Global phase diagram of the normal state of twisted bilayer graphene

G Wagner, YH Kwan, N Bultinck, SH Simon… - Physical review …, 2022 - APS
We investigate the full do** and strain-dependent phase diagram of the normal state of
magic-angle twisted bilayer graphene (TBG). Using comprehensive Hartree-Fock …

[HTML][HTML] Review of Moiré superconductivity and application of the Roeser-Huber formula

MR Koblischka, A Koblischka-Veneva - Superconductivity, 2024 - Elsevier
Moiré superconductivity represents a new class of superconducting materials since the
discovery of superconductivity in magic-angle (1.1°) twisted bi-layer graphene (MATBG) …

Interaction-driven band flattening and correlated phases in twisted bilayer graphene

Y Choi, H Kim, C Lewandowski, Y Peng, A Thomson… - Nature Physics, 2021 - nature.com
Flat electronic bands, characteristic of 'magic-angle'twisted bilayer graphene, host many
correlated phenomena,,,,,,,–. Nevertheless, many properties of these bands and emerging …

Unconventional superconductivity in magic-angle twisted trilayer graphene

A Fischer, ZAH Goodwin, AA Mostofi, J Lischner… - npj Quantum …, 2022 - nature.com
Magic-angle twisted trilayer graphene (MATTG) recently emerged as a highly tunable
platform for studying correlated phases of matter, such as correlated insulators and …

Layer-dependent interaction effects in the electronic structure of twisted bilayer graphene devices

N Dale, MIB Utama, D Lee, N Leconte, S Zhao… - Nano Letters, 2023 - ACS Publications
Near the magic angle, strong correlations drive many intriguing phases in twisted bilayer
graphene (tBG) including unconventional superconductivity and chern insulation. Whether …

Enhancing shift current response via virtual multiband transitions

S Chen, S Chaudhary, G Refael… - Communications …, 2024 - nature.com
Materials exhibiting a significant shift current response could potentially outperform
conventional solar cell materials. The myriad of factors governing shift-current response …

Low-energy optical sum rule in moiré graphene

JF Mendez-Valderrama, D Mao, D Chowdhury - Physical Review Letters, 2024 - APS
Few layers of graphene at small twist angles have emerged as a fascinating platform for
studying the problem of strong interactions in regimes with a nearly quenched single-particle …

Origin of the magic angle in twisted bilayer graphene from hybridization of valence and conduction bands

G Yu, Y Wang, MI Katsnelson, S Yuan - Physical Review B, 2023 - APS
The magic-angle phenomenon of twisted bilayer graphene (tBG), ie, the nontrivial
topological flat bands with vanishing Fermi velocity at half filling, has aroused prominent …

Shift-current response as a probe of quantum geometry and electron-electron interactions in twisted bilayer graphene

S Chaudhary, C Lewandowski, G Refael - Physical Review Research, 2022 - APS
Moiré materials, and in particular twisted bilayer graphene (TBG), exhibit a range of
fascinating phenomena that emerge from the interplay of band topology and interactions …

Electron-phonon coupling and competing kekulé orders in twisted bilayer graphene

YH Kwan, G Wagner, N Bultinck, SH Simon, E Berg… - Physical Review B, 2024 - APS
Recent scanning tunneling microscopy experiments in twisted bilayer [KP Nuckolls et al.,
Nature (London) 620, 525 (2023) 0028-0836 10.1038/s41586-023-06226-x] and trilayer [H …