MeV/nucleon; calculated angular density of the ground and 2+ state for n+n+α+12C system, σ(E) to the resonant (dineutron) state extracted be complex scaling method (CSM), double-differential breakup σ(E) with respect to two-neutron relative energy and the energy between the centers of mass of the two-neutron system and α. Calculation framework combines the continuum discretized coupled channels (CDCC) method with the complex-scaled Lippmann-Schwinger (CSLS) equation.

doi: 10.1103/PhysRevC.105.L041601
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2022OG04      Few-Body Systems 63, 35 (2022)

S.Ogawa, T.Matsumoto

Study on the 2+2 Resonance in 6He via Analysis of 6He(p, p') Reactions

NUCLEAR REACTIONS 1H(6He, p'), E=41 MeV/nucleon; analyzed contribution of the 2+2 state to σ(θ) using the continuum-discretized coupled-channels method; deduced resonant and nonresonant contributions in energy spectra.

doi: 10.1007/s00601-022-01738-0
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2021OG04      Phys.Rev. C 104, 044608 (2021)

S.Ogawa, T.Matsumoto, Y.Kanada-Enyo, K.Ogata

Investigation of multistep effects for proton inelastic scattering to the 2+1 state in 6He

NUCLEAR REACTIONS 40Ca(6Li, 6Li'), E*<10 MeV; calculated breakup σ(E). 40Ca(6Li, 6Li), (6Li, 6Li'), E=26 MeV/nucleon; calculated σ(θ).1H(6He, 6He), (6He, 6He'), E=25, 41 MeV/nucleon; calculated breakup cross section for 41 MeV/nucleon, elastic and inelastic σ(θ, E) for 25 and 41 MeV/nucleon. 6Li; calculated 2+ pseudostates, and fragmented resonant states, radial wave functions, and probability densities. Continuum discretized coupled-channels method (CDCC).

doi: 10.1103/PhysRevC.104.044608
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2021OY01      Nucl.Instrum.Methods Phys.Res. A990, 164977 (2021)

T.Oyama, T.Sanami, H.Yashima, M.Hagiwara, N.Nakao, A.Infantino, E.Iliopoulou, R.Froeschl, S.Roesler, T.Kajimoto, E.Lee, S.Nagaguro, T.Matsumoto, A.Masuda, Y.Uwamino

Measurements of secondary-particle emissions from copper target bombarded with 24-GeV/c protons

NUCLEAR REACTIONS 27Al, Cu(p, X)24Na, 93Nb(p, X)92Nb, In(p, X)115In, 209Bi(p, X)206Bi/205Bi/204Bi/203Bi/206Po, E=24 GeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with the EXFOR library.

doi: 10.1016/j.nima.2020.164977
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2021SI23      Prog.Theor.Exp.Phys. 2021, 073D01 (2021)

J.Singh, T.Matsumoto, K.Ogata

Systematic study on the role of various higher-order processes in the breakup of weakly-bound projectiles

NUCLEAR REACTIONS 208Pb(11Be, X), (17F, X), E=100, 250, 520 MeV/nucleon; calculated breakup σ(E) using an eikonal version of a three-body continuum-discretized coupled-channels (CDCC) reaction model. Comparison with available data.

doi: 10.1093/ptep/ptab055
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2021SI27      Phys.Rev. C 104, 034612 (2021)

J.Singh, T.Matsumoto, T.Fukui, K.Ogata

Three-body description of 9C: Role of low-lying resonances in breakup reactions

NUCLEAR STRUCTURE 9C; calculated energies of the ground state and complex eigenenergies of continuum states by coupling of valence proton to 0+, 1- and 2+ states of 8B core nucleus using Gaussian-expansion method (GEM) and complex-scaling method (CSM) in the four-body version of continuum-discretized coupled-channels (CDCC) formalism. Comparison with experimental data.

NUCLEAR REACTIONS 208Pb(9C, X), E=65, 160 MeV/nucleon; calculated breakup σ(E) of 9C in 7Be+p+p using continuum-discretized coupled-channels (CDCC) method based on 7Be+p+p+208Pb four-body model. Comparison with experimental data. Relevance to 8B(p, γ)9C reaction of interest in astrophysical scenario.

doi: 10.1103/PhysRevC.104.034612
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2021SU07      Phys.Lett. B 814, 136072 (2021)

Y.L.Sun, T.Nakamura, Y.Kondo, Y.Satou, J.Lee, T.Matsumoto, K.Ogata, Y.Kikuchi, N.Aoi, Y.Ichikawa, K.Ieki, M.Ishihara, T.Kobayshi, T.Motobayashi, H.Otsu, H.Sakurai, T.Shimamura, S.Shimoura, T.Shinohara, T.Sugimoto, S.Takeuchi, Y.Togano, K.Yoneda

Three-body breakup of 6He and its halo structure

NUCLEAR REACTIONS C, Pb(6He, α)2NN, E=70 MeV/nucleon; measured reaction products, Eα, Iα, En, In. 6He; deduced σ(E), B(E1). Comparison with CDCC (continuum-discretized coupled-channels) method calculations.

