@article{Hasnaoui2025, 
author = {Abdelhalim Hasnaoui and Abdelhamid Zaghdani},
title = {A Faber-Krahn inequality for nonhomogeneous wedge-like membranes},
year = {2025},
journal = {AIMS Mathematics},
volume = {10},
number = {5},
pages = {11988-11997},
keywords = {Dirichlet eigenvalues, wedge-like membranes, Faber-Krahn inequality, weighted symmetrization, Rayleigh quotient},
url = {https://www.sciopen.com/article/10.3934/math.2025543},
doi = {10.3934/math.2025543},
abstract = {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.}
}