Evidence for unconventional superconductivity in twisted trilayer graphene

H Kim, Y Choi, C Lewandowski, A Thomson, Y Zhang… - Nature, 2022 - nature.com
Magic-angle twisted trilayer graphene (MATTG) has emerged as a moiré material that
exhibits strong electronic correlations and unconventional superconductivity,. However …

Promotion of superconductivity in magic-angle graphene multilayers

Y Zhang, R Polski, C Lewandowski, A Thomson… - Science, 2022 - science.org
Graphene moiré superlattices show an abundance of correlated insulating, topological, and
superconducting phases. Whereas the origins of strong correlations and nontrivial topology …

Correlation-driven topological phases in magic-angle twisted bilayer graphene

Y Choi, H Kim, Y Peng, A Thomson, C Lewandowski… - Nature, 2021 - nature.com
Magic-angle twisted bilayer graphene (MATBG) exhibits a range of correlated phenomena
that originate from strong electron–electron interactions. These interactions make the Fermi …

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 doping and strain-dependent phase diagram of the normal state of
magic-angle twisted bilayer graphene (TBG). Using comprehensive Hartree-Fock …

Coulomb interaction, phonons, and superconductivity in twisted bilayer graphene

T Cea, F Guinea - Proceedings of the National Academy of …, 2021 - National Acad Sciences
The polarizability of twisted bilayer graphene, due to the combined effect of electron–hole
pairs, plasmons, and acoustic phonons, is analyzed. The screened Coulomb interaction …

Imaging inter-valley coherent order in magic-angle twisted trilayer graphene

H Kim, Y Choi, É Lantagne-Hurtubise, C Lewandowski… - Nature, 2023 - nature.com
Magic-angle twisted trilayer graphene (MATTG) exhibits a range of strongly correlated
electronic phases that spontaneously break its underlying symmetries,. Here we investigate …

Heavy quasiparticles and cascades without symmetry breaking in twisted bilayer graphene

A Datta, MJ Calderon, A Camjayi… - Nature Communications, 2023 - nature.com
Among the variety of correlated states exhibited by twisted bilayer graphene, cascades in
the spectroscopic properties and in the electronic compressibility occur over larger ranges of …

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 …

Flat band properties of twisted transition metal dichalcogenide homo-and heterobilayers of MoS2, MoSe2, WS2 and WSe2

V Vitale, K Atalar, AA Mostofi, J Lischner - 2D Materials, 2021 - iopscience.iop.org
Twisted bilayers of two-dimensional materials, such as twisted bilayer graphene, often
feature flat electronic bands that enable the observation of electron correlation effects. In this …

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 …