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NSR database version of April 11, 2024.

Search: Author = M.Oi

Found 28 matches.

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2016WA07      Phys.Rev. C 93, 034322 (2016)

L.-J.Wang, Y.Sun, T.Mizusaki, M.Oi, S.K.Ghorui

Reduction of collectivity at very high spins in 134Nd: Expanding the projected-shell-model basis up to 10-quasiparticle states

NUCLEAR STRUCTURE 134Nd; calculated levels, J, K, π, bands, B(E2), configurations, moment of inertia of yrast band using projected shell model expanded to include up to 10-qp states. Comparison with experimental data.

doi: 10.1103/PhysRevC.93.034322
Citations: PlumX Metrics

2015WA13      Acta Phys.Pol. B46, 497 (2015)

L.-J.Wang, F.-Q.Chen, Y.Sun, T.Mizusaki, M.Oi

Application of the Pfaffian Algorithm in the Nuclear Structure Study at High Spins

NUCLEAR STRUCTURE 166Hf; calculated yrast band at high spin; deduced anomalies. Projected shell model, the Pfaffian algorithm.

doi: 10.5506/APhysPolB.46.497
Citations: PlumX Metrics

2014WA29      Phys.Rev. C 90, 011303 (2014)

L.-J.Wang, F.-Q.Chen, T.Mizusaki, M.Oi, Y.Sun

Toward extremes of angular momentum: Application of the Pfaffian algorithm in realistic calculations

NUCLEAR STRUCTURE 166Hf; calculated back-bending plot, and level-energy versus spin plot for high-spin band structure. 176Hf; calculated levels, J, π for yrast, 2-qp, 4-qp and 6-qp bands with quantum number K=6, 8, 14, 15, 19, 20, 22, B(E2) values using Pfaffian algorithm to calculate matrix elements for Hartree-Fock-Bogoliubov states for high-spin and multi-qp states. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.011303
Citations: PlumX Metrics

2012ID06      Prog.Theor.Phys.(Kyoto), Suppl. 196, 427 (2012)

E.Ideguchi, S.Ota, T.Morikawa, M.Oshima, M.Koizumi, Y.Toh, A.Kimura, H.Harada, K.Furutaka, S.Nakamura, F.Kitatani, Y.Hatsukawa, T.Shizuma, M.Sugawara, Y.X.Watanabe, Y.Hirayama, M.Oi

Superdeformed Band in Asymmetric N > Z Nucleus, 40Ar and High-Spin States in A = 30 ∼ 40 Nuclei

NUCLEAR REACTIONS 37Cl(α, pγ)40Ar, E not given; 26Mg(18O, 2n2p)40Ar, E=70 MeV; analyzed experimental data; calculated excitation energy and pairing gap, angular momentum, moment of inertia, structure of superdeformed band. HFB calculations, comparison with experimental data.

doi: 10.1143/PTPS.196.427
Citations: PlumX Metrics

2010ID02      Phys.Lett. B 686, 18 (2010)

E.Ideguchi, S.Ota, T.Morikawa, M.Oshima, M.Koizumi, Y.Toh, A.Kimura, H.Harada, K.Furutaka, S.Nakamura, F.Kitatani, Y.Hatsukawa, T.Shizuma, M.Sugawara, H.Miyatake, Y.X.Watanabe, Y.Hirayama, M.Oi

Superdeformation in asymmetric N > Z nucleus 40Ar

NUCLEAR REACTIONS 26Mg(18O, 2n2p), E=69 MeV; measured Eγ, Iγ, γγ-coin, (particle)γ-coin using Gemini-II and Si-Ball detector arrays. 40Ar; deduced levels, J, π, deformation, related features and lifetimes using DSA; calculated configuration using HFB method. Comparison with 36Ar and 40Ca systematics.

doi: 10.1016/j.physletb.2010.02.031
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Data from this article have been entered in the XUNDL database. For more information, click here.

2008OI01      Int.J.Mod.Phys. E17, Supplement 1, 177 (2008)


Study of the K-mixing effect through angular momentum projection

NUCLEAR STRUCTURE 180W; calculated K-mixing, distribution of J. deduced K-parity selection rule. Triaxial deformed Nilsson single-particle states.

doi: 10.1142/S0218301308011847
Citations: PlumX Metrics

2008SH12      Phys.Rev. C 77, 047303 (2008)

T.Shizuma, T.Ishii, H.Makii, T.Hayakawa, M.Matsuda, S.Shigematsu, E.Ideguchi, Y.Zheng, M.Liu, T.Morikawa, M.Oi

One-quasiparticle bands in neutron-rich 187W

NUCLEAR REACTIONS 186W(18O, 17O), E=180 MeV; measured Eγ, Iγ, γγ-coin. 187W; deduced levels, J, π, band structures and configurations. 16,17,18,19O; measured ion energy losses.

doi: 10.1103/PhysRevC.77.047303
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Data from this article have been entered in the XUNDL database. For more information, click here.

