Author:
Lawrie Benjamin J.,Hua Chengyun,Hong Seongjin,Pai Yun-Yi,Feldman Matthew,Marvinney Claire E.,Pooser Raphael,Marino Alberto
Abstract
We describe a theoretical framework and initial experimental evidence for quantum-enhanced magneto-optical microscopies capable of probing spontaneous time-reversal symmetry breaking in topological materials with
10 nrad/Hz sensitivity at temperatures down to 83 mK.