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 …

Enhanced superconductivity in spin–orbit proximitized bilayer graphene

Y Zhang, R Polski, A Thomson, É Lantagne-Hurtubise… - Nature, 2023 - nature.com
In the presence of a large perpendicular electric field, Bernal-stacked bilayer graphene
(BLG) features several broken-symmetry metallic phases,–as well as magnetic-field-induced …

Isospin magnetism and spin-polarized superconductivity in Bernal bilayer graphene

H Zhou, L Holleis, Y Saito, L Cohen, W Huynh… - Science, 2022 - science.org
In conventional superconductors, Cooper pairing occurs between electrons of opposite spin.
We observe spin-polarized superconductivity in Bernal bilayer graphene when doped to a …

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 …

Two-dimensional superconductors with intrinsic p-wave pairing or nontrivial band topology

W Qin, J Gao, P Cui, Z Zhang - Science China Physics, Mechanics & …, 2023 - Springer
Over the past fifteen years, tremendous efforts have been devoted to realizing topological
superconductivity in realistic materials and systems, predominately propelled by their …

Evolution of superconductivity in twisted graphene multilayers

M Long, A Jimeno-Pozo, H Sainz-Cruz… - Proceedings of the …, 2024 - pnas.org
The group of moiré graphene superconductors keeps growing, and by now it contains
twisted graphene multilayers as well as untwisted stacks. We analyze here the contribution …

Spin and orbital metallic magnetism in rhombohedral trilayer graphene

C Huang, TMR Wolf, W Qin, N Wei, IV Blinov… - Physical Review B, 2023 - APS
We provide a theoretical interpretation of the metallic broken spin-valley (flavor) symmetry
states recently discovered in hole-doped rhombohedral trilayer (ABC) graphene in large …

Transformer spin-triplet superconductivity at the onset of isospin order in bilayer graphene

Z Dong, AV Chubukov, L Levitov - Physical Review B, 2023 - APS
We consider the origin of superconductivity found recently in Bernal bilayer graphene at the
onset of isospin-polarized order, trying to infer the pairing mechanism and superconducting …

Acoustic-phonon-mediated superconductivity in Bernal bilayer graphene

YZ Chou, F Wu, JD Sau, S Das Sarma - Physical Review B, 2022 - APS
We present a systematic theory of acoustic-phonon-mediated superconductivity which
incorporates Coulomb repulsion, explaining the recent experiment in Bernal bilayer …

Correlated metals and unconventional superconductivity in rhombohedral trilayer graphene: A renormalization group analysis

DC Lu, T Wang, S Chatterjee, YZ You - Physical Review B, 2022 - APS
Motivated by recent experimental observations of correlated metallic phases and
superconductivity in rhombohedral trilayer graphene (RTG), we perform an unbiased study …