Development of techniques for the dielectric constant measurement in matter in ultrahigh magnetic fields exceeding 100 T: P. Chiu, Y. Ishii and Y. H. Matsuda, J. Appl. Phys. 137, 155903 1-7 (2025).
*Dominant Kitaev interaction and field-induced quantum disordered phase in the cobaltate Na2Co2TeO6: X.-G. Zhou, H. Li, C. Kim, A. Matsuo, K. Mehlawat, K. Matsui, Z. Yang, A. Miyata, G. Su, K. Kindo, J.-G. Park, Y. Kohama, W. Li and Y. H. Matsuda, Phys. Rev. B 112, L241108 (2025).
*X-ray diffraction study of the magnetization plateau above 40 T in the frustrated helimagnet CuGaCr4S8: M. Gen, K. Noda, K. Shimbori, T. Tanaka, D. Bhoi, K. Seki, H. Kobayashi, K. Gautam, M. Akaki, Y. Ishii, Y. H. Matsuda, Y. Kubota, Y. Inubushi, M. Yabashi, Y. Kohama, T. Arima and A. Ikeda, Phys. Rev. B 111, 214441 (2025).
*X-Ray Free-Electron Laser Observation of Giant and Anisotropic Magnetostriction in β-O2 at 110 Tesla: A. Ikeda, Y. Kubota, Y. Ishii, X. -G. Zhou, S. Peng, H. Hayashi, Y. H. Matsuda, K. Noda, T. Tanaka, K. Shimbori, K. Seki, H. Kobayashi, D. Bhoi, M. Gen, K. Gautam, M. Akaki, S. Kawachi, S. Kasamatsu, T. Nomura, Y. Inubushi and M. Yabashi, Phys. Rev. Lett. 135, 186702 (2025).
*Longitudinal magnetoresistance in YBa2Cu3O7 at high magnetic fields up to 100 T: S. Peng, X.-G. Zhou, Y. H. Matsuda, Q. Chen, M. Tokunaga, Y. Ishii, S. Awaji, T. Kato, T. Arita and Y. Yoshida, Supercond. Sci. Technol. 38, 075012/1-7 (2025).