The electronic properties of graphene
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 …
carbon, with unusual two-dimensional Dirac-like electronic excitations. The Dirac electrons …
Gauge fields in graphene
The physics of graphene is acting as a bridge between quantum field theory and condensed
matter physics due to the special quality of the graphene quasiparticles behaving as …
matter physics due to the special quality of the graphene quasiparticles behaving as …
Electronic properties of disordered two-dimensional carbon
Two-dimensional carbon, or graphene, is a semimetal that presents unusual low-energy
electronic excitations described in terms of Dirac fermions. We analyze in a self-consistent …
electronic excitations described in terms of Dirac fermions. We analyze in a self-consistent …
Spin-orbit coupling in curved graphene, fullerenes, nanotubes, and nanotube caps
A continuum model for the effective spin-orbit interaction in graphene is derived from a tight-
binding model which includes the π and σ bands. We analyze the combined effects of the …
binding model which includes the π and σ bands. We analyze the combined effects of the …
[HTML][HTML] Thermal transport, geometry, and anomalies
The relation between thermal transport and gravity was highlighted in the seminal work by
Luttinger in 1964, and has been extensively developed to understand thermal transport …
Luttinger in 1964, and has been extensively developed to understand thermal transport …
Disorder induced localized states in graphene
We consider the electronic structure near vacancies in the half-filled honeycomb lattice. It is
shown that vacancies induce the formation of localized states. When particle-hole symmetry …
shown that vacancies induce the formation of localized states. When particle-hole symmetry …
Modeling disorder in graphene
We present a study of different models of local disorder in graphene. Our focus is on the
main effects that vacancies (random, compensated, and uncompensated), local impurities …
main effects that vacancies (random, compensated, and uncompensated), local impurities …
Intervalley scattering, long-range disorder, and effective time-reversal symmetry breaking in graphene
We discuss the effect of certain types of static disorder, like that induced by curvature or
topological defects, on the quantum correction to the conductivity in graphene. We find that …
topological defects, on the quantum correction to the conductivity in graphene. We find that …
Midgap states and charge inhomogeneities in corrugated graphene
We study the changes induced by the effective gauge field due to ripples on the low energy
electronic structure of graphene. We show that zero-energy Landau levels will form …
electronic structure of graphene. We show that zero-energy Landau levels will form …
Coulomb blockade in graphene nanoribbons
We propose that recent transport experiments revealing the existence of an energy gap in
graphene nanoribbons may be understood in terms of Coulomb blockade. Electron …
graphene nanoribbons may be understood in terms of Coulomb blockade. Electron …