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Open Access Research Article Issue
A Faber-Krahn inequality for nonhomogeneous wedge-like membranes
Abdelhalim Hasnaoui, Abdelhamid Zaghdani
AIMS Mathematics 2025, 10(5): 11988-11997
Published: 15 May 2025
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In this paper, we adapt B. Schwarz and Banks-Krein techniques to obtain a new version of Faber-Krahn inequality for the first Dirichlet eigenvalue of the Laplacian in wedge like membranes with continuous mass density function.

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