Analytical derivation of Landau-level spectrum, density of states, and differential entropy for Dirac electrons in crossed magnetic and in-plane electric fields; includes treatment of ballistic limit and finite impurity broadening.
Settings
systemgraphene
field configurationcrossed magnetic and in-plane electric fields
includes scatteringfalse
includes analytic Landau state countingtrue
Numerical calculations on graphene ribbons including edge-localized dispersionless surface modes at zigzag edges and finite-size effects on density of states and entropy.
Settings
systemgraphene ribbon
edge terminationzigzag
includes edge statestrue
includes finite size effectstrue