[D2-O503] Oral 503

[D2-O503-05 (Symposium Invited)] Unique Symmetry-broken States in 1144-type Iron-based Superconductors

*Shigeyuki Ishida¹, Hiraku Ogino¹, Akira Iyo¹, Hiroshi Eisaki¹, Yoshito Gotoh¹, Hiroshi Fujihisa¹, Kenji Kawashima², Kazuki Iida³, Koji Munakata³, Akiko Nakao³, Shungo Nakagawa⁴, Takanari Kashiwagi⁴, Hironori Nakao⁵, Hajime Sagayama⁵, Daniel Kagerbauer⁶, Michael Eisterer⁶, He Zhao⁷, Raymond Blackwell⁷, Kazuhiro Fujita⁷, Abhay Pasupathy⁸ (1. AIST (Japan), 2. IMRA JAPAN Co., LTD. (Japan), 3. CROSS (Japan), 4. Tsukuba Univ. (Japan), 5. KEK (Japan), 6. TU Wien (Austria), 7. BNL (United States of America), 8. Columbia Univ. (United States of America))

Keywords:Iron-based superconductors, 1144 structure, magnetism, pair density wave