2007AO03      Nucl.Phys. A790, 307c (2007)

S.Aoyama, N.Itagaki, M.Oi

A systematic analysis of cluster components in He-isotopes by using a new AMD approach

NUCLEAR STRUCTURE 4,5,6,7,8,9,10He; calculated binding energies, clustering effects. Antisymmetrized molecular dynamics.

doi: 10.1016/j.nuclphysa.2007.03.055
Citations: PlumX Metrics

2007OI01      Phys.Rev. C 76, 044308 (2007)


Description of superdeformed bands in light N = Z nuclei using the cranked Hartree-Fock-Bogoliubov method

NUCLEAR STRUCTURE 36Ar, 40Ca; calculated occupation numbers, shapes and angular momentum for superdeformed bands. Cranked Hartree-Fock-Bogoliubov method.

doi: 10.1103/PhysRevC.76.044308
Citations: PlumX Metrics

2006AO01      Phys.Rev. C 74, 017307 (2006)

S.Aoyama, N.Itagaki, M.Oi

Systematic analyses of the t-t clustering effect in He isotopes

NUCLEAR STRUCTURE 4,5,6,7,8,9,10He; calculated binding energies, clustering effects. Antisymmetrized molecular dynamics, generator coordinate method.

doi: 10.1103/PhysRevC.74.017307
Citations: PlumX Metrics

2006OI01      Phys.Lett. B 634, 30 (2006)


Semi-classical and anharmonic quantum models of nuclear wobbling motion

doi: 10.1016/j.physletb.2005.12.061
Citations: PlumX Metrics

2006SH23      Eur.Phys.J. A 30, 391 (2006)

T.Shizuma, T.Ishii, H.Makii, T.Hayakawa, S.Shigematsu, M.Matsuda, E.Ideguchi, Y.Zheng, M.Liu, T.Morikawa, P.M.Walker, M.Oi

Excited states in neutron-rich 188W produced by an 18O-induced 2-neutron transfer reaction

NUCLEAR REACTIONS 186W(18O, 16O), E=180 MeV; measured Eγ, Iγ, (particle)γ-coin. 188W deduced levels, J, π, configurations. Level systematics in neighboring isotopes discussed.

doi: 10.1140/epja/i2006-10139-0
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2005OI01      J.Phys.(London) G31, S1753 (2005)

M.Oi, J.Fletcher

Problems in nuclear wobbling motion

NUCLEAR STRUCTURE 163Lu; calculated wobbling phonon excitation energy. Spin-dependent approach, comparison with data.

doi: 10.1088/0954-3899/31/10/067
Citations: PlumX Metrics

2005OI02      Phys.Rev. C 72, 057304 (2005)


Description of the yrast states in 24Mg by the self-consistent 3D-cranking model

NUCLEAR STRUCTURE 24Mg; calculated ground-state rotational band energies; deduced triaxial deformation. Self-consistent 3D-cranking model.

doi: 10.1103/PhysRevC.72.057304
Citations: PlumX Metrics

2004OI01      Prog.Theor.Phys.(Kyoto), Suppl. 154, 161 (2004)


On Applications of the 3D-Cranking Model to Even-Even Systems with Triaxiality and Octupolarity

NUCLEAR STRUCTURE 143Ce; calculated potential energy surface. Three-dimensional cranking model.

doi: 10.1143/PTPS.154.161
Citations: PlumX Metrics

2003OI01      Phys.Lett. B 576, 75 (2003)

M.Oi, P.M.Walker

Three-dimensional rotation of even-even triaxial nuclei

NUCLEAR STRUCTURE 134Ce; calculated energy vs deformation and spin; deduced chiral rotation, dynamical modes, related features. Three-dimensional cranked HFB approach.

doi: 10.1016/j.physletb.2003.09.084
Citations: PlumX Metrics

2002OI01      Phys.Lett. 525B, 255 (2002)

M.Oi, P.M.Walker, A.Ansari

A Self-Consistent Quantal Description of High-K States in the Tilted-Axis Cranking Model

NUCLEAR STRUCTURE 178W; calculated level energies vs spin, rotational bands features. Tilted-axis cranking approach, self-consistent quantal description.

doi: 10.1016/S0370-2693(01)01451-4
Citations: PlumX Metrics

2002OI03      Prog.Theor.Phys.(Kyoto), Suppl. 146, 609 (2002)

