Superconducting Fluctuations in Overdoped Bi 2 Sr 2 CaCu 2 O 8 +δ

Author(s): He, Y; Chen, SD; Li, ZX; Zhao, D; Song, D; Yoshida, Y; Eisaki, H; Wu, T; Chen, XH; Lu, DH; Meingast, C; Devereaux, TP; Birgeneau, RJ; Hashimoto, M; Lee, DH; Shen, ZX | Abstract: Fluctuating superconductivity—vestigial Cooper pairing in the resistive state of a material—is usually associated with low dimensionality, strong disorder, or low carrier density. Here, we report single-particle spectroscopic, thermodynamic and magnetic...