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

14.2k citations

Showing 2017 · math.APShow all

18 papers · 2 filters

math.AP2017

Minimal elastic networks

Anna Dall'Acqua, Matteo Novaga, Alessandra Pluda

We consider planar networks of three curves that meet at two junctions with prescribed equal angles, minimizing a combination of the elastic energy and the length functional. We pr…

math.AP2017

On the Cauchy problem for

Ferruccio Colombini, Tatsuo Nishitani

We consider the Cauchy problem for second order differential operators with two independent variables . Assume that is a nonnegative …

math.AP2017★ 16 cited

Global regularity for systems with -structure depending on the symmetric gradient

Luigi C. Berselli, Michael Ruzicka

In this paper we study on smooth bounded domains the global regularity (up to the boundary) for weak solutions to systems having -structure depending only on the symmetric part…

math.AP2017★ 9 cited

An infinite dimensional Duffing-like evolution equation with linear dissipation and an asymptotically small source term

Marina Ghisi, Massimo Gobbino, Alain Haraux

We consider an abstract nonlinear second order evolution equation, inspired by some models for damped oscillations of a beam subject to external loads or magnetic fields, and shake…

math.AP2017★ 1 cited

Confined Willmore energy and the Area functional

Marco Pozzetta

We consider minimization problems of functionals given by the difference between the Willmore functional of a closed surface and its area, when the latter is multiplied by a positi…

math.AP2017★ 2 cited

On a Minkowski geometric flow in the plane: evolution of curves with lack of scale invariance

Serena Dipierro, Matteo Novaga, Enrico Valdinoci

We consider a planar geometric flow in which the normal velocity is a nonlocal variant of the curvature. The flow is not scaling invariant and in fact has different behaviors at di…

math.AP2017★ 10 cited

Suitable weak solutions of the Navier-Stokes equations constructed by a space-time numerical discretization

Luigi C. Berselli, Simone Fagioli, Stefano Spirito

We prove that weak solutions obtained as limits of certain numerical space-time discretizations are suitable in the sense of Scheffer and Caffarelli-Kohn-Nirenberg. More precisely,…

math.AP2017★ 9 cited

On the Bardina's model in the whole space

Luigi C. Berselli, Roger Lewandowski

We consider the Bardina's model for turbulent incompressible flows in the whole space with a cut-off frequency of order 1/alpha. We show that for any alpha >0 fixed, the model has…

math.AP2017★ 15 cited

The Morse property for functions of Kirchhoff-Routh path type

Thomas Bartsch, Anna Maria Micheletti, Angela Pistoia

For a bounded domain let be the regular part of the Dirichlet Green function for the Laplace operator. Given a fixed arbitrary ${…

math.AP2017★ 2 cited

On the convergence of a fully discrete scheme of LES type to physically relevant solutions of the incompressible Navier-Stokes

Luigi C. Berselli, Stefano Spirito

Obtaining reliable numerical simulations of turbulent fluids is a challenging problem in computational fluid mechanics. The Large Eddy Simulations (LES) models are efficient tools…

math.AP2017★ 16 cited

Large data scattering for the defocusing supercritical generalized KdV equation

Luiz G. Farah, Felipe Linares, Ademir Pastor +1

We consider the defocusing supercritical generalized Korteweg-de Vries (gKdV) equation , where is an even integer number. We…

math.AP2017★ 3 cited

On contact discontinuities in multi-dimensional isentropic Euler equations

Jan Březina, Elisabetta Chiodaroli, Ondřej Kreml

In this short note we partially extend the recent nonuniqueness results on admissible weak solutions to the Riemann problem for the 2D compressible isentropic Euler equations. We p…

math.AP2017★ 1 cited

On stationary fractional Mean Field Games

Annalisa Cesaroni, Marco Cirant, Serena Dipierro +2

We provide an existence result for stationary fractional mean field game systems, with fractional exponent greater than 1/2. In the case in which the coupling is a nonlocal regular…

math.AP2017★ 30 cited

Non-uniqueness of admissible weak solutions to the Riemann problem for the isentropic Euler equations

Elisabetta Chiodaroli, Ondřej Kreml

We study the Riemann problem for the multidimensional compressible isentropic Euler equations. Using the framework developed by Chiodaroli, De Lellis, Kreml and based on the techni…

math.AP2017

Minimizers for nonlocal perimeters of Minkowski type

Annalisa Cesaroni, Serena Dipierro, Matteo Novaga +1

We study a nonlocal perimeter functional inspired by the Minkowski content, whose main feature is that it interpolates between the classical perimeter and the volume functional. Th…

math.AP2017★ 19 cited

Sharp estimates for the anisotropic torsional rigidity and the principal frequency

Giuseppe Buttazzo, Serena Guarino Lo Bianco, Michele Marini

In this paper we generalize some classical estimates involving the torsional rigidity and the principal frequency of a convex domain to a class of functionals related to some aniso…

math.AP2017★ 7 cited

Blow-up for self-interacting fractional Ginzburg-Landau equation

Kazumasa Fujiwara, Vladimir Georgiev, Tohru Ozawa

The blow-up of solutions for the Cauchy problem of fractional Ginzburg-Landau equation with non-positive nonlinearity is shown by an ODE argument. Moreover, in one dimensional case…

math.AP2017★ 11 cited

On the classification of the spectrally stable standing waves of the Hartree problem

Vladimir Georgiev, Atanas Stefanov

We consider the fractional Hartree model, with general power non-linearity and space dimension. We construct variationally the "normalized" solutions for the corresponding Choquard…