Electronic-structure methods for twisted moiré layers

S Carr, S Fang, E Kaxiras - Nature Reviews Materials, 2020 - nature.com
When single layers of 2D materials are stacked on top of one another with a small twist in
orientation, the resulting structure often involves incommensurate moiré patterns. In these …

Topological carbon materials: A new perspective

Y Chen, Y Xie, X Yan, ML Cohen, S Zhang - Physics Reports, 2020 - Elsevier
Carbon has numerous one-dimensional (1D), two-dimensional (2D), and three-dimensional
(3D) allotropic structures. The study of carbon materials has long been a major focus of …

Ultraheavy and ultrarelativistic dirac quasiparticles in sandwiched graphenes

S Carr, C Li, Z Zhu, E Kaxiras, S Sachdev… - Nano …, 2020 - ACS Publications
Electrons in quantum materials exhibiting coexistence of dispersionless (flat) bands piercing
dispersive (steep) bands give rise to strongly correlated phenomena and are associated …

Emulating heavy fermions in twisted trilayer graphene

A Ramires, JL Lado - Physical Review Letters, 2021 - APS
Twisted van der Waals materials have been shown to host a variety of tunable electronic
structures. Here we put forward twisted trilayer graphene (TTG) as a platform to emulate …

An atomistic approach for the structural and electronic properties of twisted bilayer graphene-boron nitride heterostructures

M Long, PA Pantaleón, Z Zhan, F Guinea… - npj Computational …, 2022 - nature.com
Twisted bilayer graphene (TBG) has taken the spotlight in the condensed matter community
since the discovery of correlated phases. In this work, we study heterostructures of TBG and …

Electrically tunable flat bands and magnetism in twisted bilayer graphene

TMR Wolf, JL Lado, G Blatter, O Zilberberg - Physical review letters, 2019 - APS
Twisted graphene bilayers provide a versatile platform to engineer metamaterials with novel
emergent properties by exploiting the resulting geometric moiré superlattice. Such …

Electrical band flattening, valley flux, and superconductivity in twisted trilayer graphene

A Lopez-Bezanilla, JL Lado - Physical Review Research, 2020 - APS
Twisted graphene multilayers have been demonstrated to yield a versatile playground to
engineer controllable electronic states. Here, by combining first-principles calculations and …

Importance of long-ranged electron-electron interactions for the magnetic phase diagram of twisted bilayer graphene

L Klebl, ZAH Goodwin, AA Mostofi, DM Kennes… - Physical Review B, 2021 - APS
Electron-electron interactions are intrinsically long ranged, but many models of strongly
interacting electrons only take short-ranged interactions into account. Here, we present …

Hamiltonian learning with real-space impurity tomography in topological moiré superconductors

M Khosravian, R Koch, JL Lado - Journal of Physics: Materials, 2024 - iopscience.iop.org
Extracting Hamiltonian parameters from available experimental data is a challenge in
quantum materials. In particular, real-space spectroscopy methods such as scanning …

Anderson's theorem for correlated insulating states in twisted bilayer graphene

K Kolář, G Shavit, C Mora, Y Oreg, F von Oppen - Physical review letters, 2023 - APS
The emergence of correlated insulating phases in magic-angle twisted bilayer graphene
exhibits strong sample dependence. Here, we derive an Anderson theorem governing the …