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cond-mat.supr-con2026
Emergence of Triplet Superconductivity from Cavity Vacuum Fluctuations
Xin-Xin Yang, Shuai Zhang, Kun Ding +1
Engineering quantum materials with cavity fields has emerged as a powerful route to manipulate phases of quantum matter in solids. Here we demonstrate that cavity vacuum fluctuatio…
cond-mat.other2026
Geometry-induced Exceptional Point Detached from Fermi Arcs
Yuancheng Zhao, Jia-Xin Zhong, Jing Lin +2
Exceptional points (EPs), ubiquitous non-Hermitian degeneracies, are central features in band structures where non-Hermitian Fermi arcs connect EPs and eigenvalue knots encircle th…