Skyrmions in twisted bilayer graphene: stability, pairing, and crystallization

We study the excitations that emerge upon doping the translationally invariant correlated insulating states in magic-angle twisted bilayer graphene at various integer filling factors ν. We identify parameter regimes where these are excitations associated with skyrmion textures in the spin or pseudos...

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Kwan, YH, Wagner, G, Bultinck, N, Simon, SH, Parameswaran, SA
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: American Physical Society 2022