NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = M.Ito Found 48 matches. 2023MA13 Prog.Theor.Exp.Phys. 2023, 023D03 (2023) T.Maeda, Y.Taniguchi, T.Fumimoto, R.Nakamoto, M.Ito Continuum level density calculated under the absorbing boundary condition
doi: 10.1093/ptep/ptac158
2021IT01 Eur.Phys.J. A 57, 68 (2021) M.Ito, R.Nakamoto, M.Nakao, T.Okuno, S.Ebata Isoscalar transitions and α cluster structures in heavy nuclei NUCLEAR STRUCTURE 44Ti, 104,106,108,110Te; calculated isoscalar monopole and dipole transitions by employing the macroscopic α cluster model.
doi: 10.1140/epja/s10050-021-00372-4
2021NA19 Phys.Rev. C 104, 034602 (2021) R.Nakamoto, M.Ito, A.Saito, S.Shimoura Extended Migdal-Watson formula to evaluate background strength in binary breakup reactions NUCLEAR STRUCTURE 20Ne, 12B; calculated strength functions, size and binding energy dependence of initial wave packets, rms radii for breakup of 20Ne in α+16O system and that of 12B into α+8He. Proposed formula using complex scaling method (CSM) in binary cluster systems by extending the Migdal-Watson (MW) formalism.
doi: 10.1103/PhysRevC.104.034602
2018IT05 Phys.Rev. C 97, 044608 (2018) Evidence of an enhanced nuclear radius of the α-halo state viaα + 12C inelastic scattering NUCLEAR REACTIONS 12C(α, α'), E=386, 240 MeV; calculated differential σ(E, θ) for the elastic, first 2+ and 3-, and second 0+ and 2+ (Hoyle states) channels using microscopic coupled channels (MCC) framework; deduced scattering probability of the first and second 2+ channels using partial wave analysis, and enhanced nuclear radius of the second 2+ state in 12C using Blair's formula. Comparison with experimental results. Discussed constraint on the ab initio calculation for 3α states in 12C.
doi: 10.1103/PhysRevC.97.044608
2018NA26 Phys.Rev. C 98, 054318 (2018) M.Nakao, H.Umehara, S.Ebata, M.Ito Cluster Thomas-Ehrman effect in mirror nuclei NUCLEAR STRUCTURE 18O, 18Ne; calculated bound and resonant 0+ levels, decay widths, monopole transition strengths, and Coulomb shifts for the mirror cluster (α+14C and α+14O) systems using the orthogonality condition model (OCM). Results interpreted in terms of the extension of the Thomas-Ehrman shift (TES). Comparison with experimental values. Proposed combination of the cluster TES and the monopole transitions as experimental probe for cluster structure in mirror systems.
doi: 10.1103/PhysRevC.98.054318
2015TO11 Phys.Rev. C 92, 024609 (2015) M.Tomita, M.Iwasaki, R.Otani, K.Horio, M.Ito Analysis of proton + 12C scattering by microscopic coupled-channels calculations NUCLEAR REACTIONS 12C(p, p), (p, p'), E=29.95, 35.2, 39.95, 65 MeV; calculated elastic and inelastic σ(E, θ) by microscopic coupled-channel (MCC) method with nuclear interaction from 3α resonating group method (3α RGM), and an effective nucleon-nucleon interaction of the density-dependent Michigan three-range Yukawa (DDM3Y). Comparison with experimental data, and with distorted wave Born approximation (DWBA). Discussed effect of the spin-orbit interaction.
doi: 10.1103/PhysRevC.92.024609
2014IT02 Rep.Prog.Phys. 77, 096301 (2014) Unified studies of chemical bonding structures and resonant scattering in light neutron-excess systems, 10, 12Be NUCLEAR STRUCTURE 8,9,10,11,12Be; calculated energy levels of single-particle states, covalent and ionic configurations, J, π in 10,12Be.
