On the essential spectrum of Schroedinger operators with singular potentials

Type: Article

Publication Date: 1968-06-01

Citations: 12

DOI: https://doi.org/10.2140/pjm.1968.25.533

Abstract

In this paper, we show that under certain conditions the self-adjoint Schroediner operator -n^l, has essential spectrum [0, oo).The theorems improve previous results by permitting V(x) to be more singular locally.The proof employs a factorization V(x) = A{x)B(x) of the potential.

Locations

  • Pacific Journal of Mathematics - View - PDF
  • Project Euclid (Cornell University) - View - PDF

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