On the Aharonov-Casher formula for different self-adjoint extensions of the Pauli operator with singular magnetic field

Two different self-adjoint Pauli extensions describing a spin-1/2 two-dimensional quantum system with singular magnetic field are studied. An Aharonov-Casher type formula is proved for the maximal Pauli extension and the possibility of approximation of the two different self-adjoint extensions by op...

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Bibliographic Details
Main Author: Mikael Persson
Format: Article
Language:English
Published: Texas State University 2005-05-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2005/55/abstr.html