Evidence for a spontaneous gapped state in ultraclean bilayer graphene
At the charge neutrality point, bilayer graphene (BLG) is strongly susceptible to electronic
interactions and is expected to undergo a phase transition to a state with spontaneously …
interactions and is expected to undergo a phase transition to a state with spontaneously …
Broken symmetry quantum Hall states in bilayer graphene: Landau level mixing and dynamical screening
For bilayer graphene in a magnetic field at the neutral point, we derive and solve a full set of
gap equations including all Landau levels and taking into account the dynamically screened …
gap equations including all Landau levels and taking into account the dynamically screened …
Spontaneous layer-pseudospin domain walls in bilayer graphene
Bilayer graphene is susceptible to a family of unusual broken symmetry states with spin and
valley dependent layer polarization. We report on a microscopic study of the domain walls in …
valley dependent layer polarization. We report on a microscopic study of the domain walls in …
Conductance anomaly near the Lifshitz transition in strained bilayer graphene
DA Gradinar, H Schomerus, VI Fal'Ko - Physical Review B—Condensed Matter …, 2012 - APS
Strain qualitatively changes the low-energy band structure of bilayer graphene, leading to
the appearance of a pair of low-energy Dirac cones near each corner of the Brillouin zone …
the appearance of a pair of low-energy Dirac cones near each corner of the Brillouin zone …
[HTML][HTML] Casimir effect and graphene: Tunability, scalability, Casimir rotor
We study the combined effects of separated parallel disks, birefringence and surface
currents on the Casimir force and torque. All three contribute to the Casimir force and …
currents on the Casimir force and torque. All three contribute to the Casimir force and …
Conductance and shot noise in strained bilayer graphene
We explore the effect of trigonal war** and of elastic deformations on the electronic
spectrum of bilayer graphene devices, on their ballistic conductance as well as on the shot …
spectrum of bilayer graphene devices, on their ballistic conductance as well as on the shot …
Electron-electron interactions in nonequilibrium bilayer graphene
Conducting steady states of doped bilayer graphene have a nonzero sublattice pseudospin
polarization. Electron-electron interactions renormalize this polarization even at zero …
polarization. Electron-electron interactions renormalize this polarization even at zero …
Dynamical charge and pseudospin currents in graphene and possible Cooper pair formation
K Morawetz - Physical Review B, 2016 - APS
Based on the quantum kinetic equations for systems with SU (2) structure, regularization-
free density and pseudospin currents are calculated in graphene realized as the infinite …
free density and pseudospin currents are calculated in graphene realized as the infinite …
Finite-size effects on the minimal conductivity in graphene with Rashba spin–orbit coupling
We study theoretically the minimal conductivity of monolayer graphene in the presence of
Rashba spin–orbit coupling. The Rashba spin–orbit interaction causes the low-energy …
Rashba spin–orbit coupling. The Rashba spin–orbit interaction causes the low-energy …
Exploring bilayer graphene lateral quantum structures for valley filtering
YJ Lin, FW Chen, BC Huang, YSG Wu - Journal of Applied Physics, 2020 - pubs.aip.org
Energy bands in AB-stacked bilayer graphene are featured by the co-presence of trigonal
war** and a Mexican hat structure around each Dirac point, and electrically modulatable …
war** and a Mexican hat structure around each Dirac point, and electrically modulatable …