doi: 10.1016/j.physletb.2021.136072
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2021WA21      Phys.Rev. C 103, L031601 (2021)

S.Watanabe, K.Ogata, T.Matsumoto

Practical method for decomposing discretized breakup cross sections into components of each channel

NUCLEAR REACTIONS 1H(11Be, 11Be), (11Be, 11Be'), E=63.7 MeV/nucleon; calculated decomposition of the approximate breakup cross sections (BUXs), energy distribution of the BUXs of target+11Be into 10Be (g.s. and excited states)+n+target (three-body model). 208Pb(6Li, 6Li), (6Li, 6Li'), E=39, 210 MeV; predicted approximate breakup cross sections (BUXs) of target+6Li into n+p+α+target or d+α+target (four- and three-body models). Calculations based on continuum-discretized coupled-channel (CDCC) method using the approximation referred to as the 'probability separation' (P separation).

doi: 10.1103/PhysRevC.103.L031601
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2020OG01      Phys.Rev. C 102, 021602 (2020)

S.Ogawa, T.Matsumoto

Investigation of contributions of the 2+2 resonance in 6He via analysis of the 6He(p, p') reaction

NUCLEAR REACTIONS 6He(p, p), (p, p'), E=25, 41, 71 MeV; calculated differential σ(θ, E) for elastic and inelastic channels, energy spectra of the breakup cross section; deduced contribution of the second 2+ state in 6He to the breakup cross section, treating the resonances and nonresonant continuum states. 6He; calculated levels, resonances, J, π, decay widths. Continuum-discretized coupled channels (CDCC) method combined with the complex-scaling method (CSM). Comparison with experimental σ(θ, E) data.

doi: 10.1103/PhysRevC.102.021602
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2019GU07      Phys.Rev. C 99, 034602 (2019)

H.Guo, Y.Watanabe, T.Matsumoto, K.Nagaoka, K.Ogata, M.Yahiro

Analysis of nucleon and triton emissions from nucleon-7Li collisions below 20 MeV

NUCLEAR REACTIONS 7Li(n, n), (n, n'), E=4.08, 5.1, 6.1, 6.97, 7.97, 9, 10, 11, 12, 13, 14, 15.4, 18 MeV; calculated σ(θ, E) and compared with experimental data. 7Li(p, t), E=14 MeV; 7Li(n, t), E=11.5, 14, 14.2, 18 MeV; calculated t-α scattering phase shifts, double-differential σ(E, θ) of break-up and reaction channels, and integrated neutron induced σ using continuum discretized coupled-channels (CDCC) method, final-state interaction model, and sequential decay model. Comparison with experimental and evaluated data.

doi: 10.1103/PhysRevC.99.034602
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2019MA82      Prog.Theor.Exp.Phys. 2019, 123D02 (2019)

T.Matsumoto, J.Tanaka, K.Ogata

Borromean Feshbach resonance in 11Li studied via 11Li(p, p')

NUCLEAR REACTIONS 11Li(p, p'), E=6 MeV/nucleon; calculated σ(θ), σ(E); deduced dipole resonance energy and width.

doi: 10.1093/ptep/ptz126
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2019OG02      Prog.Theor.Exp.Phys. 2019, 123D04 (2019)

S.Ogawa, R.Horinouchi, M.Toyokawa, T.Matsumoto

Microscopic optical potentials including breakup effects for elastic scattering

NUCLEAR REACTIONS 12C(d, d), E=20, 40, 80 MeV; 208Pb(d, d), E=40 MeV; calculated differential σ as the ratio to Rutherford cross section depending on transfer momentum q for d scattering.

doi: 10.1093/ptep/ptz128
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2016SH21      Phys.Rev. C 93, 064314 (2016)

M.Shimada, S.Watanabe, S.Tagami, T.Matsumoto, Y.R.Shimizu, M.Yahiro

Simultaneous analysis of matter radii, transition probabilities, and excitation energies of Mg isotopes by angular-momentum-projected configuration-mixing calculations

NUCLEAR STRUCTURE 24,26,28,30,32,34,36,38,40Mg; calculated potential-energy curves, level energies, rms matter radii, B(E2), β2, and probability distributions for the first 2+ and 4+ states. Beyond-mean-field (BMF) calculations with angular-momentum-projected configuration mixing with respect to the axially symmetric β2 deformation. Comparison with experimental data.

doi: 10.1103/PhysRevC.93.064314
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2016YA05      Phys.Rev. C 93, 064609 (2016)

M.Yahiro, S.Watanabe, M.Toyokawa, T.Matsumoto

Proposal of a directly measurable parameter quantifying the halo nature of one-neutron nuclei

NUCLEAR REACTIONS 12C(p, X), (15C, X), (31Ne, X), E<1000 MeV; analyzed reaction σ(E) data to determine halo parameters. 11Be, 12,15,17,19C, 31Ne, 37Mg; deduced halo parameters. Calculations based on the eikonal+adiabatic approximation using Glauber formula.

doi: 10.1103/PhysRevC.93.064609
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2015IW02      Nucl.Instrum.Methods Phys.Res. A804, 50 (2015)

Y.Iwamoto, M.Hagiwara, D.Satoh, S.Araki, H.Yashima, T.Sato, A.Masuda, T.Matsumoto, N.Nakao, T.Shima, T.Kin, Y.Watanabe, H.Iwase, T.Nakamura

Characterization of high-energy quasi-monoenergetic neutron energy spectra and ambient dose equivalents of 80-389 MeV 7Li(p, n) reactions using a time-of-flight method

NUCLEAR REACTIONS 7Li(p, n), E=80-389 MeV; measured reaction products, En, In; deduced σ. Comparison with available data.

doi: 10.1016/j.nima.2015.09.045
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2490.


