NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = N.Onishi Found 28 matches. 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
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
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
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
1999HO11 J.Phys.(London) G25, 885 (1999) Band Crossing Studied by GCM with 3D-CHFB
doi: 10.1088/0954-3899/25/4/061
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
1998TA23 Nucl.Phys. A642, 461 (1998) S.Takahara, N.Tajima, N.Onishi Study of Superdeformation in Non-Rotating States using the Skyrme-Hartree-Fock Method NUCLEAR STRUCTURE 194Hg, 236,238U; calculated energy, pairing correlation vs deformation; deduced parameters. Z=36-82; calculated non-rotating superdeformed minima deformation, energy, barrier height. HF + BCS method, Skyrme interaction.
doi: 10.1016/S0375-9474(98)00535-1
1996HO01 Nucl.Phys. A596, 251 (1996) Self-Consistent Three-Dimensional Cranking Calculation Based on HFB. Tilted Axis Rotation in 182Os NUCLEAR STRUCTURE 182Os; analyzed yrast band; deduced tilted axis uniform rotation existence in model solutions. HFB based self-consistent 3D-cranking.
doi: 10.1016/0375-9474(95)00421-1
1996TA10 Nucl.Phys. A603, 23 (1996) N.Tajima, S.Takahara, N.Onishi Extensive Hartree-Fock + BCS Calculation with Skyrme SIII Force NUCLEAR STRUCTURE Z=4-98; calculated intrinsic quadrupole moments, even-even nuclei. Z=2-114; calculated nucleon skin thicknesses, quadrupole, hexadecapole deformation vs N ≤ 180. Other aspects included, Hartree-Fock+BCS calculation, Skyrme SIII force.
doi: 10.1016/0375-9474(96)00156-X
1995HO18 Phys.Lett. 355B, 433 (1995) 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
1995TA16 Nucl.Phys. A588, 215c (1995) N.Tajima, N.Onishi, S.Takahara Deformed Hartree-Fock Calculation of Proton-Rich Nuclei NUCLEAR STRUCTURE Z=42-48; Z=52-58; calculated quadrupole deformation parameter vs N, two-proton separation energy. Even-even, proton rich nuclei, HF+BCS calculations, Skyrme interactions, other aspects also studied.
doi: 10.1016/0375-9474(95)00142-N
1994HO10 Phys.Lett. 325B, 283 (1994) Tilted Axis Rotating States in 182Os Yrast NUCLEAR STRUCTURE 182Os; calculated yrast states tilted axis rotating solutions. Self-consistent 3D cranking.
doi: 10.1016/0370-2693(94)90011-6
1994TA17 Phys.Lett. 331B, 261 (1994) S.Takahara, N.Onishi, N.Tajima Pairing Correlation in Nuclear Matter from Skyrme Force
doi: 10.1016/0370-2693(94)91048-0
1989TA06 Nucl.Phys. A491, 179 (1989) K-Isomerism and γ-Softness NUCLEAR STRUCTURE 184Os, 182W; calculated isomer decay T1/2, B(λ). Particle plus γ-soft rotor model.
doi: 10.1016/0375-9474(89)90698-2
1986AR15 Nucl.Phys. A459, 286 (1986) A.Arima, N.Onishi, T.Inoue, Y.Akiyama, T.Suzuki Three-Body Forces and the Structure of the sd-Shell NUCLEAR STRUCTURE 16O, 40Ca; calculated total energies. 17O, 17F; calculated total energies, single particle states. A=16-22; calculated rms radii, binding energy, incompressibility vs mass number. A=34-40; calculated rms radii, binding energy, incompressibility vs mass number. 20Ne, 36Ar; calculated levels, quadrupole moments, B(E2). Three-body forces effective interaction.
doi: 10.1016/0375-9474(86)90136-3
1986TA15 Phys.Lett. 179B, 187 (1986) The Unusual High-Spin Isomer in 182Os and the Proton-Neutron Ineraction in High-j Orbitals NUCLEAR STRUCTURE 182Os; analyzed isomer decay characteristics; deduced isomer two-proton-two-neutron bandhead feature. Particle plus γ-soft rotor model.
doi: 10.1016/0370-2693(86)90563-0
1983IK01 Prog.Theor.Phys.(Kyoto) 70, 128 (1983) Band-Crossing Studied by Cooper-Pair Exchange Particles-Plus-Soft Rotor Model NUCLEAR STRUCTURE 158,160,162,164Er; calculated levels, ground state, rotation-aligned band structure, B(E2), g vs spin, B(M1). Particles plus soft rotor model, Cooper pair exchange, band crossing effects.
