Superconductivity in 5.0° twisted bilayer WSe2

Y Guo, J Pack, J Swann, L Holtzman, M Cothrine… - Nature, 2025 - nature.com
The discovery of superconductivity in twisted bilayer and trilayer graphene,,,–has generated
tremendous interest. The key feature of these systems is an interplay between interlayer …

Theory of correlated insulators and superconductor at ν = 1 in twisted WSe2

S Kim, JF Mendez-Valderrama, X Wang… - Nature …, 2025 - nature.com
The observation of a superconducting phase, an intertwined insulating phase, and a
continuous transition between the two at a commensurate filling of ν= 1 in bilayers of twisted …

Superconductivity from repulsive interactions in Bernal-stacked bilayer graphene

G Wagner, YH Kwan, N Bultinck, SH Simon… - Physical Review B, 2024 - APS
A striking series of experiments have observed superconductivity in Bernal-stacked bilayer
graphene (BBG) when the energy bands are flattened by applying an electrical …

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 …

Quantum criticality and superconductivity in twisted transition metal dichalcogenides

AV Chubukov, CM Varma - Physical Review B, 2025 - APS
We analyze a model for electronic structure and interactions in twisted transition metal
chalcogenide WSe 2 for superconductivity. In this material, spin-orbit scattering locks the z …

Topological Kondo semimetal and insulator in AB-stacked heterobilayer transition metal dichalcogenides

D Guerci, KP Lucht, V Crépel, J Cano, JH Pixley… - Physical Review B, 2024 - APS
Recent experiments reported the realization of a heavy Fermi liquid in AB-stacked MoTe
2/WSe 2 heterobilayers. In this paper, we show that the AB-stacked heterobilayer …

Emergent quantum properties from low-dimensional building blocks and their superlattices

KS Hong, O Chen, Y Bai - Nano Research, 2024 - Springer
Low-dimensional materials, with highly tunable electronic structures depending on their
sizes and shapes, can be exploited as fundamental building blocks to construct higher-order …

Progress and challenges for two-dimensional spin-polarized quantum materials

G Zhang, H Wu, W **, L Yang, B **ao, J Yu… - Cell Reports Physical …, 2024 - cell.com
The physical descriptions of known materials are based on quantum mechanics, which
describes how atoms bond and electrons interact at a fundamental level. However, there is …

Hofstadter spectrum of Chern bands in twisted transition metal dichalcogenides

K Kolář, K Yang, F von Oppen, C Mora - Physical Review B, 2024 - APS
We study the topological bands in twisted bilayer transition metal dichalcogenides in an
external magnetic field. We first focus on a paradigmatic model of WSe 2, which can be …

Ideal Chern bands with strong short-range repulsion: Applications to correlated metals, superconductivity, and topological order

PH Wilhelm, AM Läuchli, MS Scheurer - Physical Review Research, 2024 - APS
Motivated by recent experiments on correlated van der Waals materials, including twisted
and rhombohedral graphene and twisted WSe 2, we perform an analytical and numerical …