2015TO08      Phys.Rev. C 91, 064610 (2015)

M.Toyokawa, T.Matsumoto, K.Minomo, M.Yahiro

Microscopic approach to 3He scattering

NUCLEAR REACTIONS 58Ni, 208Pb(3He, 3He), E=30-150 MeV/nucleon; calculated differential and total reaction σ(E, θ), microscopic optical potentials; deduced projectile-breakup and spin-orbit force effects. Double single-folding (DSF) and double-folding with frozen-density approximation (DF-FDA) models by folding the Melbourne g matrix with the target density and localizing the resultant nonlocal folding potential with the Brieva-Rook method. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.064610
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2015TO12      Phys.Rev. C 92, 024618 (2015), Erratum Phys.Rev. C 96, 059905 (2017)

M.Toyokawa, M.Yahiro, Ta.Matsumoto, Ko.Minomo, K.Ogata, M.Kohno

Microscopic calculations based on chiral two- and three-nucleon forces for proton- and 4He-nucleus scattering

NUCLEAR REACTIONS 40Ca, 58Ni, 208Pb(p, p'), E=65 MeV; 58Ni, 208Pb(α, α'), E=72 MeV; calculated differential σ(θ) using standard Brueckner-Hartree-Fock (BHF) method and the g-matrix folding model, the g matrix evaluated from chiral two-nucleon force (2NF) of N3LO and chiral three-nucleon force (3NF) of NNLO; deduced effects of chiral three-nucleon force (3NF) on proton and α scattering. Comparison with experimental data.

doi: 10.1103/PhysRevC.92.024618
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2015WA32      Phys.Rev. C 92, 044611 (2015)

S.Watanabe, T.Matsumoto, K.Ogata, M.Yahiro

Four-body dynamics in 6Li elastic scattering

NUCLEAR REACTIONS 209Bi(6Li, X), E=24-50 MeV; 208Pb(6Li, X), E(cm)=29-210 MeV; calculated σ(θ, E), total σ(E), distribution of dα probability in excitation spectrum, Dominant d+α channel for 6Li breakup in elastic scattering. Four-body (n+p+α+target) model of the continuum-discretized coupled channels method (CDCC). Comparison to experimental data.

doi: 10.1103/PhysRevC.92.044611
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2014EG01      Phys.Rev. C 89, 064611 (2014)

K.Egashira, K.Minomo, M.Toyokawa, T.Matsumoto, M.Yahiro

Microscopic optical potentials for 4He scattering

NUCLEAR REACTIONS 58Ni(α, α), (α, X), E=20.5, 26, 43.12, 60, 72, 85, 96.5, 120, 174.75 MeV/nucleon; analyzed experimental differential cross section data as a function of transfer momentum, total reaction σ(E), R dependence of absolute elastic S-matrix element; deduced optical potentials. 208Pb(α, α), E=26, 34.75, 72, 85, 96.5, 120, 174.75 MeV/nucleon; analyzed experimental differential cross section data as a function of transfer momentum. Calculations performed using double-folding model with the target-density approximation (DF-TDA), frozen-density approximation (DF-FDA), and conventional nucleon-nucleus folding (NAF) model.

doi: 10.1103/PhysRevC.89.064611
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2014GU12      Nucl.Data Sheets 118, 254 (2014)

H.Guo, K.Nagaoka, Y.Watanabe, T.Matsumoto, K.Ogata, M.Yahiro

Application of the Continuum Discretized Coupled Channels Method to Nucleon-induced Reactions on 6, 7Li for Energies up to 150 MeV

NUCLEAR REACTIONS 6Li(p, x), E=5-150 MeV; calculated reaction σ. 6Li(n, n'), E=14.1 MeV;7Li(p, p'), E=5-50 MeV;7Li(p, p'), (p, t), E=14 MeV; calculated σ(Eout, θ). CDCC with folding of complex JLM effective nucleon-nucleon forces. Compared with available data.

doi: 10.1016/j.nds.2014.04.051
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2014MA79      Phys.Rev. C 90, 041602 (2014)

T.Matsumoto, M.Yahiro

Antihalo effects on reaction cross sections for 14, 15, 16C isotopes

NUCLEAR REACTIONS 12C(14C, X), (15C, X), (16C, X), E=83 MeV/nucleon; analyzed reaction cross sections, spectroscopic factors using the Melbourne g-matrix double-folding model. Investigated antihalo effects on reaction σ and projectile breakup effect on the mass-number dependence with the continuum-discretized coupled-channel method.

doi: 10.1103/PhysRevC.90.041602
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2014MI15      Phys.Rev. C 90, 027601 (2014)

