Publications

All publications on arXiv

Preprints

• 1. RE and Masahito Mochizuki,
     "Multiple Floquet Chern insulator phases in the spin-charge coupled triangular lattice ferrimagnet: Crucial roles of higher-order terms in the high-frequency expansion",
     arXiv:2404.05385.

Refereed publications

• 1. RE and Masahito Mochizuki,
     "Theory of collective excitations in the quadruple-Q magnetic hedgehog lattices",
     Phys. Rev. Lett. 132, 226705 (2024).

■Press Release (in Japanese)

物質中の創発磁気モノポールが示す新規な集団振動現象を発見 (早稲田大学) 

■Press Release (in English)

Uncovering the Nature of Emergent Magnetic Monopoles (Waseda University) 

(See also) EurekAlert! Phys.org

• 2. RE, Rico Pohle, and Masahito Mochizuki,
     "Low-energy excitations of skyrmion crystals in a centrosymmetric Kondo-lattice magnet: Decoupled spin-charge excitations and nonreciprocity",
     Phys. Rev. Lett. 129, 017201 (2022).
     ■Azusa Ono Memorial Award FY2022 (The best honored academic award from Waseda University)
     
     ■Press Releases (in Japanese)
     新型スキルミオン結晶の特異な性質を発見（早稲田大学・東京大学・JST）
     (See also) 東京大学工学部・大学院工学系研究科 プレスリリース (abstract in English)
     (See also) 科学技術振興機構(JST) プレスリリース

  3. RE and Masahito Mochizuki,
     "Dynamical switching of magnetic topology in microwave-driven itinerant magnet",
     Phys. Rev. B 104, 104425 (2021).