NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of May 2, 2024.

Search: Author = S.Okai

Found 5 matches.

Back to query form

1984OH02      Phys.Rev. C29, 1948 (1984)

M.Ohta, K.Hatogai, S.Okai, Y.Abe

Limitation on Heavy Ion Fusion and Nuclear Level Density at High Excitation Energies

NUCLEAR STRUCTURE ⁵⁶Fe, ⁴⁶Ti; calculated state, level density vs excitation. Partition function method, shell model saddle point equation solution.

NUCLEAR REACTIONS, ICPND ²⁶Mg(²⁰Ne, X), E(cm) ≈ 30-100 MeV; calculated fusion σ(E), critical angular momentum, temperature. Compound nuclear level density, finite single particle space.

doi: 10.1103/PhysRevC.29.1948
Citations: PlumX Metrics

1982HA56      Prog.Theor.Phys.(Kyoto) 68, 2014 (1982)

K.Hatogai, M.Ohta, S.Okai

Optical Model Analysis for Fusion Excitation Functions and Elastic Scatterings

NUCLEAR REACTIONS ¹²C(¹²C, X), E(cm) > 3 MeV; ¹⁶O, ¹⁴N(¹²C, X), E(cm)=6 MeV; ¹⁶O(¹⁶O, X), E(cm) ≈ 10-50 MeV; ²⁴Mg, ²⁷Al(¹⁶O, X), E(cm) > 11 MeV; analyzed σ(fusion) vs E; ¹⁴N(¹²C, ¹²C), E(cm)=9.92-40.6 MeV; ⁴⁰Ca(¹⁶O, ¹⁶O), E(cm)=35.7-55.6 MeV; analyzed σ(θ); deduced optical model parameters. Optical model analysis.

doi: 10.1143/PTP.68.2014
Citations: PlumX Metrics

1981OK01      Prog.Theor.Phys.(Kyoto) 65, 763 (1981)

S.Okai, M.Ohta, Y.Oyama

Fusion Cross Section in Terms of the Nuclear Optical Model Potential

NUCLEAR REACTIONS ¹⁴N(¹²C, X), E(cm)=6-100 MeV; ⁴⁰Ca(¹⁶O, X), E(cm)=28-200 MeV; calculated σ(fusion, E). Optical model, short-range imaginary component.

doi: 10.1143/PTP.65.763
Citations: PlumX Metrics

1980OH05      Prog.Theor.Phys.(Kyoto) 63, 881 (1980)

M.Ohta, S.Okai

On an Ambiguous Part of Heavy-Ion Interaction

NUCLEAR REACTIONS ¹⁶O(¹⁶O, ¹⁶O), E(cm)=15-90 MeV; ²⁰Ne(¹²C, ¹²C), E(cm)=15-40 MeV; ¹²C(¹²C, ¹²C), E(cm)=5-60 MeV; calculated σ(θ); ¹⁶O(²⁰Ne, ²⁰Ne), E=50 MeV; ¹²C(²⁰Ne, ²⁰Ne), E=65.7 MeV; ¹⁹F(¹⁶O, ¹⁶O), E=32 MeV; calculated σ(θ); deduced boundary condition parametrization of ambiguous part of heavy ion interaction. Optical model, incoming wave boundary condition.

doi: 10.1143/PTP.63.881
Citations: PlumX Metrics

1972OK02      Prog.Theor.Phys. 47, 484 (1972)

S.Okai, S.Saito, R.Tamagaki

Interaction between Nucleon-Clusters with Full Exchange Effects

doi: 10.1143/PTP.47.484
Citations: PlumX Metrics