Author(s): Xue-Yan Wang, Cheng-Xue Chen, Zi-Ming Mai, Qiang Zhao, Wen-Long Yang, Fang-Hui Zhu, Mei-Ling Yan, Rui-Fen Dou, Chang-Min Xiong, Haiwen Liu, and Jia-Cai Nie
High-field magnetotransport measurements of a nickelate superconductor up to 44 T reveal an anisotropic quantum Griffiths singularity, establishing disorder-enhanced quantum fluctuations as an intrinsic mechanism for protecting superconductivity.
[Phys. Rev. Lett. 136, 106002...