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20002026
most citedStrong maximum principles for fractional Laplacians

31 citations · 165 across the 31 of their papers we have counts for

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math.AP2026

On the asymptotic behaviour of the restricted Dirichlet Laplacian of real order on stretching tubes

Roberta Musina, Giulio Romani

We study spectral and variational properties of the (possibly) fractional Dirichlet Laplacian , , on bounded subsets of $\mathbb R^n\times\mathbb R^…

math.AP2025

Hardy-Sobolev inequalities involving mixed radially and cylindrically symmetric weights

Gabriele Cora, Roberta Musina, Alexander I. Nazarov

We deal with weighted Hardy-Sobolev type inequalities for functions on , . The weights involved are anisotropic, given by products of powers of the distance…

math.AP2024★ 1 cited

Hardy type inequalities with mixed cylindrical-spherical weights: the general case

Roberta Musina, Alexander I. Nazarov

We continue our investigation of Hardy-type inequalities involving combinations of cylindrical and spherical weights. Compared to [Cora-Musina-Nazarov, Ann. Sc. Norm. Sup., 2024],…

math.AP2023★ 1 cited

Planar loops with prescribed curvature via Hardy's inequality

Gabriele Cora, Roberta Musina

We investigate the existence of closed planar loops with prescribed curvature. Our approach is variational, and relies on a Hardy type inequality and its associated functional spac…

math.AP2023

Hardy type inequalities with mixed weights in cones

Gabriele Cora, Roberta Musina, Alexander I. Nazarov

We study Hardy type inequalities involving mixed cylindrical and spherical weights, for functions supported in cones. These inequalities are related to some singular or degenerate…

math.AP2022★ 1 cited

Fractional operators as traces of operator-valued curves

Roberta Musina, Alexander I. Nazarov

We relate non integer powers , of a given (unbounded) positive self-adjoint operator in a real separable Hilbert space with a cert…