High-order Van Hove singularities and their connection to flat bands

L Classen, JJ Betouras - Annual Review of Condensed Matter …, 2024 - annualreviews.org
The flattening of single-particle band structures plays an important role in the quest for novel
quantum states of matter owing to the crucial role of interactions. Recent advances in theory …

Superconductivity and correlated phases in non-twisted bilayer and trilayer graphene

PA Pantaleón, A Jimeno-Pozo, H Sainz-Cruz… - Nature Reviews …, 2023 - nature.com
Twisted bilayer graphene has a rich phase diagram, including superconductivity. Recently,
an unexpected discovery has been the observation of superconductivity in non-twisted …

Inter-valley coherent order and isospin fluctuation mediated superconductivity in rhombohedral trilayer graphene

S Chatterjee, T Wang, E Berg, MP Zaletel - Nature communications, 2022 - nature.com
Superconductivity was recently discovered in rhombohedral trilayer graphene (RTG) in the
absence of a moiré potential. Superconductivity is observed proximate to a metallic state …

Anomalous Hall crystals in rhombohedral multilayer graphene. II. General mechanism and a minimal model

T Soejima, J Dong, T Wang, T Wang, MP Zaletel… - Physical Review B, 2024 - APS
We propose a minimal “three-patch model” for the anomalous Hall crystal (AHC), a
topological electronic state that spontaneously breaks both time-reversal symmetry and …

Stabilizing fluctuating spin-triplet superconductivity in graphene via induced spin-orbit coupling

JB Curtis, NR Poniatowski, Y **e, A Yacoby… - Physical Review Letters, 2023 - APS
A recent experiment showed that a proximity-induced Ising spin-orbit coupling enhances the
spin-triplet superconductivity in Bernal bilayer graphene. Here, we show that, due to the …

Multilayer graphenes as a platform for interaction-driven physics and topological superconductivity

A Ghazaryan, T Holder, E Berg, M Serbyn - Physical Review B, 2023 - APS
Motivated by the recent discoveries of superconductivity in bilayer and trilayer graphene, we
theoretically investigate superconductivity and other interaction-driven phases in multilayer …

Superconductivity from electronic interactions and spin-orbit enhancement in bilayer and trilayer graphene

A Jimeno-Pozo, H Sainz-Cruz, T Cea, PA Pantaleón… - Physical Review B, 2023 - APS
We discuss a Kohn-Luttinger-like mechanism for superconductivity in Bernal bilayer
graphene and rhombohedral trilayer graphene. Working within the continuum model …

Gate-defined topological Josephson junctions in Bernal bilayer graphene

YM **e, É Lantagne-Hurtubise, AF Young… - Physical Review Letters, 2023 - APS
Recent experiments on Bernal bilayer graphene (BLG) deposited on monolayer WSe 2
revealed robust, ultraclean superconductivity coexisting with sizable induced spin-orbit …

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 …

Superconductivity induced by the intervalley Coulomb scattering in a few layers of graphene

T Cea - Physical Review B, 2023 - APS
We study the intervalley scattering induced by the Coulomb repulsion as a purely electronic
mechanism for the origin of superconductivity in a few layers of graphene. The pairing is …