activity
20162026
most citedLarge data existence theory for three-dimensional unsteady flows of rate-type viscoelastic fluids with stress diffusion

42 citations · 48 across the 12 of their papers we have counts for

collaborators

16 papers

math.AP2026

A note on the convergence of the eigenvalues in a subdomain to the continuous spectrum

Miroslav Bulíček, Bjørn Fredrik Nielsen, Zdeněk Strakoš

The SIGEST paper Nielsen and Strakoš (2024) characterized the spectrum of the preconditioned operator in a bounded open two-dimensional domain $Ω…

math.AP2026

On three-dimensional flows of thermo-viscoelastic fluids of Giesekus type

Miroslav Bulíček, Tomáš Los, Jakub Woźnicki

Viscoelastic rate-type fluid models constitute a fundamental framework for the mathematical description of complex materials exhibiting coupled elastic and viscous effects, with a…

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

-regularity for nonlinear non-diagonal parabolic systems

Miroslav Bulíček, Jens Frehse

In the elliptic theory for -Laplacian-like problems, the Hölder continuity of solutions has been proven for problems arising as Euler--Lagrange equations of a convex potential w…

math.AP2025

On the continuity in time of solutions to a generalized Navier--Stokes--Fourier system

Miroslav Bulíček, Petr Kaplický, Lucie Wintrová

We consider the flow of a generalized non-Newtonian incompressible heat-conducting fluid in a~bounded two-dimensional domain, subject to Dirichlet boundary conditions for velocity…

math-ph2025

A new representation formula for the logarithmic corotational derivative -- a case study in application of commutator based functional calculus

Michal Bathory, Miroslav Bulíček, Josef Málek +1

The logarithmic corotational derivative is a key concept in rate-type constitutive relations in continuum mechanics. The derivative is defined in terms of the logarithmic spin tens…

math.AP2024

On the well-possedness of time-dependent three-dimensional Euler fluid flows

Miroslav Bulíček, Josef Málek

We study the mathematical properties of time-dependent flows of incompressible fluids that respond as an Euler fluid until the modulus of the symmetric part of the velocity gradien…

math.AP2023★ 2 cited

Coupling the Navier-Stokes-Fourier equations with the Johnson-Segalman stress-diffusive viscoelastic model: Global-in-time and large-data analysis

Michal Bathory, Miroslav Bulíček, Josef Málek

We prove that there exists a~large-data and global-in-time weak solution to a~system of partial differential equations describing an unsteady flow of an incompressible heat-conduct…

math.AP2020

Existence of large-data global weak solutions to a model of a strain-limiting viscoelastic body

Miroslav Bulíček, Victoria Patel, Yasemin Şengül +1

We prove the existence of a unique large-data global-in-time weak solution to a class of models of the form for viscoelast…

math.AP2020

On the dynamic slip boundary condition for Navier--Stokes-like problems

Anna Abbatiello, Miroslav Bulíček, Erika Maringová

The choice of the boundary conditions in mechanical problems has to reflect the interaction of the considered material with the surface, despite the assumption of the no-slip condi…

math.AP2020★ 42 cited

Large data existence theory for three-dimensional unsteady flows of rate-type viscoelastic fluids with stress diffusion

Michal Bathory, Miroslav Bulíček, Josef Málek

We prove that there exists a weak solution to a system governing an unsteady flow of a viscoelastic fluid in three dimensions, for arbitrarily large time interval and data. The flu…

math.AP2019★ 4 cited

Existence and qualitative theory for nonlinear elliptic systems with a nonlinear interface condition used in electrochemistry

Michal Bathory, Miroslav Bulíček, Ondřej Souček

We study a nonlinear elliptic system with prescribed inner interface conditions. These models are frequently used in physical system where the ion transfer plays the important role…

math.AP2018

Time regularity of flows of non-Newtonian fluids with critical power-law growth

Miroslav Bulíček, Petr Kaplický, Dalibor Pražák

We deal with the flows of non-Newtonian fluids in three dimensional setting subjected to the homogeneous Dirichlet boundary condition. Under the natural monotonicity, coercivity an…

math.AP2017

PDE analysis of a class of thermodynamically compatible viscoelastic rate-type fluids with stress-diffusion

Miroslav Bulíček, Josef Málek, Vít Průša +1

We establish the long-time existence of large-data weak solutions to a system of nonlinear partial differential equations. The system of interest governs the motion of non-Newtonia…

math.AP2016

On unified theory for scalar conservation laws with fluxes and sources discontinuous with respect to the unknown

Miroslav Bulíček, Piotr Gwiazda, Agnieszka Świerczewska-Gwiazda

We deal with the Cauchy problem for multi-dimensional scalar conservation laws, where the fluxes and the source terms can be discontinuous functions of the unknown. The main novelt…

math.AP2016

Gradient theory for a class of nondiagonal elliptic systems

Miroslav Bulíček, Martin Kalousek, Petr Kaplický +1

We show that the new result on Hölder continuity of solutions to a class of nondiagonal elliptic systems with -growth in [2] can be used to improve the theory for such sys…