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20122026
most citedSharp bounds for the first eigenvalue and the torsional rigidity related to some anisotropic operators

37 citations · 164 across the 28 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

math.AP2021

A monotonicity result for the first Steklov-Dirichlet Laplacian eigenvalue

Nunzia Gavitone, Gianpaolo Piscitelli

In this paper, we consider the first Steklov-Dirichlet eigenvalue of the Laplace operator in annular domain with a spherical hole. We prove a monotonicity result with respect the h…

math.AP2021

Sharp estimates for the Gaussian torsional rigidity with Robin boundary conditions

Francesco Chiacchio, Nunzia Gavitone, Carlo Nitsch +1

In this paper we provide a comparison result between the solutions to the torsion problem for the Hermite operator with Robin boundary conditions and the one of a suitable symmetri…

math.AP2021

Two inequalities for the first Robin eigenvalue of the Finsler Laplacian

Giuseppina Di Blasio, Nunzia Gavitone

Let Ωbe a bounded connected, open set of \R^n with Lipschitz boundary. Let F be a suitable norm in \R^n and let Δ_F u be the so-colled Finsler Laplacian. In this paper we prove two…

math.AP2021

The Faber-Krahn inequality for the Hermite operator with Robin boundary condition

Francesco Chiacchio, Nunzia Gavitone

In this paper we prove a Faber-Krahn type inequality for the first eigenvalue of the Hermite operator with Robin boundary condition. We prove that the optimal set is an half-space…

math.AP2021★ 16 cited

An isoperimetric inequality for the first Steklov-Dirichlet Laplacian eigenvalue of convex sets with a spherical hole

Nunzia Gavitone, Gloria Paoli, Gianpaolo Piscitelli +1

In this paper we prove the existence of a maximum for the first Steklov-Dirichlet eigenvalue in the class of convex sets with a fixed spherical hole under volume constraint. More p…