Density of the range of potential operators
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- by Michel Willem
- Proc. Amer. Math. Soc. 83 (1981), 341-344
- DOI: https://doi.org/10.1090/S0002-9939-1981-0624926-7
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Abstract:
Let $L$ be a selfadjoint operator with a closed range in a Hilbert space $H$ and let $\psi$ be a differentiable convex function on $H$. Under a nonresonance assumption, we prove that the range of $L + \partial \psi$ is dense in $H$.References
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Bibliographic Information
- © Copyright 1981 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 83 (1981), 341-344
- MSC: Primary 47H15; Secondary 35L70
- DOI: https://doi.org/10.1090/S0002-9939-1981-0624926-7
- MathSciNet review: 624926