Sachdev-Ye-Kitaev models and beyond: Window into non-Fermi liquids

D Chowdhury, A Georges, O Parcollet… - Reviews of Modern Physics, 2022 - APS
This is a review of the Sachdev-Ye-Kitaev (SYK) model of compressible quantum many-
body systems without quasiparticle excitations, and its connections to various theoretical …

Stranger than metals

PW Phillips, NE Hussey, P Abbamonte - Science, 2022 - science.org
In traditional metals, the temperature (T) dependence of electrical resistivity vanishes at low
or high T, albeit for different reasons. Here, we review a class of materials, known as …

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 …

Coupled ferroelectricity and superconductivity in bilayer Td-MoTe2

A **dal, A Saha, Z Li, T Taniguchi, K Watanabe… - Nature, 2023 - nature.com
Achieving electrostatic control of quantum phases is at the frontier of condensed matter
research. Recent investigations have revealed superconductivity tunable by electrostatic …

Magic-angle twisted bilayer graphene as a topological heavy fermion problem

ZD Song, BA Bernevig - Physical review letters, 2022 - APS
Magic-angle (θ= 1.0 5°) twisted bilayer graphene (MATBG) has shown two seemingly
contradictory characters: the localization and quantum-dot-like behavior in STM …

Graphene bilayers with a twist

EY Andrei, AH MacDonald - Nature materials, 2020 - nature.com
Near a magic twist angle, bilayer graphene transforms from a weakly correlated Fermi liquid
to a strongly correlated two-dimensional electron system with properties that are …

Superconductivity and strong correlations in moiré flat bands

L Balents, CR Dean, DK Efetov, AF Young - Nature Physics, 2020 - nature.com
Strongly correlated systems can give rise to spectacular phenomenology, from high-
temperature superconductivity to the emergence of states of matter characterized by long …

Topological polaritons and photonic magic angles in twisted α-MoO3 bilayers

G Hu, Q Ou, G Si, Y Wu, J Wu, Z Dai, A Krasnok… - Nature, 2020 - nature.com
Twisted two-dimensional bilayer materials exhibit many exotic electronic phenomena.
Manipulating the 'twist angle'between the two layers enables fine control of the electronic …

Quantum criticality in twisted transition metal dichalcogenides

A Ghiotto, EM Shih, GSSG Pereira, DA Rhodes, B Kim… - Nature, 2021 - nature.com
Near the boundary between ordered and disordered quantum phases, several experiments
have demonstrated metallic behaviour that defies the Landau Fermi paradigm,,,–. In moiré …

Maximized electron interactions at the magic angle in twisted bilayer graphene

A Kerelsky, LJ McGilly, DM Kennes, L **an… - Nature, 2019 - nature.com
The electronic properties of heterostructures of atomically thin van der Waals crystals can be
modified substantially by moiré superlattice potentials from an interlayer twist between …