[23P-SF2A] Invited&Contributed

[23P-SF2A-02] Quadrupolar charge dynamics in the nonmagnetic FeSe_1−xS_x superconductors

*Weilu Zhang^1,2, Shangfei Wu², Shigeru Kasahara^3,4, Takasada Shibauchi⁵, Yuji Matsuda³, Girsh Blumberg^2,6 (1. Department of Engineering and Applied Sciences, Sophia University, Tokyo 102-8554, Japan, 2. Department of Physics & Astronomy, Rutgers University, Piscataway, NJ 08854, U.S.A., 3. Department of Physics, Kyoto University, Kyoto 606-8502, Japan, 4. Research Institute for Interdisciplinary Science, Okayama University, Okayama 700-8530, Japan, 5. Department of Advanced Materials Science, University of Tokyo, Kashiwa 277-8561, Japan, 6. National Institute of Chemical Physics and Biophysics, 12618 Tallinn, Estonia)