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NSR database version of May 1, 2024.

Search: Author = K.Iwasawa

Found 9 matches.

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2001TA03      Phys.Rev. C63, 034309 (2001)

T.Tanaka, R.G.Nazmitdinov, K.Iwasawa

Nonaxial Octupole Deformations in Light N = Z Nuclei at High Spins

NUCLEAR STRUCTURE ³²S, ⁵⁶Ni; calculated rotational bands deformation, moments of inertia, related features; deduced role of non-axial octupole deformatCranked Hartree-Fock approach, Gogny interaction.

doi: 10.1103/PhysRevC.63.034309
Citations: PlumX Metrics

1998TA22      Phys.Rev. C58, 2765 (1998)

T.Tanaka, K.Iwasawa, F.Sakata

Backbending Phenomenon in ⁴⁸Cr

NUCLEAR STRUCTURE ⁴⁸Cr; calculated rotational bands energies, single-particle Routhians; deduced new backbending mechanism. Self-consistent cranked HFB calculations.

doi: 10.1103/PhysRevC.58.2765
Citations: PlumX Metrics

1998TS16      Prog.Theor.Phys.(Kyoto) 100, 1203 (1998)

H.Tsukuma, Y.Hashimoto, F.Sakata, K.Iwasawa

Bifurcation Structure of Eigenstates and Periodic Trajectories in TDHF Phase Space - Weak Nonlinearity Case in SU(3) Model -

doi: 10.1143/PTP.100.1203
Citations: PlumX Metrics

1997TA11      Phys.Rev. C56, 180 (1997)

T.Tanaka, F.Sakata, T.Marumori, K.Iwasawa

Band Termination of Collective Rotation: Dynamical mechanism of occurrence

NUCLEAR STRUCTURE ¹⁶O, ²⁴Mg; calculated collective states rotational energy, density distributions vs spin, binding energies; deduced band termination related features. Time-dependent HF, self-consistent collective coordinate method.

doi: 10.1103/PhysRevC.56.180
Citations: PlumX Metrics

1996SA26      Phys.Rep. 264, 339 (1996)

F.Sakata, K.Iwasawa, T.Marumori, J.Terasaki

Nonlinear Dynamics and Nuclear Collective Motion

NUCLEAR STRUCTURE ^186,196,202Pb; analyzed adiabatic, diabatic potential results. ⁸²Sr; analyzed cranked HF solutions. TDHF approach complex structure discussed.

doi: 10.1016/0370-1573(95)00047-X
Citations: PlumX Metrics

1995TE02      Phys.Lett. 348B, 320 (1995)

J.Terasaki, F.Sakata, K.Iwasawa

An Approximate Fixed-Configuration Method for Collective Rotational Bands in the Hartree-Fock-Bogoliubov Theory

NUCLEAR STRUCTURE ¹⁶⁴Er; calculated levels, ground-, S-band energy vs angular momentum. Hartree-Fock-Bogoliubov theory.

doi: 10.1016/0370-2693(95)00165-H
Citations: PlumX Metrics

1994IW03      Phys.Lett. 339B, 1 (1994)

K.Iwasawa, F.Sakata, W.Nazarewicz, T.Marumori, J.Terasaki

Configuration-Constrained Hartree-Fock Method -An Illustrative Example

doi: 10.1016/0370-2693(94)91123-1
Citations: PlumX Metrics

1994IW05      Prog.Theor.Phys.(Kyoto) 92, 1119 (1994)

K.Iwasawa, F.Sakata, Y.Hashimoto, J.Terasaki

New Algorithm for Hartree-Fock Variational Equation

NUCLEAR STRUCTURE ⁸²Sr; calculated single proton level energies. Self-consistent Hartree-Fock, new algorithm.

doi: 10.1143/ptp/92.6.1119
Citations: PlumX Metrics

1994SA22      Phys.Rev. C50, 138 (1994)

F.Sakata, T.Kubo, T.Marumori, K.Iwasawa, Y.Hashimoto

Nonlinear Resonance in the Time-Dependent Hartree-Fock Manifold

doi: 10.1103/PhysRevC.50.138
Citations: PlumX Metrics