Premium
On the spectra of singular elliptic operators
Author(s) -
Schechter Martin
Publication year - 1976
Publication title -
mathematika
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.955
H-Index - 29
eISSN - 2041-7942
pISSN - 0025-5793
DOI - 10.1112/s0025579300006203
Subject(s) - mathematics , spectral line , interval (graph theory) , pure mathematics , spectrum (functional analysis) , elliptic operator , mathematical analysis , combinatorics , physics , astronomy , quantum mechanics
We give sufficient conditions for the spectra and essential spectra of certain classes of operators to be contained in or coincide with an interval of the form [μ, ∞).