output
19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2021 · math.APShow all

11 papers · 2 filters

math.AP2021★ 7 cited

Stability of boundary conditions for the Sadowsky functional

Lorenzo Freddi, Peter Hornung, Maria Giovanna Mora +1

It has been proved by the authors that the (extended) Sadowsky functional can be deduced as the Gamma-limit of the Kirchhoff energy on a rectangular strip of height ,…

math.AP2021★ 2 cited

The Cauchy Problem for properly hyperbolic equations in one space variable

Sergio Spagnolo Giovanni Taglialatela

In this paper we consider the Cauchy problem for higher order weakly hyperbolic equations. We assume that the principal symbol depends only on one space variable and the characteri…

math.AP2021★ 10 cited

Eigenvalues of the Laplacian with moving mixed boundary conditions: the case of disappearing Neumann region

Veronica Felli, Benedetta Noris, Roberto Ognibene

We deal with eigenvalue problems for the Laplacian with varying mixed boundary conditions, consisting in homogeneous Neumann conditions on a vanishing portion of the boundary and D…

math.AP2021

On the existence of weak solutions for a family of unsteady rotational Smagorinsky models

Luigi C. Berselli, Alex Kaltenbach, Roger Lewandowski +1

In this paper we show that the rotational Smagorinsky model for turbulent flows, can be put, for a wide range of parameters in the setting of Bochner pseudo-monotone evolution equa…

math.AP2021★ 1 cited

Transverse domain walls in thin ferromagnetic strips

M. Morini, C. B. Muratov, M. Novaga +1

We present a characterization of the domain wall solutions arising as minimizers of an energy functional obtained in a suitable asymptotic regime of micromagnetics for infinitely l…

math.AP2021

The Dirichlet problem for a family of totally degenerate differential operators

Maria Manfredini, Mirco Piccinini, Sergio Polidoro

In the framework of Potential Theory we prove existence or the Perron-Weiner-Brelot-Bauer solution to the Dirichlet problem related to a family of totally degenerate, in the sense…

math.AP2021★ 3 cited

On the Steiner property for planar minimizing clusters. The isotropic case

Valentina Franceschi, Aldo Pratelli, Giorgio Stefani

We consider the isoperimetric problem for clusters in the plane with a double density, that is, perimeter and volume depend on two weights. In this paper we consider the isotropic…

math.AP2021★ 5 cited

On the Steiner property for planar minimizing clusters. The anisotropic case

Valentina Franceschi, Aldo Pratelli, Giorgio Stefani

In this paper we discuss the Steiner property for minimal clusters in the plane with an anisotropic double density. This means that we consider the classical isoperimetric problem…

math.AP2021★ 4 cited

Regularity of shape optimizers for some spectral fractional problems

Giorgio Tortone

This paper is dedicated to the spectral optimization problem $$ \mathrm{min}\left\{λ_1^s(Ω)+\cdots+λ_m^s(Ω) + Λ\mathcal{L}_n(Ω)\colon Ω\subset D \mbox{ s-quasi-open}\right\} $$ whe…

math.AP2021★ 4 cited

Blow-up and lifespan estimates for a damped wave equation in the Einstein-de Sitter spacetime with nonlinearity of derivative type

Makram Hamouda, Mohamed Ali Hamza, Alessandro Palmieri

In this article, we investigate the blow-up for local solutions to a semilinear wave equation in the generalized Einstein - de Sitter spacetime with nonlinearity of derivative type…

math.AP2021★ 16 cited

A note on the nonexistence of global solutions to the semilinear wave equation with nonlinearity of derivative-type in the generalized Einstein-de Sitter spacetime

Makram Hamouda, Mohamed Ali Hamza, Alessandro Palmieri

In this paper, we establish blow-up results for the semilinear wave equation in generalized Einstein-de Sitter spacetime with nonlinearity of derivative type. Our approach is based…