Theory of competing excitonic orders in insulating WTe_2 monolayers

We develop a theory of the excitonic phase recently proposed as the zero-field insulating state observed near charge neutrality in monolayer WTe$_2$. Using a Hartree-Fock approximation, we numerically identify two distinct gapped excitonic phases: a spin density wave state for weak but non-zero inte...

Повний опис

Бібліографічні деталі
Автори: Kwan, YH, Devakul, T, Sondhi, SL, Parameswaran, SA
Формат: Journal article
Мова:English
Опубліковано: American Physical Society 2021