Inducing superconductivity in bilayer graphene by alleviation of the Stoner blockade

G Shavit, Y Oreg - Physical Review B, 2023 - APS
External magnetic fields conventionally suppress superconductivity, both by orbital and
paramagnetic effects. A recent experiment has shown that, in a Bernal stacked bilayer …

Superconductivity in monolayer and few-layer graphene. I. Review of possible pairing symmetries and basic electronic properties

E Pangburn, L Haurie, A Crépieux, OA Awoga… - Physical Review B, 2023 - APS
We review all symmetry-allowed spin-singlet and spin-triplet superconducting order
parameters in graphene (s-wave, d-wave, p-wave, and f-wave) generated by generic on …

Quantum Monte Carlo study of magnetic ordering and superconducting pairing symmetry in twisted bilayer graphene

SC Fang, GK Liu, HQ Lin, ZB Huang - Physical Review B, 2019 - APS
To understand correlated insulating and unconventional superconducting states in twisted
bilayer graphene, we perform a systematic study of spin and pairing correlations in an …

Comment on “Creating in-plane pseudomagnetic fields in excess of 1000 T by misoriented stacking in a graphene bilayer”

M Van der Donck, FM Peeters, B Van Duppen - Physical Review B, 2016 - APS
In a recent paper [Phys. Rev. B 89, 125418 (2014) PRBMDO 1098-0121
10.1103/PhysRevB. 89.125418], the authors argue that it is possible to map the electronic …

[PDF][PDF] The interplay of insulating and superconducting orders in magic-angle graphene bilayers

P Stepanov, I Das, X Lu, A Fahimniya… - arXiv preprint arXiv …, 2019 - ciqm.harvard.edu
The recent discovery of superconducting and correlated insulating states coexisting in magic-
angle twisted bilayer graphene (1–11)(MAG) at commensurate fillings have raised …

Tunable strongly coupled superconductivity in magic-angle twisted trilayer graphene

JM Park, Y Cao, K Watanabe, T Taniguchi… - Nature, 2021 - nature.com
Moiré superlattices, have recently emerged as a platform upon which correlated physics and
superconductivity can be studied with unprecedented tunability,,–. Although correlated …

Flat electronic bands in long sequences of rhombohedral-stacked graphene

H Henck, J Avila, Z Ben Aziza, D Pierucci, J Baima… - Physical Review B, 2018 - APS
The crystallographic stacking order in multilayer graphene plays an important role in
determining its electronic properties. It has been predicted that a rhombohedral (ABC) …

Emergent symmetry in fully relaxed magic-angle twisted bilayer graphene

M Angeli, D Mandelli, A Valli, A Amaricci, M Capone… - Physical Review B, 2018 - APS
We present a tight-binding calculation of a twisted bilayer graphene at magic angle θ∼ 1.
08∘, allowing for full, in-and out-of-plane, relaxation of the atomic positions. The resulting …

Entropic evidence for a Pomeranchuk effect in magic-angle graphene

A Rozen, JM Park, U Zondiner, Y Cao… - Nature, 2021 - nature.com
In the 1950s, Pomeranchuk predicted that, counterintuitively, liquid 3He may solidify on
heating. This effect arises owing to high excess nuclear spin entropy in the solid phase …

Superconductivity and magnetism in the surface states of ABC-stacked multilayer graphene

OA Awoga, T Löthman, AM Black-Schaffer - Physical Review B, 2023 - APS
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 …