Nematic fluctuations in the cuprate superconductor Bi2Sr2CaCu2O8+δ

oleh: N. Auvray, B. Loret, S. Benhabib, M. Cazayous, R. D. Zhong, J. Schneeloch, G. D. Gu, A. Forget, D. Colson, I. Paul, A. Sacuto, Y. Gallais

Format: Article
Diterbitkan: Nature Portfolio 2019-11-01

Deskripsi

Solid evidence of quantum fluctuations associated to a quantum critical point in cuprate superconductors remains elusive. Here, Auvray et al. report Raman scattering evidence of enhanced electronic nematic fluctuations near the endpoint of the pseudogap phase in Bi$${}_{2}$$ 2 Sr$${}_{2}$$ 2 CaCu$${}_{2}$$ 2 O$${}_{8+\delta }$$ 8+δ .