doi: 10.1088/0034-4885/77/9/096301
2014OT03 Phys.Rev. C 90, 034316 (2014) R.Otani, R.Kageyama, M.Iwasaki, M.Kudo, M.Tomita, M.Ito α + 15O cluster structure in 19Ne and resonant α scattering NUCLEAR STRUCTURE 20Ne; calculated levels, J, π of 16O+α system using a simple model and Woods-Saxon (WS) potential. 19Ne; calculated levels, resonances, J, π, rotational bands, decay widths with α+15O interaction potential deduced from the calculation of the 20Ne=α+16O structure and the analysis of α+15N elastic scattering. Simple potential model. Comparison with experimental results. NUCLEAR REACTIONS 15N(α, α), E=6.85, 23.7, 28, 48.7, 54.1 MeV; analyzed σ(θ) experimental and theoretical results; deduced parameters of Woods-Saxon potential.
doi: 10.1103/PhysRevC.90.034316
2014TO05 Phys.Rev. C 89, 034619 (2014) M.Tomita, M.Iwasaki, R.Otani, M.Ito Measure of the spatial size for the monopole excitation in proton scattering NUCLEAR REACTIONS 12C(p, p), (p, p'), E=29.95-200 MeV; calculated dependence of mean radius of the imaginary potentials as function of incident energy, differential σ(q) for g.s. and first excited 0+ (3α cluster or Hoyle state), partial σ distribution for giant monopole resonance (GMR) and first excited 0+ state as function of angular momentum, radial part of the g.s. to first excited 0+ (Hoyle state) transition density, excitation energy dependence of scattering radius. Partial-wave expansion method and microscopic coupled-channel (MCC) calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.034619
2012IT01 Phys.Rev. C 85, 014302 (2012) Cluster correlations for low-lying intruder states of 12Be NUCLEAR STRUCTURE 12Be; calculated lowest two molecular orbit configurations, energy surfaces for 0+ states, yrast and first excited rotational bands. Generalized two-center cluster model.
doi: 10.1103/PhysRevC.85.014302
2012IT02 Phys.Rev. C 85, 044308 (2012) Formations of loose clusters in an unbound region of 12Be NUCLEAR STRUCTURE 12Be; calculated threshold energies, adiabatic energy surfaces (AESs) for 0+ states, conjunction distance, dominant configuration, spectrum of 0+ states in cluster systems, rotational bands. Molecular orbit, cluster, and double excitations. Generalized two-center cluster model (GTCM). Comparison with experimental data.
doi: 10.1103/PhysRevC.85.044308
2012IT04 Prog.Theor.Phys.(Kyoto), Suppl. 196, 289 (2012) Studies of Light Neutron-Excess Nuclei from Bounds to Continuum NUCLEAR STRUCTURE 8,10,12,14,16Be; calculated energy levels in the continuum, J, π; deduced one to one correspondence between the levels and the thresholds. Generalized two-center cluster model.
doi: 10.1143/PTPS.196.289
2012IT05 J.Phys.:Conf.Ser. 381, 012080 (2012) Studies of light neutron-excess nuclei from bound to continuum NUCLEAR STRUCTURE 10,12,14Be; calculated levels, J, π, monopole strength using GTCM (generalized two-center cluster model); deduced strong enhancement of monopole transition strength.
doi: 10.1088/1742-6596/381/1/012080
2011IT02 Phys.Rev. C 83, 044319 (2011) Imprint of adiabatic structures in monopole excitations of 12Be NUCLEAR STRUCTURE 12Be; calculated adiabatic energy surfaces, monopole transition strength using generalized two-center cluster model for α+α+4n system.
doi: 10.1103/PhysRevC.83.044319
2011IT04 Int.J.Mod.Phys. E20, 870 (2011) Asymmetric clusters in 14Be NUCLEAR STRUCTURE 10,14Be; calculated energies, J, π, single-particle states and cluster excitation mode; deduced appearance of the asymmetric clusters.
