Non-random perturbations of the Anderson Hamiltonian
Author(s) -
Stanislav Molchanov,
B. Vaĭnberg
Publication year - 2011
Publication title -
journal of spectral theory
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.063
H-Index - 19
eISSN - 1664-0403
pISSN - 1664-039X
DOI - 10.4171/jst/8
Subject(s) - hamiltonian (control theory) , statistical physics , mathematics , physics , mathematical physics , mathematical optimization
The Anderson Hamiltonian $H_0=-\Delta+V(x,\omega)$ is considered, where $V$is a random potential of Bernoulli type. The operator $H_0$ is perturbed by anon-random, continuous potential $-w(x) \leq 0$, decaying at infinity. It willbe shown that the borderline between finitely, and infinitely many negativeeigenvalues of the perturbed operator, is achieved with a decay of thepotential $-w(x)$ as $O(\ln^{-2/d} |x|)$.
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