Physics

Spontaneous time-reversal symmetry breaking in twisted double bilayer graphene

M. Kuiri, C. Coleman, et al.

Delve into the fascinating world of twisted double bilayer graphene (tDBG), where an anomalous Hall effect and spontaneous time-reversal symmetry breaking reveal insights into valley ferromagnetism. This groundbreaking research conducted by Manabendra Kuiri and colleagues explores the intricate coupling of spin and valley properties within a correlated metallic state.