Annales Mathematicae Silesianae (Apr 2024)
Symmetrization for Mixed Operators
Abstract
In this paper, we prove Talenti's comparison theorem for mixed local/nonlocal elliptic operators and derive the Faber–Krahn inequality for the first eigenvalue of the Dirichlet mixed local/nonlocal problem. Our findings are relevant to the fractional p&q–Laplacian operator.
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