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 …
Correlated insulator and Chern insulators in pentalayer rhombohedral-stacked graphene
Rhombohedral-stacked multilayer graphene hosts a pair of flat bands touching at zero
energy, which should give rise to correlated electron phenomena that can be tuned further …
energy, which should give rise to correlated electron phenomena that can be tuned further …
Anomalous Hall crystals in rhombohedral multilayer graphene. I. Interaction-driven Chern bands and fractional quantum Hall states at zero magnetic field
Recent experiments on rhombohedral pentalayer graphene with a substrate-induced moiré
potential have identified both Chern insulators and fractional quantum Hall states at zero …
potential have identified both Chern insulators and fractional quantum Hall states at zero …
Sliding van der Waals polytypes
Compared with electronic phase transitions, structural phase transitions of crystals are
challenging to control owing to the energy cost of breaking dense solid bonds. Recently …
challenging to control owing to the energy cost of breaking dense solid bonds. Recently …
Gate-tunable anomalous Hall effect in Bernal tetralayer graphene
Large spin-orbit coupling is often thought to be critical in realizing magnetic order-locked
charge transport such as the anomalous Hall effect (AHE). Recently, artificial stacks of two …
charge transport such as the anomalous Hall effect (AHE). Recently, artificial stacks of two …
Signatures of chiral superconductivity in rhombohedral graphene
Chiral superconductors are unconventional superconducting states that break time reversal
symmetry spontaneously and typically feature Cooper pairing at non-zero angular …
symmetry spontaneously and typically feature Cooper pairing at non-zero angular …
Spontaneous electric polarization in graphene polytypes
Spontaneous electric polarization is recently observed in multilayered van der Waals
stacked materials, arising from a symmetry breaking in a unit cell with two or more …
stacked materials, arising from a symmetry breaking in a unit cell with two or more …
Electrostatic fate of -layer moiré graphene
K Kolář, Y Zhang, S Nadj-Perge, F von Oppen… - Physical Review B, 2023 - APS
Twisted N-layer graphene (TNG) moiré structures have recently been shown to exhibit
robust superconductivity similar to twisted bilayer graphene (TBG). In particular for N= 4 and …
robust superconductivity similar to twisted bilayer graphene (TBG). In particular for N= 4 and …
Superconductivity in monolayer and few-layer graphene. II. Topological edge states and Chern numbers
We study the emergence of electronic edge states in superconducting monolayer, bilayer,
and trilayer graphene for both spin-singlet and spin-triplet superconducting order …
and trilayer graphene for both spin-singlet and spin-triplet superconducting order …
Superconductivity and magnetism in the surface states of ABC-stacked multilayer graphene
ABC-stacked multilayer graphene (ABC-MLG) exhibits topological surface flat bands with a
divergent density of states, leading to many-body instabilities at charge neutrality. Here, we …
divergent density of states, leading to many-body instabilities at charge neutrality. Here, we …