Electron Vortex Beams in a Magnetic Field: A New Twist on Landau Levels and Aharonov-Bohm States
We examine the propagation of the recently discovered electron vortex beams in a longitudinal magnetic field. We consider both the Aharonov-Bohm configuration with a single flux line and the Landau case of a uniform magnetic field. While stationary Aharonov-Bohm modes represent Bessel beams with flu...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2012-11-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.2.041011 |