Excitonic density wave and spin-valley superfluid in bilayer transition metal dichalcogenide
A correlated insulator has recently been observed in twisted bilayer WSe2 moiré superlattices. Here, Bi and Fu present a theory and predict the insulating state to be an excitonic density wave as well as a spin-valley superfluid, which can be tested by optical pump-probe experiments.
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Autores principales: | Zhen Bi, Liang Fu |
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Formato: | article |
Lenguaje: | EN |
Publicado: |
Nature Portfolio
2021
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Materias: | |
Acceso en línea: | https://doaj.org/article/84197e8dee5f470eadc45d107c85d5fc |
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