[Th-E] Poster Session

[Th-E-31] Nature of structural instabilities in superconducting (Ca,Sr)₃T₄Sn₁₃ (T=Rh, Ir)

*Koji Kaneko¹, Yiu Wing Cheung², Yajian Hu², Masaki Imai³, Yasuaki Tanioku³, Hibiki Kanagawa³, Joichi Murakawa³, Wei Zhang², Kwing T. Lai², Masaaki Matsuda⁴, Kazuyoshi Yoshimura³, Satoshi Tsutsui⁵, Swee K. Goh² (1. Japan Atomic Energy Agency(Japan), 2. The Chinese University of Hong Kong(Hong Kong), 3. Kyoto University(Japan), 4. Oak Ridge National Laboratory(United States of America), 5. Japan Synchrotron Radiation Research Institute(Japan))

キーワード：quantum criticality, phonon softening, neutron scattering, inelastic x-ray scattering