The spectra of certain elliptic operators in $\textbf {R}^ N$
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- by Terence Brenner PDF
- Proc. Amer. Math. Soc. 103 (1988), 424-428 Request permission
Abstract:
We give sufficient conditions for the spectra and essential spectra of certain classes of operators in ${R^N}$ to be contained in an interval of the form $[d,\infty )$.References
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Additional Information
- © Copyright 1988 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 103 (1988), 424-428
- MSC: Primary 35P05; Secondary 35J30, 47F05
- DOI: https://doi.org/10.1090/S0002-9939-1988-0943060-6
- MathSciNet review: 943060