日本金属学会 2020年春期(第166回)講演大会

Presentation information

Koubo Symposium

[S5] Element strategy for high performance permanent magnets 7 - Fundamental and basic research toward next-generation novel materials -(3)

Thu. Mar 19, 2020 9:00 AM - 1:50 PM Rm. H (W541,4th Flr., West Lecture Bldg.1)

Chair:Kanta Ono(KEK), Yoshihiro Gohda

11:25 AM - 11:40 AM

[S5.34] Calculation of exchange coupling constants for magnetic metals using first principles calculation with localized basis set

*TERASAWA Asako1, AINAI Yuta2, OZAKI Taisuke3, GOHDA Yoshihiro1 (1. Department of Materials Science and Engineering, Tokyo Tech, 2. Department of Materials Science and Engineering, Tokyo Tech (Grad. Student), 3. ISSP, The Univ of Tokyo)

Keywords:永久磁石、交換結合定数、第一原理計算

第一原理計算による磁性金属の正確な交換結合定数決定のため新たな手法開発を試みた。直交化基底を用いたリヒテンシュタイン法の改良実装による遷移金属、希土類、および合金系の磁気結合定数計算について報告する。

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