Superconductivity, superfluidity and quantum geometry in twisted multilayer systems

P Törmä, S Peotta, BA Bernevig - Nature Reviews Physics, 2022 - nature.com
Superconductivity has been observed in moiré systems such as twisted bilayer graphene,
which host flat, dispersionless electronic bands. In parallel, theory work has discovered that …

Tunable strongly coupled superconductivity in magic-angle twisted trilayer graphene

JM Park, Y Cao, K Watanabe, T Taniguchi… - Nature, 2021 - nature.com
Moiré superlattices, have recently emerged as a platform upon which correlated physics and
superconductivity can be studied with unprecedented tunability,,–. Although correlated …

Robust superconductivity in magic-angle multilayer graphene family

JM Park, Y Cao, LQ **a, S Sun, K Watanabe… - Nature Materials, 2022 - nature.com
The discovery of correlated states and superconductivity in magic-angle twisted bilayer
graphene (MATBG) established a new platform to explore interaction-driven and topological …

Orbital magnetic states in moiré graphene systems

J Liu, X Dai - Nature Reviews Physics, 2021 - nature.com
Moiré graphene systems have attracted considerable attention in the past 3 years because
they exhibit exotic phenomena including correlated insulating states, unconventional …

Superconductivity and strong interactions in a tunable moiré quasicrystal

A Uri, SC de la Barrera, MT Randeria… - Nature, 2023 - nature.com
Electronic states in quasicrystals generally preclude a Bloch description, rendering them
fascinating and enigmatic. Owing to their complexity and scarcity, quasicrystals are …

Magic-angle helical trilayer graphene

T Devakul, PJ Ledwith, LQ **a, A Uri… - Science …, 2023 - science.org
We propose magic-angle helical trilayer graphene (HTG), a helical structure featuring
identical rotation angles between three consecutive layers of graphene, as a unique and …

Γ valley transition metal dichalcogenide moiré bands

M Angeli, AH MacDonald - Proceedings of the National …, 2021 - National Acad Sciences
The valence band maxima of most group VI transition metal dichalcogenide thin films remain
at the Γ point all of the way from bulk to bilayer. In this paper, we develop a continuum theory …

Tunable van Hove singularities and correlated states in twisted monolayer–bilayer graphene

S Xu, MM Al Ezzi, N Balakrishnan, A Garcia-Ruiz… - Nature Physics, 2021 - nature.com
Understanding and tuning correlated states is of great interest and importance to modern
condensed-matter physics. The recent discovery of unconventional superconductivity and …

Twisted trilayer graphene: A precisely tunable platform for correlated electrons

Z Zhu, S Carr, D Massatt, M Luskin, E Kaxiras - Physical review letters, 2020 - APS
We introduce twisted trilayer graphene (tTLG) with two independent twist angles as an ideal
system for the precise tuning of the electronic interlayer coupling to maximize the effect of …

Emergence of correlations in alternating twist quadrilayer graphene

GW Burg, E Khalaf, Y Wang, K Watanabe… - Nature Materials, 2022 - nature.com
Alternating twist multilayer graphene (ATMG) has recently emerged as a family of moiré
systems that share several fundamental properties with twisted bilayer graphene, and are …