K.Minomo, T.Matsumoto, K.Egashira, K.Ogata, M.Yahiro

Eikonal reaction theory for two-neutron removal reactions

NUCLEAR REACTIONS 12C, 208Pb(6He, 2nα), E=240 MeV/nucleon; 28Si(6He, 2nα), E=52 MeV/nucleon; analyzed σ for breakup, one-, and two-neutron stripping, two-neutron removal channels, total reaction σ by treating 6He as n+n+α system and four-body α+n+n+target system using Eikonal reaction theory. Comparison with Glauber model calculations, and experimental data.

doi: 10.1103/PhysRevC.90.027601
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2014TA32      Phys.Rev. C 90, 061305 (2014)

M.Takechi, S.Suzuki, D.Nishimura, M.Fukuda, T.Ohtsubo, M.Nagashima, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, H.Ohishi, T.Sumikama, H.Geissel, N.Aoi, R.-J.Chen, D.-Q.Fang, N.Fukuda, S.Fukuoka, H.Furuki, N.Inabe, Y.Ishibashi, T.Itoh, T.Izumikawa, D.Kameda, T.Kubo, M.Lantz, C.S.Lee, Y.-G.Ma, K.Matsuta, M.Mihara, S.Momota, D.Nagae, R.Nishikiori, T.Niwa, T.Ohnishi, K.Okumura, M.Ohtake, T.Ogura, H.Sakurai, K.Sato, Y.Shimbara, H.Suzuki, H.Takeda, S.Takeuchi, K.Tanaka, M.Tanaka, H.Uenishi, M.Winkler, Y.Yanagisawa, S.Watanabe, K.Minomo, S.Tagami, M.Shimada, M.Kimura, T.Matsumoto, Y.R.Shimizu, M.Yahiro

Evidence of halo structure in 37Mg observed via reaction cross sections and intruder orbitals beyond the island of inversion

NUCLEAR REACTIONS 12C(24Mg, X), (25Mg, X), (26Mg, X), (27Mg, X), (28Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), (34Mg, X), (35Mg, X), (36Mg, X), (37Mg, X), (38Mg, X), E=240 MeV/nucleon, [secondary Mg beams from 9Be(48Ca, X), E=345 MeV/nucleon primary reaction]; measured spectra and TOF of outgoing particles, precise reaction σ using BigRIPS spectrometer at RIBF-RIKEN facility. Comparison with theoretical deformation parameter β2 versus mass plot using double-folding model (DFM) calculation combined with antisymmetrized molecular dynamics (AMD) calculation. 37Mg; deduced deformed halo effect from observed enhanced cross section, comparison with DFM calculation based on the deformed Woods-Saxon (DWS) model; collapse of N=28 magic shell for neutrons.

doi: 10.1103/PhysRevC.90.061305
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2471.


2014WA14      Phys.Rev. C 89, 044610 (2014)

S.Watanabe, K.Minomo, M.Shimada, S.Tagami, M.Kimura, M.Takechi, M.Fukuda, D.Nishimura, T.Suzuki, T.Matsumoto, Y.R.Shimizu, M.Yahiro

Ground-state properties of neutron-rich Mg isotopes

NUCLEAR REACTIONS 12C(24Mg, X), (25Mg, X), (26Mg, X), (27Mg, X), (28Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), (34Mg, X), (35Mg, X), (36Mg, X), (37Mg, X), (38Mg, X), E=240 MeV/nucleon; calculated reaction σ; deduced rms matter radii from reaction cross sections. Antisymmetrized molecular dynamics (AMD) with folding model and deformed Woods-Saxon model. Comparison with experimental data, and with other theoretical calculations.

NUCLEAR STRUCTURE 24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40Mg; calculated ground state binding J, π, S(n), S(2n) for 40Mg, β and γ deformation parameters, proton, neutron and matter radii, neutron skin thickness. 37Mg; calculated levels, J, π, neutron single-particle energies. Antisymmetrized molecular dynamics (AMD) with folding model and deformed Woods-Saxon model. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044610
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2013GU06      Phys.Rev. C 87, 024610 (2013)

H.Guo, Y.Watanabe, T.Matsumoto, K.Ogata, M.Yahiro

Systematic analysis of nucleon scattering from 6, 7Li with the continuum discretized coupled channels method

NUCLEAR REACTIONS 6,7Li(n, n), (n, n'), (p, p), (p, p'), E=0-150 MeV; analyzed total σ(E), reaction σ(E), σ(θ, E). Continuum discretized coupled channels method (CDCC).

doi: 10.1103/PhysRevC.87.024610
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2013KI08      Phys.Rev. C 88, 021602 (2013)

Y.Kikuchi, T.Matsumoto, K.Minomo, K.Ogata

Two neutron decay from the 2+1 State of 6He

NUCLEAR REACTIONS 12C(6He, 6He), E=240 MeV/nucleon; calculated the double-differential 6He breakup cross section (DDBUX), invariant mass spectra for α-n and n-n subsystems. 6He; deduced two neutron decay modes of first 2+ resonant state, simultaneous and correlated emission of two neutrons, and emission of two neutrons in opposite directions. Existence of dineutron in first 2+ state of 6He. Continuum-discretized coupled-channels (CDCC) method for formation of resonant first 2+ state in 6He, and complex-scaled solutions (CSS) of the Lippmann-Schwinger equation for its decay.

