Emergent phases in graphene flat bands
Electronic correlations in two-dimensional materials play a crucial role in stabilising
emergent phases of matter. The realisation of correlation-driven phenomena in graphene …
emergent phases of matter. The realisation of correlation-driven phenomena in graphene …
Coulomb screening of superconductivity in magic-angle twisted bilayer graphene
The origin of superconductivity in magic-angle twisted bilayer graphene has been a subject
of intense debate. While some experimental evidence indicated an unconventional pairing …
of intense debate. While some experimental evidence indicated an unconventional pairing …
Double-edged Role of Interactions in Superconducting Twisted Bilayer Graphene
For the unconventional superconducting phases in moire materials, a critical question is the
role played by electronic interactions in the formation of Cooper pairs. In twisted bilayer …
role played by electronic interactions in the formation of Cooper pairs. In twisted bilayer …
Magic distances for flat bands in twisted bilayer graphene
A Palamara, M Pisarra, A Sindona - arxiv preprint arxiv:2401.09884, 2024 - arxiv.org
Twisted bilayer graphene is known to host isolated and relatively flat bands near charge
neutrality, when tuned to specific magic angles. Nonetheless, these rotational …
neutrality, when tuned to specific magic angles. Nonetheless, these rotational …