Signatures of chiral superconductivity in rhombohedral graphene

T Han, Z Lu, Y Yao, L Shi, J Yang, J Seo, S Ye… - arxiv preprint arxiv …, 2024 - arxiv.org
Chiral superconductors are unconventional superconducting states that break time reversal
symmetry spontaneously and typically feature Cooper pairing at non-zero angular …

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 …

Symmetry-broken metallic orders in spin-orbit-coupled Bernal bilayer graphene

JM Koh, A Thomson, J Alicea, É Lantagne-Hurtubise - Physical Review B, 2024 - APS
We explore Bernal bilayer graphene in the presence of long-range Coulomb interactions,
short-range Hund's coupling, and proximity-induced Ising spin-orbit coupling using self …

Topological chiral superconductivity beyond pairing in a Fermi liquid

M Kim, A Timmel, L Ju, XG Wen - Physical Review B, 2025 - APS
We investigate a mechanism to produce superconductivity by strong purely repulsive
interactions for flat dispersion ɛ∼ k 4 without using the pairing instability in a Fermi liquid …

Topological Superconductivity in Heavily Doped Single-Layer Graphene

SA Herrera, G Parra-Martínez, P Rosenzweig, B Matta… - ACS …, 2024 - ACS Publications
The existence of superconductivity (SC) appears to be established in both twisted and
nontwisted graphene multilayers. However, whether their building block, single-layer …

Electron interactions in Rashba materials

Y Gindikin, A Kamenev - Physical Review B, 2025 - APS
We present a bunch of phenomena stemming from the pair spin-orbit interaction (PSOI),
which does not rely on structure inversion asymmetry but instead arises from Coulomb fields …

Valley polarization, magnetization, and superconductivity in bilayer graphene near the van Hove singularity

A Friedlan, H Li, HY Kee - Physical Review B, 2025 - APS
The discovery of Mott insulators and superconductivity in twisted bilayer graphene has
ignited intensive research into strong correlation effects in other stacking geometries. Bernal …

Quasi-1D, rectangular-like and hexagonal moiré superlattices in exfoliated highly oriented pyrolytic graphite

FS Boi, O Odunmbaku, A Taallah, S Wang - Diamond and Related …, 2025 - Elsevier
Understanding the dynamics of structural collapse in hexagonal moiré superlattices is of
importance towards the stabilization of exotic superconductive phenomena in quasi-1D …

Visualizing incommensurate inter-valley coherent states in rhombohedral trilayer graphene

Y Liu, A Gupta, Y Choi, Y Vituri, H Stoyanov… - arxiv preprint arxiv …, 2024 - arxiv.org
ABC-stacked rhombohedral graphene multilayers exhibit a wide variety of electronic ground
states characterized by broken isospin symmetry and superconductivity. Recently, indirect …

Quantum Geometric Unconventional Superconductivity

G Shavit, J Alicea - arxiv preprint arxiv:2411.05071, 2024 - arxiv.org
Coulomb repulsion can, counterintuitively, mediate Cooper pairing via the Kohn-Luttinger
mechanism. However, it is commonly believed that observability of the effect requires …