doi: 10.1103/PhysRevC.88.021602
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2013OG06      Phys.Rev. C 88, 024616 (2013)

K.Ogata, T.Myo, T.Furumoto, T.Matsumoto, M.Yahiro

Interplay between the 02+ resonance and the nonresonant continuum of the drip-line two-neutron halo nucleus 22C

NUCLEAR REACTIONS 12C(22C, X), E=250 MeV/nucleon; calculated double differential breakup cross section, breakup energy distribution for low-lying resonances and non-resonant continuum. Four-body continuum-discretized coupled-channels (CCDC) method with the cluster-orbital shell model (COSM) wave functions.

doi: 10.1103/PhysRevC.88.024616
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2013SA41      Phys.Rev. C 88, 037602 (2013)

S.Sasabe, T.Matsumoto, S.Tagami, N.Furutachi, K.Minomo, Y.R.Shimizu, M.Yahiro

Reaction mechanism in odd-even staggering of reaction cross sections

NUCLEAR REACTIONS 12C(14C, X), (15C, X), (16C, X), E=83 MeV/nucleon; calculated matter radii, reaction σ, absorption probability, odd-even staggering parameter for reaction σ. Microscopic continuum discretized coupled-channels (CDCC) method, including projectile-breakup and nuclear-medium effects. Black-sphere scattering (BSS), and pairing anti-halo effects. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.037602
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2012IC05      Phys.Rev. C 86, 064604 (2012)

D.Ichinkhorloo, Y.Hirabayashi, K.Kato, M.Aikawa, T.Matsumoto, S.Chiba

Analysis of 7Li(n, n')7Li reactions using the continuum-discretized coupled-channels method

NUCLEAR REACTIONS 7Li(n, n), (n, n')7Li*, E=11.5-24.0 MeV; calculated σ(θ, E) for elastic and inelastic channels, neutron spectra in terms of double-differential σ(E, θ). Continuum-discretized coupled-channels (CDCC) method, α+t cluster model. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.064604
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2012IW03      Nucl.Instrum.Methods Phys.Res. A690, 10 (2012)

Y.Iwamoto, M.Hagiwara, T.Matsumoto, A.Masuda, H.Iwase, H.Yashima, T.Shima, A.Tamii, T.Nakamura

Measurements and Monte Carlo calculations of forward-angle secondary-neutron-production cross-sections for 137 and 200 MeV proton-induced reactions in carbon

NUCLEAR REACTIONS C(p, xn), E=137, 200 MeV; measured reaction products, TOF, En, In; deduced σ(θ, E). Comparison with benchmark calculations and ENDF/B-VII and JENDL/HE-2007 evaluated nuclear libraries.

doi: 10.1016/j.nima.2012.06.038
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2387.


2012SU09      Phys.Rev. C 85, 064613 (2012)

T.Sumi, K.Minomo, S.Tagami, M.Kimura, T.Matsumoto, K.Ogata, Y.R.Shimizu, M.Yahiro

Deformation of Ne isotopes in the region of the island of inversion

NUCLEAR REACTIONS 12C(28Ne, 28Ne), (29Ne, 29Ne), (30Ne, 30Ne), (31Ne, 31Ne), (32Ne, 32Ne), E=240 MeV/nucleon; calculated σ. 12C(12C, 12C), E=74.25, 135 MeV/nucleon; calculated σ(E, θ). Double folding model with Melbourne g-matrix interaction and the nuclear densities calculated by antisymmetrized molecular dynamics (AMD). Effects of pairing correlation. Comparison with experimental data.

NUCLEAR STRUCTURE 20,21,22,23,24,25,26,27,28,29,30,31,32Ne; calculated ground state J, π, deformation parameters β2, β4 and γ, S(n), total binding energy, matter rms radii, neutron and proton rms radii and density profiles, pairing effects on total binding energy. AMD, spherical Gogny-HF and -HFB calculations. 31Ne; halo nucleus.

doi: 10.1103/PhysRevC.85.064613
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2012WA28      Phys.Rev. C 86, 031601 (2012)

S.Watanabe, T.Matsumoto, K.Minomo, K.Ogata, M.Yahiro

Effects of four-body breakup on 6Li elastic scattering near the Coulomb barrier

NUCLEAR REACTIONS 209Bi(6Li, 6Li), E=29.9, 32.8 MeV; 209Bi(n, n), E=5 MeV; 209Bi(d, d), E=12.8 MeV; analyzed σ(θ) using three-body (d+α+209Bi) and four-body (p+n+α+209Bi) continuum-discretized coupled-channels (CDCC) model. Projectile breakup effects.

doi: 10.1103/PhysRevC.86.031601
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2012YA15      Prog.Theor.Phys.(Kyoto), Suppl. 196, 87 (2012)

