Electron dynamics in an inhomogeneous magnetic field
POSTER
Abstract
We study the interactions of an electron with an inhomogeneous magnetic field using the time dependent Schrodinger equation. A simulation of an initially localized electron in an axially symmetric magnetic field of increasing intensity is presented. The electron initially is placed in a uniform magnetic field with components of momentum both transverse and longitudinal to that field. The simulation explores the energy exchange mechanism between on-axis and off-axis kinetic energies for a particle in a conservative system to describe magnetic reflection from a quantum mechanical perspective and the effect of reflection on the Landau levels. Analysis of the axial kinetic energy exchange, reflection, and transmission coefficients of a Gaussian wave-packet traveling from a uniform magnetic field into an inhomogeneous is presented.
Authors
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Allen Kiester
Univ of North Texas
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Yuri Rostovtsev
Univ of North Texas
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Duncan Weathers
Univ of North Texas