activity
20232026
collaborators

8 papers

math.AP2026

On "discrete" solutions of the Euler system of gas dynamics

Anna Abbatiello, Eduard Feireisl

The method of Convex Integration has revealed a number of rather disturbing facts concerning well-posedness of the Euler system of gas dynamics. In particular, there is a dense set…

math.AP2026

On the stability of solutions to non-Newtonian Navier--Stokes--Fourier-like systems in the supercritical case

Anna Abbatiello, Miroslav Bulíček, Petr Kaplický

We consider a three-dimensional domain occupied by a homogeneous, incompressible, non-Newtonian, heat-conducting fluid with prescribed nonuniform temperature on the boundary and no…

math.AP2025

Blow-up criterion for the compressible Navier--Stokes system with inflow-outflow boundary conditions

Anna Abbatiello, Mostafa Meliani

We consider the compressible Navier-Stokes system in three dimensions with general inflow-outflow boundary conditions, meaning that we prescribe a boundary velocity which has non-z…

math.AP2024

Generalized dissipative solutions to free boundary compressible viscous models

Anna Abbatiello, Donatella Donatelli

We study free boundary compressible viscous models that may include nonlinear viscosities. These are compressible/incompressible Navier-Stokes type systems for a non-Newtonian stre…

math.AP2024

Local existence and conditional regularity for the Navier-Stokes-Fourier system driven by inhomogeneous boundary conditions

Anna Abbatiello, Danica Basaric, Nilasis Chaudhuri +1

We consider the Navier-Stokes-Fourier system with general inhomogeneous Dirichlet-Neumann boundary conditions. We propose a new approach to the local well-posedness problem based o…

math.AP2024

On the nonlinear thin obstacle problem

Anna Abbatiello, Giovanna Andreucci, Emanuele Spadaro

The thin obstacle problem or -dimensional Signorini problem is a classical variational problem arising in several applications, starting with its first introduction in elasticit…

math.AP2024

On the existence of solutions to generalized Navier--Stokes--Fourier system with dissipative heating

Anna Abbatiello, Miroslav Bulicek, Daniel Lear

We consider a flow of non-Newtonian incompressible heat conducting fluids with dissipative heating. Such system can be obtained by scaling the classical Navier--Stokes--Fourier pro…

math.AP2023

On a blow-up criterion for the Navier-Stokes-Fourier system under general equations of state

Anna Abbatiello, Danica Basarić, Nilasis Chaudhuri

In this paper we prove a blow-up criterion for the compressible Navier-Stokes-Fourier system for general thermal and caloric equations of state with inhomogeneous boundary conditio…