M.Yahiro, T.Matsumoto, K.Minomo, T.Sumi, S.Watanabe

Recent Development of CDCC

NUCLEAR REACTIONS 208Pb(31Ne, n), (31Ne, 2n), E=234 MeV/nucleon; 12C(31Ne, n), (31Ne, 2n), E=230 MeV/nucleon; calculated partial σ. Comparison with available data.

doi: 10.1143/PTPS.196.87
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2011IC05      J.Nucl.Sci.Technol.(Tokyo) 48, 1357 (2011)

D.Ichinkhorloo, T.Matsumoto, Y.Hirabayashi, K.Kato, S.Chiba

Analysis of n + 6Li Reactions Using the Continuum-Discretized Coupled-Channels Method

NUCLEAR REACTIONS 6Li(n, n'), E=11.5, 14.1, 18 MeV; calculated σ(θ), σ(θ, E); deduced neutron spectra. Continuum-discretized coupled-channels (CDCC) approach.

doi: 10.3327/jnst.48.1357
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2011MA40      Phys.Rev. C 83, 064611 (2011)

T.Matsumoto, D.Ichinkhorloo, Y.Hirabayashi, K.Kato, S.Chiba

Systematic description of the 6Li(n, n')6Li* → d + α reactions with the microscopic coupled-channels method

NUCLEAR REACTIONS 6Li(n, n), (n, n'), E=7.47-24.0 MeV; calculated elastic and inelastic σ(θ), neutron spectra using the continuum-discretized coupled-channels method with the Jeukenne-Lejeune-Mahaux effective nucleon-nucleon interaction, and α+d cluster model for 6Li. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.064611
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2011OG12      J.Phys.:Conf.Ser. 312, 082008 (2011)

K.Ogata, T.Matsumoto, S.Hashimoto, K.Minomo, T.Egami, Y.Iseri, M.Kohno, S.Chiba, C.A.Bertulani, Y.R.Shimizu, M.Kamimura, M.Yahiro

Status of breakup reaction theory

NUCLEAR REACTIONS 7Li(d, γ), (d, n), (d, p), E=10-50 MeV; calculated σ. 90Zr(p, p), E=65, 800 MeV; calculated dσ with and without Brieva-Rook localization. 208Pb(8B, X), E=250 MeV/nucleon; calculated breakup σ including relativistic corrections. 209Bi(6He, 6He), E=22.5 MeV; calculated σ with and without breakup effects, B(E1) strength distribution. Three- and four-body CDCC.

doi: 10.1088/1742-6596/312/4/082008
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2010KO17      Phys.Lett. B 690, 245 (2010)

Y.Kondo, T.Nakamura, Y.Satou, T.Matsumoto, N.Aoi, N.Endo, N.Fukuda, T.Gomi, Y.Hashimoto, M.Ishihara, S.Kawai, M.Kitayama, T.Kobayashi, Y.Matsuda, N.Matsui, T.Motobayashi, T.Nakabayashi, T.Okumura, H.J.Ong, T.K.Onishi, K.Ogata, H.Otsu, H.Sakurai, S.Shimoura, M.Shinohara, T.Sugimoto, S.Takeuchi, M.Tamaki, Y.Togano, Y.Yanagisawa

Low-lying intruder state of the unbound nucleus 13Be

NUCLEAR REACTIONS 1H(14Be, X)13Be, E=69 MeV/nucleon; measured reaction fragments; deduced σ, σ(E), p- and d-wave resonance energies and widths, J, π. Comparison with shell model calculations.

doi: 10.1016/j.physletb.2010.05.031
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2173. Data from this article have been entered in the XUNDL database. For more information, click here.


2010MA61      Phys.Rev. C 82, 051602 (2010)

T.Matsumoto, K.Kato, M.Yahiro

New description of the four-body breakup reaction

NUCLEAR REACTIONS 58Ni(d, np), E=80 MeV; 12C(6He, 2nα), E=229.8, 240 MeV; 208Pb(6He, 2nα), E=240 MeV/Nucleon; calculated break-up cross sections and σ(θ). Continuum discretized coupled-channel (CDCC) method. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.051602
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2009EG01      Prog.Theor.Phys.(Kyoto) 121, 789 (2009)

T.Egami, T.Matsumoto, K.Ogata, M.Yahiro

Description of Four-Body Breakup Reaction with the Method of Continuum-Discretized Coupled-Channels

doi: 10.1143/PTP.121.789
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2009KO02      Phys.Rev. C 79, 014602 (2009)

Y.Kondo, T.Nakamura, Y.Satou, T.Matsumoto, N.Aoi, N.Endo, N.Fukuda, T.Gomi, Y.Hashimoto, M.Ishihara, S.Kawai, M.Kitayama, T.Kobayashi, Y.Matsuda, N.Matsui, T.Motobayashi, T.Nakabayashi, K.Ogata, T.Okumura, H.J.Ong, T.K.Onishi, H.Otsu, H.Sakurai, S.Shimoura, M.Shinohara, T.Sugimoto, S.Takeuchi, M.Tamaki, Y.Togano, Y.Yanagisawa

One-neutron removal reactions of 18C and 19C on a proton target

NUCLEAR REACTIONS 1H(19C, 18C), E=81 MeV/nucleon; 1H(18C, 17C), E=68 MeV/nucleon; measured Eγ, Iγ, σ, (particle)-γ coin, transverse-momentum distributions. 17,18C; deduced levels, J, π. Comparison with continuum-discretized coupled-channel calculations.