doi: 10.1142/S0218301311018861
2011IT07 Phys.Rev. C 84, 014608 (2011) Resonance extractions in the α + 8He slow scattering NUCLEAR REACTIONS 4He(8He, 6He)6He, 4He(8He, 5He)7He, E not given; calculated threshold energies, energy spectra of 0+ states, S matrices, total and partial cross sections for a two-neutron transfer reaction, σ(θ, E), resonant structures. Generalized two-center cluster model (GTCM). Comparison with experimental data.
doi: 10.1103/PhysRevC.84.014608
2008IT01 Phys.Rev. C 77, 037301 (2008) N.Itagaki, Tz.Kokalova, M.Ito, M.Kimura, W.von Oertzen Coupling between α-condensed states and normal cluster states NUCLEAR STRUCTURE 16O, 20Ne; calculated α-condensed states, energy convergence, wave functions using microscopic α-cluster model.
doi: 10.1103/PhysRevC.77.037301
2008IT03 Phys.Rev.Lett. 100, 182502 (2008) M.Ito, N.Itagaki, H.Sakurai, K.Ikeda Coexistence of Covalent Superdeformation and Molecular Resonances in an Unbound Region of 12Be
doi: 10.1103/PhysRevLett.100.182502
2008IT04 Phys.Rev. C 77, 067301 (2008) N.Itagaki, M.Ito, M.Milin, T.Hashimoto, H.Ishiyama, H.Miyatake Coexistence of α + α + n + n and α + t + t cluster structures in 10Be NUCLEAR STRUCTURE 10Be; calculated levels, J, π.
doi: 10.1103/PhysRevC.77.067301
2008IT05 Phys.Rev. C 78, 011602 (2008) Covalent isomeric state in 12Be induced by two-neutron transfers NUCLEAR REACTIONS 4He(8He, 6He), E(cm)<18 MeV; calculated excitation functions, σ. 12Be; calculated resonance peaks, widths. Generalized two-center cluster model.
doi: 10.1103/PhysRevC.78.011602
2008IT06 Phys.Rev. C 78, 017306 (2008) N.Itagaki, M.Ito, K.Arai, S.Aoyama, Tz.Kokalova Mixing of di-neutron components in 8He NUCLEAR STRUCTURE 8He; calculated configurations, convergence of excited states, wave functions. Tohsaki-Horincki-Schuck-Ropke wave functions.
doi: 10.1103/PhysRevC.78.017306
2008IT07 Int.J.Mod.Phys. E17, 2061 (2008) Unified studies of nuclear reactions and exotic structures in 12Be NUCLEAR REACTIONS 4He(8He, X)12Be, E not given; calculated decay scheme for the resonance, covalent superdeformation. Generalized two-cluster model.
doi: 10.1142/S0218301308011094
2008NA08 Eur.Phys.J. Special Topics 156, 249 (2008) T.Nakatsukasa, K.Yabana, M.Ito Time-dependent approaches for reaction and response in unstable nuclei
doi: 10.1140\epjst/e2008-00622-2
2007IT02 Phys.Rev. C 75, 037303 (2007) N.Itagaki, M.Kimura, C.Kurokawa, M.Ito, W.von Oertzen α-condensed state with a core nucleus NUCLEAR STRUCTURE 8,10Be, 12C, 16O, 24Mg, 28Si; calculated α-cluster states energies.
doi: 10.1103/PhysRevC.75.037303
2007IT05 Nucl.Phys. A787, 267c (2007) M.Ito, K.Yabana, T.Nakatsukasa, M.Ueda Fusion reaction of halo nuclei : A real-time wave-packet method for three-body tunneling dynamics NUCLEAR REACTIONS 209Bi(10Be, X), (11Be, X), E(cm)=36-50 MeV; 238U(α, X), (6He, X), E(cm)=14-32 MeV; calculated fusion σ. Three-body model, time-dependent wave-packet method to solve Schroedinger equation. Comparison with data.
