2022 Fall Meeting

Presentation information

Oral presentation

II. Radiation, Accelerator, Beam and Medical Technologies » 201-1 Nuclear Physics, Nuclear Data Measurement/Evaluation/Validation, Nuclear Reaction Technology

[2N11-16] Nuclear Reaction Theory

Thu. Sep 8, 2022 3:55 PM - 5:30 PM Room N (E2 Bildg.1F No.102)

Chair:Osamu Iwamoto(JAEA)

4:40 PM - 4:55 PM

[2N14] Pairing effect on the fission barrier height employing microscopic mean-field model

*Kazuki Fujio1, Shuichiro Ebata2, Tsunenori Inakura1, Chikako Ishizuka1, Satoshi Chiba1 (1. Tokyo Tech, 2. Saitama Univ.)

Keywords:nuclear data, nuclear fission, mean-field model, effective interaction, pairing effect

Microscopic mean-field model is one of the effective ways to evaluate nuclear data for the fission reaction. However, this model tends to overestimate the fission barrier height. The fission barrier height is affected by the pairing effect dominantly so we change the pairing strength to investigate this effect. We employed the constrained Hartree-Fock+BCS model with Skyrme effective interaction. We will discuss the pairing effect with the single-particle level density.