Electronic transport in two-dimensional graphene

S Das Sarma, S Adam, EH Hwang, E Rossi - Reviews of modern physics, 2011 - APS
A broad review of fundamental electronic properties of two-dimensional graphene with the
emphasis on density and temperature-dependent carrier transport in doped or gated …

Electron-electron interactions in graphene: Current status and perspectives

VN Kotov, B Uchoa, VM Pereira, F Guinea… - Reviews of modern …, 2012 - APS
The problem of electron-electron interactions in graphene is reviewed. Starting from the
screening of long-range interactions in these systems, the existence of an emerging Dirac …

The electronic properties of graphene

AH Castro Neto, F Guinea, NMR Peres… - Reviews of modern …, 2009 - APS
This article reviews the basic theoretical aspects of graphene, a one-atom-thick allotrope of
carbon, with unusual two-dimensional Dirac-like electronic excitations. The Dirac electrons …

Properties of graphene: a theoretical perspective

DSL Abergel, V Apalkov, J Berashevich… - Advances in …, 2010 - Taylor & Francis
The electronic properties of graphene, a two-dimensional crystal of carbon atoms, are
exceptionally novel. For instance, the low-energy quasiparticles in graphene behave as …

Doped twisted bilayer graphene near magic angles: proximity to Wigner crystallization, not Mott insulation

B Padhi, C Setty, PW Phillips - Nano letters, 2018 - ACS Publications
We devise a model to explain why twisted bilayer graphene exhibits insulating behavior
when ν= 2 or 3 charges occupy a unit moiré cell, a feature attributed to Mottness per …

Flat bands and Wigner crystallization in the honeycomb optical lattice

C Wu, D Bergman, L Balents, S Das Sarma - Physical review letters, 2007 - APS
We study the ground states of cold atoms in the tight-binding bands built from p orbitals on a
two dimensional honeycomb optical lattice. The band structure includes two completely flat …

Diluted graphene antiferromagnet

L Brey, HA Fertig, S Das Sarma - Physical review letters, 2007 - APS
We study RKKY interactions between local magnetic moments for both doped and undoped
graphene. In the former case interactions for moments located on definite sublattices fall off …

-orbital counterpart of graphene: Cold atoms in the honeycomb optical lattice

C Wu, S Das Sarma - Physical Review B—Condensed Matter and Materials …, 2008 - APS
We study the ground-state properties of the interacting spinless fermions in the px, y-orbital
bands in the two-dimensional honeycomb optical lattice, which exhibit different features from …

Excitonic condensation of massless fermions in graphene bilayers

CH Zhang, YN Joglekar - Physical Review B—Condensed Matter and …, 2008 - APS
Graphene, a single sheet of graphite with honeycomb lattice structure, has massless carriers
with tunable density and polarity. We investigate the ground-state phase diagram of two …

Collective excitations of Dirac electrons in a graphene layer with spin-orbit interactions

XF Wang, T Chakraborty - Physical Review B—Condensed Matter and …, 2007 - APS
Coulomb screening and the excitation spectra of electrons in a graphene layer with spin-
orbit interaction (SOI) are studied in the random phase approximation. The SOI opens a gap …