doi: 10.1016/j.nuclphysa.2006.12.042
2006IT02 Phys.Rev. C 73, 034310 (2006) N.Itagaki, H.Masui, M.Ito, S.Aoyama, K.Ikeda Simplified method to include the tensor contribution in α-cluster model NUCLEAR STRUCTURE 8Be, 12C; calculated 0+ α-cluster states energies, role of tensor interaction, spin-orbit contribution.
doi: 10.1103/PhysRevC.73.034310
2006IT03 Phys.Lett. B 636, 293 (2006) Non-adiabatic dynamics in 10Be with the microscopic α + α + N + N model NUCLEAR REACTIONS 4He(6He, 6He), (6He, 6He'), E(cm)=0-6 MeV; calculated partial σ. Generalized two-center cluster model, non-adiabatic enhancement discussed. NUCLEAR STRUCTURE 10Be; calculated excited states energies, contribution of the cluster-shell and spin-orbit interactions.
doi: 10.1016/j.physletb.2006.03.063
2006IT04 Phys.Lett. B 637, 53 (2006) M.Ito, K.Yabana, T.Nakatsukasa, M.Ueda Suppressed fusion cross section for neutron halo nuclei NUCLEAR REACTIONS 209Bi(10B, X), (11B, X), E(cm)=30-50 MeV; 238U(α, X), (6He, X), E(cm)=14-32 MeV; calculated fusion σ. Three-body time-dependent wave-packet model, comparison with data.
doi: 10.1016/j.physletb.2006.03.027
2005IT03 Prog.Theor.Phys.(Kyoto) 113, 1047 (2005) Absorbing Kernels to Study Resonances in the Generator Coordinate Method NUCLEAR REACTIONS 6He(α, X), E(cm)=0-40 MeV; calculated total reaction σ, resonance parameters. Absorbing kernels, generator coordinate method.
doi: 10.1143/PTP.113.1047
2005IT04 Phys.Rev. C 71, 064307 (2005) N.Itagaki, H.Masui, M.Ito, S.Aoyama Simplified modeling of cluster-shell competition NUCLEAR STRUCTURE 10Be; calculated ground state energy, contribution of the cluster-shell and spin-orbit interactions. 9,10Be, 12C, 20Ne; calculated excited state energies, contribution of the cluster-shell and spin-orbit interactions.
doi: 10.1103/PhysRevC.71.064307
2005NA46 Radiochim.Acta 93, 519 (2005) Y.Nagame, K.Tsukada, M.Asai, A.Toyoshima, K.Akiyama, Y.Ishii, T.Kaneko-Sato, M.Hirata, I.Nishinaka, S.Ichikawa, H.Haba, S.Enomoto, K.Matsuo, D.Saika, Y.Kitamoto, H.Hasegawa, Y.Tani, W.Sato, A.Shinohara, M.Ito, J.Saito, S.Goto, H.Kudo, H.Kikunaga, N.Kinoshita, A.Yokoyama, K.Sueki, Y.Oura, H.Nakahara, M.Sakama, M.Schadel, W.Bruchle, J.V.Kratz Chemical studies on rutherfordium (Rf) at JAERI NUCLEAR REACTIONS 248Cm(18O, 5n), E ≈ 90-100 MeV; measured excitation function. Chemical properties of rutherfordium studied.
doi: 10.1524/ract.2005.93.9-10.519
2004IT06 Phys.Lett. B 588, 43 (2004) Application of the generalized two-center cluster model to 10Be NUCLEAR STRUCTURE 10Be; calculated levels, J, π, molecular orbitals, cluster states. Generalized two-center cluster model.
doi: 10.1016/j.physletb.2004.01.090
2004NA27 Prog.Theor.Phys.(Kyoto), Suppl. 154, 85 (2004) T.Nakatsukasa, K.Yabana, M.Ito, M.Kobayashi, M.Ueda Fusion Reaction of Halo Nuclei: Proton Halo versus Neutron Halo
doi: 10.1143/PTPS.154.85
2004TA21 Nucl.Phys. A738, 352 (2004) M.Takashina, M.Ito, Y.Kubo, S.Okabe, Y.Sakuragi 12C + 12C → 8Beg.s. + 16Og.s. resonance reactions and multi-cluster states of highly excited 24Mg nucleus NUCLEAR REACTIONS 12C(12C, 8Be), E(cm)=20-37 MeV; calculated σ(θ), excitation function; deduced resonance structure. 24Mg deduced molecular rotational band. Coupled channels Born approximation.
