Rintaro Eto（衛藤 倫太郎）

• 2024年7月20日

「固体物理」誌（アグネ技術センター）トピックス欄に日本語解説記事

「近藤格子磁性体に現れるトポロジカル磁性のスピン-電荷励起の理論」衛藤倫太郎, 望月維人

が掲載されます。

• May 31, 2024

Our new paper has been published in Physical Review Letters.

• May 17, 2024 - Nov. 13, 2024
  RE stays at Alexander Mook Group [Johannes Gutenberg University Mainz, Mainz, Germany]. The travel expense is funded by the JSPS Overseas Challenge Program for Young Researchers.

• Mar. 20, 2024
  RE will give an oral presentation at the JPS spring meeting 2024 [Online].
  Talk ID: 20aC2-5
  Title: Interaction engineering: Anharmonic effects on magnons in the sawtooth chain antiferromagnet Fe2Se2O7"
  Authors: RE, Masahito Mochizuki, Alexander Mook

• Mar. 15, 2024
  RE will give a poster presentation at the 22nd Japan-Korea-Taiwan Symposium on Strongly Correlated Electron Systems (JKT22) [Kagoshima University Inamori Hall, Kagoshima, Japan].
  Poster ID: PS-10
  Title: Interaction engineering: Anharmonic effects on magnons in the sawtooth chain antiferromagnet Fe2Se2O7"
  Authors: RE, Masahito Mochizuki, Alexander Mook

• Nov. 28, 2023
  RE gave a seminar talk in Alexander Mook Group [Johannes Gutenberg University Mainz, Mainz, Germany].

• Nov. 18, 2023 - Dec. 20, 2023
  RE stayed at Alexander Mook Group [Johannes Gutenberg University Mainz, Mainz, Germany].

• Sep. 18, 2023
  RE gave an oral presentation at the JPS annual meeting 2023 [Tohoku University, Sendai, Japan].

• Topological magnons (Dirac/Weyl semimetal, nodal-line semimetal, topological crystalline insulator, higher-order topological insulator, ...)

• Altermagnets

• Perturbation theory and diagram expansion for magnons

• Magnon-magnon interactions and their induced single- and many-particle topology

• Multimagnon bound states

• Quasicrystals and their approximants

• Topological and chiral phonons

• Topological magnetism (skyrmion crystal, hedgehog lattice, ...)

• Floquet engineering