High-order Van Hove singularities and their connection to flat bands
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 …
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
Twisted bilayer graphene has a rich phase diagram, including superconductivity. Recently,
an unexpected discovery has been the observation of superconductivity in non-twisted …
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
Superconductivity was recently discovered in rhombohedral trilayer graphene (RTG) in the
absence of a moiré potential. Superconductivity is observed proximate to a metallic state …
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
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 …
topological electronic state that spontaneously breaks both time-reversal symmetry and …
Stabilizing fluctuating spin-triplet superconductivity in graphene via induced spin-orbit coupling
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 …
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
Motivated by the recent discoveries of superconductivity in bilayer and trilayer graphene, we
theoretically investigate superconductivity and other interaction-driven phases in multilayer …
theoretically investigate superconductivity and other interaction-driven phases in multilayer …
Superconductivity from electronic interactions and spin-orbit enhancement in bilayer and trilayer graphene
We discuss a Kohn-Luttinger-like mechanism for superconductivity in Bernal bilayer
graphene and rhombohedral trilayer graphene. Working within the continuum model …
graphene and rhombohedral trilayer graphene. Working within the continuum model …
Gate-defined topological Josephson junctions in Bernal bilayer graphene
Recent experiments on Bernal bilayer graphene (BLG) deposited on monolayer WSe 2
revealed robust, ultraclean superconductivity coexisting with sizable induced spin-orbit …
revealed robust, ultraclean superconductivity coexisting with sizable induced spin-orbit …
Superconductivity from repulsive interactions in Bernal-stacked bilayer graphene
A striking series of experiments have observed superconductivity in Bernal-stacked bilayer
graphene (BBG) when the energy bands are flattened by applying an electrical …
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 …
mechanism for the origin of superconductivity in a few layers of graphene. The pairing is …