Quantum geometry probed by chiral excitonic optical response of Chern insulators Quantum geometry describes phase and amplitude distances between quantum states, akin to Euclidean geometry in the classical world. The authors propose here probing the quantum geometry of Chern insul...

PRB Editors' Suggestion: #Quantum geometry probed by #chiral #excitonic #optical response of #ChernInsulators

Wen-Xuan Qiu1 and Fengcheng Wu
Phys. Rev. B 111, L121104
#PRBLetter #EdSugg @apsphysics.bsky.social #condmat #physics