[A3-O303] Oral 303

[A3-O303-02] Ultrafast Magnetization Dynamics Induced by Irradiation of Circularly Polarized X-ray Free-Electron Laser

*Motohiro Suzuki^1,2, Akira Izumi³, Kihiro T. Yamada⁴, Keisuke Kaneshima³, Rei Kobayashi¹, Yuya Kubota², Tadashi Togashi⁵, Takuo Ohkochi^5,2, Iwao Matsuda⁶, Yoshihito Tanaka^3,2 (1. Kwansei Gakuin Univ. (Japan), 2. RSC (Japan), 3. Univ. Hyogo (Japan), 4. Tokyo Inst. Tech. (Japan), 5. JASRI (Japan), 6. ISSP, Univ. Tokyo (Japan))

キーワード：magnetization dynamics, core excitation, X-ray free electron laser, pump-probe measurement, time-resolved measurement