On the number of bound states for weak perturbations of spin-orbit Hamiltonians
arXiv:math-ph/0611080 · doi:10.1088/1751-8113/40/4/F01
Abstract
We give a variational proof of the existence of infinitely many bound states below the continuous spectrum for some weak perturbations of a class of spin-orbit Hamiltonians including the Rashba and Dresselhaus Hamiltonians.