Conditions for discreteness of the spectrum to multi-dimensional Schr\"odinger operator
Abstract
This work is a continuation of our previos paper \cite{Zel1}, where for the the Schr\"odinger operator , acting in the space , some constructive sufficient conditions for discreteness of its spectrum have been obtained on the base of well known Mazya -Shubin criterion and an optimization problem for a set function. Using a {\it capacitary strong type inequality} of David Adams, the concept of {\it base polyhedron} for the harmonic capacity and some properties of Choquet integral by this capacity, we obtain more general sufficient conditions for discreteness of the spectrum of in terms of a repeated nonincreasing rearrangement of the function on cubes that are going to infinity.
Keywords
Cite
@article{arxiv.1906.02186,
title = {Conditions for discreteness of the spectrum to multi-dimensional Schr\"odinger operator},
author = {Leonid Zelenko},
journal= {arXiv preprint arXiv:1906.02186},
year = {2019}
}
Comments
31 pages. arXiv admin note: substantial text overlap with arXiv:1812.00416