Aharonov-Bohm effect in undoped graphene: Magnetotransport via evanescent waves

Abstract

Using conformal mapping technique, compact and general analytic expressions for the effects of magnetic fluxes on conductance and Fano factor of undoped graphene nanoflakes in pseudodiffusive regime are derived.

3 pages

References in corpus (11)

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• Magnetic scattering of Dirac fermions in topological insulators and graphene
• Transmission of phase information between electrons and holes in graphene
• Mesoscopic valley filter in graphene Corbino disk containing a p-n junction
• Graphene disk in a solenoid magnetic potential: Aharonov-Bohm effect without a two-slit-like setup
• Pseudodiffusive conductance, quantum-limited shot noise, and Landau-level hierarchy in biased graphene bilayer
• Trigonal warping, pseudodiffusive transport, and finite-system version of the Lifshitz transition in magnetoconductance of bilayer-graphene Corbino disks
• Interplay of Aharonov-Bohm, chirality, and aspect ratio effects in the axial conductance of a nanotube
• Quantum-limited shot noise and quantum interference in graphene based Corbino disk
• Magnetoconductance of the Corbino disk in graphene: Chiral tunneling and quantum interference in the bilayer case
• Conditions for Conductance Quantization in Mesoscopic Dirac Systems on the Examples of Graphene Nanoconstrictions
• Strain-induced Aharonov-Bohm effect at nanoscale and ground state of a carbon nanotube with zigzag edges
• Aharonov-Bohm-Coulomb Problem in Graphene Ring
• Sub-Sharvin conductance and incoherent shot-noise in graphene disks at magnetic field
• The Aharonov-Bohm effect for massless Dirac fermions and the spectral flow of Dirac type operators with classical boundary conditions
• Aharonov-Bohm and relativistic Corbino effects in graphene: A comparative study of two quantum interference phenomena