M.Oi, P.H.Regan, R.R.Xu, P.M.Walker, A.K.Rath, P.D.Stevenson

Cranked-Hartree-Fock-Bogoliubov Analysis at the Valence Maximum: Yrast Behaviour of 17066Dy104

NUCLEAR STRUCTURE 170Dy; calculated deformation vs angular momentum. Cranked-Hartree-Fock-Bogoliubov approach.

doi: 10.1143/PTPS.146.609
Citations: PlumX Metrics

2002RE11      Phys.Rev. C65, 037302 (2002)

P.H.Regan, F.R.Xu, P.M.Walker, M.Oi, A.K.Rath, P.D.Stevenson

Structure of the Doubly Midshell Nucleus 66170Dy104

NUCLEAR STRUCTURE 170Dy; calculated total Routhian surfaces, deformation features, rotational band moment of inertia.

doi: 10.1103/PhysRevC.65.037302
Citations: PlumX Metrics

2001OI03      Phys.Lett. 505B, 75 (2001)

M.Oi, P.M.Walker, A.Ansari

Shape Coexistence and Tilted-Axis Rotation in Neutron-Rich Hafnium Isotopes

NUCLEAR STRUCTURE 182Hf; calculated rotational bands energy vs spin, shape coexistence features, high-K isomeric state. Tilted-axis cranking approach.

doi: 10.1016/S0370-2693(01)00350-1
Citations: PlumX Metrics

2001OI05      Acta Phys.Pol. B32, 2559 (2001)

M.Oi, A.Ansari, T.Horibata, N.Onishi, P.M.Walker

Wobbling Motion in the Multi-Bands Crossing Region: Dynamical coupling mode between high- and low-K states

NUCLEAR STRUCTURE 182Os; analyzed rotational band energies, transition rates; deduced role of wobbling motion in signature inversion and signature splitting. Generator coordinate method after angular momentum projection.

2000OI03      Phys.Lett. 480B, 53 (2000)

M.Oi, A.Ansari, T.Horibata, N.Onishi

Wobbling Motion in the Multi-Bands Crossing Region

NUCLEAR STRUCTURE 182Os; calculated rotational bands energies, signature inversion and backbending features. Generator coodrdinate method after angular momentum projection.

doi: 10.1016/S0370-2693(00)00364-6
Citations: PlumX Metrics

1999AN31      Phys.Lett. 460B, 24 (1999)

A.Ansari, M.Oi, N.Onishi, T.Horibata

High-K Exotics in Osmium Isotopes

NUCLEAR STRUCTURE 182,184Os; calculated yrast energy vs spin, deformation, tilt angle; deduced high-K bands, rotational band mixing features. Tilted-axis cranking approach.

doi: 10.1016/S0370-2693(99)00723-6
Citations: PlumX Metrics

1999AN38      Nucl.Phys. A654, 558 (1999)

A.Ansari, M.Oi, N.Onishi, T.Horibata

High-Spin Structure of 182, 184Os in Tilted Axis Cranking Approach

NUCLEAR STRUCTURE 182,184Os; calculated rotational bands energies, deformation parameters, related features. Self-consistent tilted-axis cranking approach, pairing-plus-quadrupole interaction.

doi: 10.1016/S0375-9474(99)00241-9
Citations: PlumX Metrics

1999HO03      Nucl.Phys. A646, 277 (1999); Erratum Nucl.Phys. A651, 435 (1999)

T.Horibata, M.Oi, N.Onishi, A.Ansari

Band Structures of 182Os Studied by GCM Based on 3D-CHFB

NUCLEAR STRUCTURE 182Os; calculated rotational band structure; deduced tilted axis rotation. Generator coordinate method.

doi: 10.1016/S0375-9474(98)00642-3
Citations: PlumX Metrics

1999HO11      J.Phys.(London) G25, 885 (1999)

T.Horibata, M.Oi, N.Onishi

Band Crossing Studied by GCM with 3D-CHFB

doi: 10.1088/0954-3899/25/4/061
Citations: PlumX Metrics

1998OI01      Phys.Lett. 418B, 1 (1998)

M.Oi, N.Onishi, N.Tajima, T.Horibata

Signature and Angular Momentum in 3d-Cranked HFB States

doi: 10.1016/S0370-2693(97)01451-2
Citations: PlumX Metrics

1995HO18      Phys.Lett. 355B, 433 (1995)

T.Horibata, M.Oi, N.Onishi

Signature Splitting of Tilted-Axis Rotational States

NUCLEAR STRUCTURE 182Os; analyzed yrast band signature splitting. Tilted-axis rotor, generator coordinate method.

doi: 10.1016/0370-2693(95)00687-G
Citations: PlumX Metrics

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