doi: 10.1016/j.nuclphysa.2004.04.060
2004YA19 Nucl.Phys. A738, 303 (2004) K.Yabana, M.Ito, M.Kobayashi, M.Ueda, T.Nakatsukasa Fusion reaction of halo nuclei: a time-dependent approach
doi: 10.1016/j.nuclphysa.2004.04.050
2003TA01 Phys.Rev. C 67, 014609 (2003) M.Takashina, M.Ito, Y.Kudo, S.Okabe, Y.Sakuragi 12C+12C → 8Beg.s.+16Og.s. resonance reaction around Ec.m. = 32.5 MeV NUCLEAR REACTIONS 12C(12C, 8Be), E(cm) ≈ 27-36 MeV; calculated σ(θ), excitation function; deduced resonance features. Coupled-channels Born approximation, comparison with data.
doi: 10.1103/PhysRevC.67.014609
2002IT05 Phys.Rev. C66, 034307 (2002) M.Ito, Y.Hirabayashi, Y.Sakuragi Multicluster Configuration in Highly Excited States of 24Mg NUCLEAR STRUCTURE 24Mg; calculated cluster structure, molecular band features. Microscopic coupled-channels approach. NUCLEAR REACTIONS 12C(12C, 12C'), E(cm) ≈ 20-40 MeV; analyzed resonance features, molecular band structure. Microscopic coupled-channels approach, band crossing model.
doi: 10.1103/PhysRevC.66.034307
2002IT09 Prog.Theor.Phys.(Kyoto), Suppl. 146, 573 (2002) M.Ito, K.Kato, Y.Sakuragi, M.Kamimura, E.Hiyama 6He + 6He Molecular States in Highly-Excited 12Be NUCLEAR STRUCTURE 12Be; calculated molecular states energies, J, coupling effects.
doi: 10.1143/PTPS.146.573
2001IT02 Phys.Rev. C63, 064303 (2001) M.Ito, Y.Sakuragi, Y.Hirabayashi Properties of Microscopic Nucleus-Nucleus Interaction for Molecular Resonance Formation in 12C + 12C and 3α + 3α Systems NUCLEAR REACTIONS 12C(12C, X), E not given; calculated microscopic interaction potentials, molecular resonance features.
doi: 10.1103/PhysRevC.63.064303
2001IT05 Acta Phys.Hung.N.S. 13, 157 (2001) Molecular States in Highly-Excited 12Be and 10Be NUCLEAR STRUCTURE 10,12Be; calculated molecular states energy, spin. Coupled-channels approach.
doi: 10.1556/APH.13.2001.1-3.19
2000IT07 Phys.Rev. C62, 064310 (2000) 6He + 6He Molecular Resonances as Highly Excited States of 12Be NUCLEAR REACTIONS 6He(6He, 6He), E(cm) < 16 MeV; calculated total σ partial wave components; deduced molecular resonances. 12Be deduced resonance features. Coupled-channels approach.
doi: 10.1103/PhysRevC.62.064310
2000NO03 Nucl.Phys. A663-664, 517c (2000) T.Noro, H.Akimune, H.Akiyoshi, I.Daito, H.Fujimura, K.Hatanaka, F.Ihara, T.Ishikawa, M.Ito, M.Kawabata, T.Kawabata, Y.Maeda, N.Matsuoka, S.Morinobu, M.Nakamura, E.Obayashi, A.Okihana, K.Sagara, H.Sakaguchi, H.Takeda, T.Taki, A.Tamii, K.Tamura, H.Yamazaki, H.Yoshida, M.Yoshimura, M.Yosoi In-Medium NN Interactions and Nucleon and Meson Masses Studied with Nucleon Knockout Reactions NUCLEAR REACTIONS 6Li, 12C, 40Ca(polarized p, 2p), E=392 MeV; measured Ay, spin transfer coefficients; deduced medium effects. Comparison with PWIA, DWIA calculations.
