Electron vortex beams in nonuniform magnetic fields

We consider the quantum theory of paraxial nonrelativistic electron beams in nonuniform magnetic fields, such as the Glaser field. We find the wave function of an electron from such a beam and show that it is a joint eigenstate of two (z-dependent) commuting gauge-independent operators. This general...

Full description

Bibliographic Details
Main Authors: Abhijeet Melkani, S. J. van Enk
Format: Article
Language:English
Published: American Physical Society 2021-07-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.033060