555 citations · 1.7k across the 23 of their papers we have counts for
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cond-mat.supr-con2022★ 19 cited
Absence of a BCS-BEC crossover in the cuprate superconductors
John Sous, Yu He, Steven A. Kivelson
We examine key aspects of the theory of the Bardeen-Cooper-Schrieffer (BCS) to Bose-Einstein condensation (BEC) crossover, focusing on the temperature dependence of the chemical po…
cond-mat.str-el2022★ 32 cited
Role of electron-phonon coupling in excitonic insulator candidate Ta2NiSe5
Cheng Chen, Xiang Chen, Weichen Tang +15
Electron-hole bound pairs, or excitons, are common excitations in semiconductors. They can spontaneously form and ``condense'' into a new insulating ground state -- the so-called e…