doi: 10.1143/PTP.70.128
1983TO16 J.Phys.Soc.Jpn. 52, 2332 (1983) Proton Spin-Orbit Splittings in the Continuum NUCLEAR STRUCTURE 90Zr, 120Sn, 208Pb; calculated proton single particle energies. 91Nb, 121Sb, 209Bi; calculated proton resonance spin-orbit splittings. Hartree-Fock approach, Skyrme interaction.
doi: 10.1143/JPSJ.52.2332
1979IK03 Phys.Lett. 85B, 172 (1979) A.Ikeda, M.Kitajima, M.Miyawaki, N.Onishi Anomalous Rotational Bands - A Model of a Soft Rotor Coupled with i13/2 Particles NUCLEAR STRUCTURE 158Er; calculated energy levels, B(E2). Model coupling intruder orbits to soft rotor.
doi: 10.1016/0370-2693(79)90570-7
1978ON01 Nucl.Phys. A301, 336 (1978) Two-Body and Three-Body Effective Interactions in Nuclei NUCLEAR STRUCTURE 16O, 40,48Ca, 90Zr; calculated binding energies, rms radii, single-particle energies.
doi: 10.1016/0375-9474(78)90266-X
1976IK02 Progr.Theor.Phys. 56, 570 (1976) A.Ikeda, N.Onishi, R.K.Sheline Rotation Aligned Coupling in the Angular Momentum Projection Method NUCLEAR STRUCTURE 127,129,131,133La; calculated levels, B(E2), quadrupole moment. Angular momentum projection method.
doi: 10.1143/PTP.56.570
1973IK02 Phys.Lett. 44B, 397 (1973) A.Ikeda, R.K.Sheline, N.Onishi A Description of Decoupled Bands Using the Angular Momentum Projection Method Applied to the Coherent Phonon State NUCLEAR STRUCTURE 124,126,128,130,132Ba, 125,127,129,131,133La; calculated levels, J, π.
doi: 10.1016/0370-2693(73)90317-1
1972SH13 Phys.Rev. C6, 537 (1972) E.B.Shera, U.Gruber, B.P.K.Maier, H.R.Koch, O.W.B.Schult, R.G.Lanier, N.Onishi, R.K.Sheline Nuclear Levels in 188Re NUCLEAR REACTIONS 187Re(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin, γγ-delay; deduced Q. 187Re(d, p), E=12 MeV; measured Q, σ(Ep). 188Re deduced levels, J, π, T1/2, Nilsson assignments, γ-multipolarity. RADIOACTIVITY 188W; measured Eγ, Iγ; deduced log ft. 188Re deduced levels, J, π, γ-branching.
doi: 10.1103/PhysRevC.6.537
1972TO11 Prog.Theor.Phys. 47, 460 (1972) The Effect of Two-Step Process in Quasi-Inelastic Scattering NUCLEAR REACTIONS 56Fe(p, n), 48Ti(3He, t), 60Ni(3He, t), E=17.5, 24.6, 37.5 MeV; analyzed quasielastic σ(θ). 1, 2-step process.
doi: 10.1143/PTP.47.460
1971JO02 Phys.Rev. C3, 529 (1971) H.D.Jones, N.Onishi, T.Hess, R.K.Sheline Neutron-Proton Interaction in Odd-Odd Deformed Nuclei NUCLEAR STRUCTURE A=158-176; calculated energy splittings between parallel, antiparallel coupling states of odd-odd nuclei.
doi: 10.1103/PhysRevC.3.529
1971ON01 Nucl.Phys. A165, 180 (1971) The Tetrahedral Deformation in the Nucleus 16O NUCLEAR STRUCTURE 16O; calculated levels, energy surface. Tetrahedrally deformed model.
doi: 10.1016/0375-9474(71)90157-6
1970ON01 Phys.Rev. C2, 1304 (1970) N.Onishi, R.K.Sheline, S.Yoshida Rotational Spectra of the Ground-State Bands of Even Nuclei by the Generator-Coordinate Method NUCLEAR STRUCTURE A=120-238; calculated rotational energy of ground-state band. Generator-coordinate method.
doi: 10.1103/PhysRevC.2.1304
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