doi: 10.1016/S0375-9474(99)00645-4
2000SC11 Eur.Phys.J. A 7, 367 (2000) K.Schwarz, C.Samanta, M.Fujiwara, H.Rebel, R.De Leo, N.Matsuoka, H.Utsunomiya, H.Akimune, I.Daito, H.Fujimura, F.Ihara, K.Ishibashi, Y.Maeda, T.Yamanaka, H.Yoshida, A.Okihana, T.Yoshimura, P.K.J.van Aarle, W.A.T.Uijen, M.Ito, Y.Sakuragi Reaction Mechanism of 6Li Scattering at 600 MeV NUCLEAR REACTIONS 12C, 58Ni, 90Zr, 208Pb(6Li, 6Li), (6Li, dα), E= 600 MeV; measured elastic and breakup σ(θ), particle spectra. Comparison with theoretical calculations.
doi: 10.1007/PL00013619
1999IT02 Eur.Phys.J. A 5, 373 (1999) M.Ito, Y.Sakuragi, Y.Hirabayashi Dynamic Polarization Potential of 12C + 12C System at Molecular-Resonance Energies NUCLEAR REACTIONS 12C(12C, 12C'), E(cm)=10-50 MeV; calculated σ(q), potentials, wave functions, quadrupole transition densities, σ(E, l), rotational bands. Dynamic polarization potential. Coupled channel calculations.
doi: 10.1007/s100500050300
1998NO04 Nucl.Phys. A629, 324c (1998) T.Noro, T.Baba, K.Hatanaka, M.Ito, M.Kawabata, N.Matsuoka, Y.Mizuno, S.Morinobu, M.Nakamura, A.Okihana, K.Sagara, H.Sakaguchi, K.Takahisa, H.Takeda, A.Tamii, K.Tamura, M.Tanaka, S.Toyama, H.Yamazaki, Y.Yuasa, H.Yoshida, M.Yosoi A Study of Nucleon Properties in Nuclei Through (p, 2p) Reactions NUCLEAR REACTIONS 6Li, 12C, 16O, 40Ca(polarized p, 2p), E=392 MeV; measured separation energy spectra, σ(θ), A(y); deduced small multistep process contribution, medium effects. Two-arm spectrometer system.
doi: 10.1016/S0375-9474(97)00706-9
1997SA57 J.Phys.(London) G23, 1697 (1997) C.Samanta, Y.Sakuragi, M.Ito, M.Fujiwara Energy Dependence of the 6Li-Nucleus Interactions at Intermediate Energies NUCLEAR REACTIONS 12C, 28Si, 58Ni, 120Sn, 208Pb(6Li, 6Li)E=20, 100 MeV/nucleon; calculated σ(θ); deduced projectile breakup channel energy dependence. Coupled channels calculations, energy, density dependent interaction. Other models compared.
doi: 10.1088/0954-3899/23/11/017
1997SA69 Prog.Theor.Phys.(Kyoto) 98, 521 (1997) Y.Sakuragi, M.Ito, Y.Hirabayashi, C.Samanta Breakup Effect on the 6Li Elastic Scattering from 28Si at E/A = 35 and 53 MeV NUCLEAR REACTIONS 28Si(6Li, 6Li), E=35, 53 MeV/nucleon; analyzed σ(θ); deduced projectile breakup channel role. Double-folding model interactions.
doi: 10.1143/PTP.98.521
1971AR44 Bull.Tokyo Inst.Technol. No.102, 79 (1971) Measurement and Pole Diagram Analysis of the D(n, p)2n Reaction Cross Section at 14.5 MeV NUCLEAR REACTIONS 2H(n, p), E=14.5 MeV; measured σ(Ep, En, θ(n)). Pole diagram analysis.
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