doi: 10.1103/PhysRevC.79.014602
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2009MA09      Phys.Rev. C 79, 025801 (2009)

A.Makinaga, H.Utsunomiya, S.Goriely, T.Kaihori, S.Goko, H.Akimune, T.Yamagata, H.Toyokawa, T.Matsumoto, H.Harano, H.Harada, F.Kitatani, Y.K.Hara, S.Hohara, Y.-W.Lui

Photodisintegration of 80Se: Implications for the s-process branching at 79Se

NUCLEAR REACTIONS 80Se(γ, n)79Se, E=9.91-12.7 MeV; measured neutron spectra, σ, Hauser-Feshbach analysis; deduced E1 strength functions for 80Se and neutron capture cross section for 79Se. Discussed implications on the abundances of 80Kr and 82Kr in the framework of phenomenological models for the s process.

doi: 10.1103/PhysRevC.79.025801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2111.


2009OG04      J.Phys.Soc.Jpn. 78, 084201 (2009)

K.Ogata, T.Matsumoto, Y.Iseri, M.Yahiro

Properties of Nuclear and Coulomb Breakup of 8B

NUCLEAR REACTIONS 12C, 16O, 40Ca, 58Ni, 90Zr, 152Sm, 208Pb(8B, p7Be), E=65 MeV/nucleon; calculated dependence of breakup σ on target mass; deduced nuclear-Coulomb interference. Continuum-discretized coupled-channels (CDCC) method.

doi: 10.1143/JPSJ.78.084201
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2008OG01      Nucl.Phys. A805, 447c (2008)

K.Ogata, T.Matsumoto, T.Egami, Y.Iseri, M.Kamimura, M.Yahiro

Full coupled-channel description of three-body and four-body breakup reactions

NUCLEAR REACTIONS 208Pb(8B, X), E=52 MeV/nucleon; calculated breakup σ(θ) with eikonal CDCC; deduced 7Be(p, γ) astrophysical S-factor. 209Bi(6He, 6He), E=19, 22.5 MeV; calculated total, elastic σ(θ) using four-body CDCC. Comparison with data.

doi: 10.1016/j.nuclphysa.2008.02.283
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2008UT02      Phys.Rev.Lett. 100, 162502 (2008)

H.Utsunomiya, S.Goriely, T.Kondo, T.Kaihori, A.Makinaga, S.Goko, H.Akimune, T.Yamagata, H.Toyokawa, T.Matsumoto, H.Harano, S.Hohara, Y.-W.Liu, S.Hilaire, S.Peru, A.J.Koning

M1 γ Strength for Zirconium Nuclei in the Photoneuton Channel

NUCLEAR REACTIONS 91,92,94Zr(γ, n), E not given; measured En, In, cross sections. Compared results to model calculations.

doi: 10.1103/PhysRevLett.100.162502
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2115.


2006MA31      Phys.Rev. C 73, 051602 (2006)

T.Matsumoto, T.Egami, K.Ogata, Y.Iseri, M.Kamimura, M.Yahiro

Coulomb breakup effects on the elastic cross section of 6He + 209Bi scattering near Coulomb barrier energies

NUCLEAR REACTIONS 209Bi(6He, 6He), E=19, 22.5 MeV; analyzed elastic σ(θ), Coulomb breakup effects. Four-body continuum-discretized coupled-channels model.

doi: 10.1103/PhysRevC.73.051602
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2004EG04      Phys.Rev. C 70, 047604 (2004)

T.Egami, K.Ogata, T.Matsumoto, Y.Iseri, M.Kamimura, M.Yahiro

Gaussian expansion approach to nuclear and Coulomb breakup

NUCLEAR REACTIONS 58Ni(8B, p7Be), E=25.8 MeV; calculated breakup σ(θ), Coulomb and nuclear contributions. Continuum discretized coupled channels approach, comparison with data.

doi: 10.1103/PhysRevC.70.047604
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2004MA57      Nucl.Phys. A738, 471 (2004)

T.Matsumoto, E.Hiyama, M.Yahiro, K.Ogata, Y.Iseri, M.Kamimura

Four-body CDCC analysis of 6He + 12C scattering

NUCLEAR REACTIONS 12C(6He, 6He), E=38.3 MeV/nucleon; analyzed σ(θ); deduced halo effects. Continuum-discretized coupled-channels approach.

doi: 10.1016/j.nuclphysa.2004.04.089
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2004MB01      Phys.Rev. C 70, 061601 (2004)

T.Matsumoto, E.Hiyama, K.Ogata, Y.Iseri, M.Kamimura, S.Chiba, M.Yahiro

Continuum-discretized coupled-channels method for four-body nuclear breakup in 6He+12C scattering

NUCLEAR REACTIONS 12C(6He, 6He), (6He, 2nα), E=18, 229.8 MeV; calculated elastic and breakup σ(θ), reaction σ. Continuum-discretized coupled-channels method, comparison with data.

