Photoinduced Transient States of Antiferromagnetic Orderings in La${}_{1/3}$Sr${}_{2/3}$FeO${}_{3}$ and SrFeO${}_{3}$ Thin Films Observed through Time-resolved Resonant Soft X-ray Scattering

SrFeO3−δ Thin Films Observed through Time-resolved Resonant Soft X-ray Scattering Kohei Yamamoto, 2, 3, ∗ Tomoyuki Tsuyama, Suguru Ito, 2 Kou Takubo, Iwao Matsuda, 2 Niko Pontius, Christian Schüßler-Langeheine, Makoto Minohara, 6 Hiroshi Kumigashira, 7 Yuichi Yamasaki, 8, 9, 10 Hironori Nakao, Youichi Murakami, Takayoshi Katase, Toshio Kamiya, and Hiroki Wadati 2, 12, 13 Institute for Solid State Physics, University of Tokyo, Kashiwanoha, Chiba 277-8581, Japan Department of Physics, University of Tokyo, Hongo, Tokyo 113-0033, Japan Institute for Molecular Science, Okazaki, Aichi 444-8585, Japan Helmholtz Zentrum-Berlin für Materialien und Energie GmbH, Albert-Einstein-Straße 15, 12489 Berlin, Germany Photon Factory, Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), 1-1 Oho, Tsukuba 305-0801, Japan Research Institute for Advanced Electronics and Photonics, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki 305-8568, Japan Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University, Sendai 980?8577, Japan National Institute for Materials Science (NIMS), Tsukuba 305-0047, Japan PRESTO, Japan Science and Technology Agency (JST), Saitama 332-0012, Japan RIKEN Center for Emergent Matter Science (CEMS), Wako 351-0198, Japan Laboratry for Materials and Structures, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8503, Japan Department of Material Science, University of Hyogo, Kamigori-cho, Hyogo 678-1297, Japan Institute of Laser Engineering, Osaka University, Suita, Osaka 565-0871, Japan (Dated: March 31, 2021)