Electronic properties of graphene-based bilayer systems

AV Rozhkov, AO Sboychakov, AL Rakhmanov, F Nori - Physics Reports, 2016‏ - Elsevier
This article reviews the theoretical and experimental work related to the electronic properties
of bilayer graphene systems. Three types of bilayer stackings are discussed: the AA, AB, and …

The electronic properties of bilayer graphene

E McCann, M Koshino - Reports on Progress in physics, 2013‏ - iopscience.iop.org
We review the electronic properties of bilayer graphene, beginning with a description of the
tight-binding model of bilayer graphene and the derivation of the effective Hamiltonian …

A fast and long-lived outflow from the supermassive black hole in NGC 5548

JS Kaastra, GA Kriss, M Cappi, M Mehdipour… - Science, 2014‏ - science.org
Supermassive black holes in the nuclei of active galaxies expel large amounts of matter
through powerful winds of ionized gas. The archetypal active galaxy NGC 5548 has been …

Even-denominator fractional quantum Hall states in bilayer graphene

JIA Li, C Tan, S Chen, Y Zeng, T Taniguchi… - Science, 2017‏ - science.org
The distinct Landau level spectrum of bilayer graphene (BLG) is predicted to support a non-
abelian even-denominator fractional quantum Hall (FQH) state similar to the 5 2 state first …

Tunable fractional quantum Hall phases in bilayer graphene

P Maher, L Wang, Y Gao, C Forsythe, T Taniguchi… - Science, 2014‏ - science.org
Symmetry-breaking in a quantum system often leads to complex emergent behavior. In
bilayer graphene (BLG), an electric field applied perpendicular to the basal plane breaks the …

Observation of even denominator fractional quantum Hall effect in suspended bilayer graphene

DK Ki, VI Fal'ko, DA Abanin, AF Morpurgo - Nano letters, 2014‏ - ACS Publications
We investigate low-temperature magneto-transport in recently developed, high-quality
multiterminal suspended bilayer graphene devices, enabling the independent measurement …

Electron-hole asymmetric integer and fractional quantum Hall effect in bilayer graphene

A Kou, BE Feldman, AJ Levin, BI Halperin, K Watanabe… - Science, 2014‏ - science.org
The nature of fractional quantum Hall (FQH) states is determined by the interplay between
the Coulomb interaction and the symmetries of the system. The distinct combination of spin …

Fractional quantum Hall phase transitions and four-flux states in graphene

BE Feldman, AJ Levin, B Krauss, DA Abanin… - Physical Review Letters, 2013‏ - APS
Graphene and its multilayers have attracted considerable interest because their fourfold spin
and valley degeneracy enables a rich variety of broken-symmetry states arising from …

Dirac-Weyl fermions with arbitrary spin in two-dimensional optical superlattices

Z Lan, N Goldman, A Bermudez, W Lu, P Öhberg - Physical Review B …, 2011‏ - APS
Dirac-Weyl fermions are massless relativistic particles with a well-defined helicity which
arise in the context of high-energy physics. Here we propose a quantum simulation of these …

Insulating state in tetralayers reveals an even–odd interaction effect in multilayer graphene

AL Grushina, DK Ki, M Koshino, AAL Nicolet… - Nature …, 2015‏ - nature.com
Close to charge neutrality, the electronic properties of graphene and its multilayers are
sensitive to electron–electron interactions. In bilayers, for instance, interactions are predicted …