基于超声测量的UTe$_2$晶格不稳定性研究
超导电性
2023-07-07 v1 强关联电子
摘要
利用超声研究了非常规超导体UTe的弹性常数。本文报道了常压下对于、温度低至2 K且磁场高达14 T时正常态的弹性响应。对应于应变磁化率的横向超声模式随温度降低呈现软化,而与模式未显示此类软化。这种清晰的模式依赖性强烈表明UTe对该特定对称性具有晶格不稳定性。
引用
@article{arxiv.2211.08354,
title = {Lattice Instability of UTe$_2$ Studied by Ultrasonic Measurements},
author = {Keita Ushida and Tatsuya Yanagisawa and Ruo Hibino and Masato Matsuda and Hiroyuki Hidaka and Hiroshi Amitsuka and Georg Knebel and Jacques Flouquet and Dai Aoki},
journal= {arXiv preprint arXiv:2211.08354},
year = {2023}
}
备注
Proceedings of 29th International Conference on LOW TEMPERATURE PHYSICS