doi: 10.1103/PhysRevC.70.061601
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2004OG09      Nucl.Phys. A738, 421 (2004)

K.Ogata, M.Yahiro, Y.Iseri, T.Matsumoto, N.Yamashita, T.Kamizato, M.Kamimura

Determination of S17 from 8B Coulomb dissociation

NUCLEAR REACTIONS 58Ni(8B, p7Be), E=25.8 MeV; analyzed σ(θ); deduced asymptotic normalization coefficient. 7Be(p, γ), E=low; deduced astrophysical S-factor. Continuum-discretized coupled-channels approach.

doi: 10.1016/j.nuclphysa.2004.04.078
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2003MA11      J.Nucl.Sci.Technol.(Tokyo) 40, 61 (2003)

T.Matsumoto, M.Igashira, T.Ohsaki

Measurement of keV-Neutron Capture Cross Sections and Capture Gamma-Ray Spectra of 99Tc

NUCLEAR REACTIONS 99Tc(n, γ), E=8-90, 190, 330, 540 keV; measured Eγ, Iγ, capture σ.

doi: 10.1080/18811248.2003.9715334
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22850.


2003MA91      Phys.Rev. C 68, 064607 (2003)

T.Matsumoto, T.Kamizato, K.Ogata, Y.Iseri, E.Hiyama, M.Kamimura, M.Yahiro

New treatment of breakup continuum in the method of continuum discretized coupled channels

NUCLEAR REACTIONS 58Ni(d, d), (d, X), E=80 MeV; 40Ca(6Li, 6Li), (6Li, X), E=156 MeV; calculated elastic σ, breakup S-matrix elements. Continuum discretized coupled channels, pseudostate discretization.

doi: 10.1103/PhysRevC.68.064607
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2003OG06      Phys.Rev. C 68, 064609 (2003)

K.Ogata, M.Yahiro, Y.Iseri, T.Matsumoto, M.Kamimura

New coupled-channel approach to nuclear and Coulomb breakup reactions

NUCLEAR REACTIONS 58Ni(8B, p7Be), E=240 MeV; calculated breakup σ(θ). Hybrid calculation.

doi: 10.1103/PhysRevC.68.064609
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2000HA56      J.Nucl.Sci.Technol.(Tokyo) 37, 740 (2000)

S.Harnood, M.Igashira, T.Matsumoto, S.Mizuno, T.Ohsaki

Measurement of keV-Neutron Capture Cross Sections and Capture Gamma-Ray Spectra of 140Ce and 141Pr

NUCLEAR REACTIONS 140Ce, 141Pr(n, γ), E=10-100, 550 keV; measured Eγ, Iγ, capture σ.

doi: 10.1080/18811248.2000.9714952
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23016.


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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1993OK01      Nucl.Instrum.Methods Phys.Res. B76, 338 (1993)

T.Okada, K.Asai, N.Yamada, T.Matsumoto, Y.Yamada, Y.Kodama

57Fe Mossbauer Studies of YBa2(Cu(1-x)Fe(x))4O8

NUCLEAR REACTIONS 57Fe(γ, γ), E=14.4 keV; measured Mossbauer spectra; deduced superconductority, magnetic order coexistence features in YBa2(Cu(1-x)Fe(x))4O8.

doi: 10.1016/0168-583X(93)95229-X
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1986AI02      Radiat.Eff. 93, 225 (1986)

O.Aizawa, H.Kadotani, T.Matsumoto, S.Oheda

Temperature Dependence of Total Neutron Cross Sections in Thermal and keV Regions

NUCLEAR REACTIONS Si(n, n'), E=thermal, 0.002-2 eV; measured σ(E). Nb(n, n), E=23.3, 25.3 keV; measured σ vs temperature.

doi: 10.1080/00337578608207458
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1985SU12      J.Nucl.Sci.Technol.(Tokyo) 22, 765 (1985)

E.Suetomi, O.Aizawa, T.Matsumoto, H.Kadotani

Total Neutron Cross Sections of Single- and Poly-Crystalline Germanium

NUCLEAR REACTIONS Ge(n, n), E=0.0001-10 eV; measured σ(E). Single-, poly-crystalline Ge.

doi: 10.1080/18811248.1985.9735724
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22036.


1983AI01      J.Nucl.Sci.Technol.(Tokyo) 20, 354 (1983)

O.Aizawa, T.Matsumoto, H.Kadotani

Measurements of Total Neutron Cross Sections at 24-keV by Means of Iron-Filter Method

NUCLEAR REACTIONS Be, C(n, γ), E=24 keV; measured σ. Iron filter method.

doi: 10.1080/18811248.1983.9733402
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21864.


1983AI02      J.Nucl.Sci.Technol.(Tokyo) 20, 713 (1983)

O.Aizawa, T.Matsumoto, H.Kadotani

Total Neutron Cross Sections of Magnesium, Aluminum, Silicon, Zirconium, Niobium and Molybdenum in Energy Range from 0.001 to 0.3 eV

NUCLEAR REACTIONS Mg, Al, Si, Zr, Nb, Mo(n, n), E=0.001-0.3 eV; measured σ(E). Solid, powdered samples.

doi: 10.1080/18811248.1983.9733458
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