Alex Kaltenbach

Publication Activity (10 Years)

Years Active: 2022-2024
Publications (10 Years): 27

Top Topics

Convergence Analysis

Top Venues

SIAM J. Numer. Anal.

Numerische Mathematik

Publications

Luigi C. Berselli, Alex Kaltenbach
Convergence analysis for a fully-discrete finite element approximation of the unsteady p(·, ·)-Navier-Stokes equations. CoRR (2024)
Julius Jeßberger, Alex Kaltenbach
Finite Element Discretization of the Steady, Generalized Navier-Stokes Equations with Inhomogeneous Dirichlet Boundary Conditions. SIAM J. Numer. Anal. 62 (4) (2024)
Sören Bartels, Thirupathi Gudi, Alex Kaltenbach
A priori and a posteriori error identities for the scalar Signorini problem. CoRR (2024)
Sören Bartels, Alex Kaltenbach
Exact a posteriori error control for variational problems via convex duality and explicit flux reconstruction. CoRR (2024)
Alex Kaltenbach, Michael Ruzicka
Note on quasi-optimal error estimates for the pressure for shear-thickening fluids. CoRR (2024)
Alex Kaltenbach
Error analysis for a Crouzeix-Raviart approximation of the p-Dirichlet problem. J. Num. Math. 32 (2) (2024)
J. Blechta, Pablo Alexei Gazca-Orozco, Alex Kaltenbach, Michael Ruzicka
Quasi-optimal Discontinuous Galerkin discretisations of the p-Dirichlet problem. CoRR (2023)
Luigi C. Berselli, Alex Kaltenbach
Error analysis for a finite element approximation of the steady p(·)-Navier-Stokes equations. CoRR (2023)
Anna Kh. Balci, Alex Kaltenbach
Error analysis for a Crouzeix-Raviart approximation of the p(·)-Dirichlet problem. CoRR (2023)
Sören Bartels, Alex Kaltenbach
Explicit and efficient error estimation for convex minimization problems. Math. Comput. 92 (343) (2023)
Sören Bartels, Alex Kaltenbach
Explicit a posteriori error representation for variational problems and application to TV-minimization. CoRR (2023)
Alex Kaltenbach, Michael Ruzicka
A Local Discontinuous Galerkin Approximation for the \(\boldsymbol{p}\) -Navier-Stokes System, Part III: Convergence Rates for the Pressure. SIAM J. Numer. Anal. 61 (4) (2023)
Alex Kaltenbach, Michael Ruzicka
-Navier-Stokes System, Part I: Convergence Analysis. SIAM J. Numer. Anal. 61 (4) (2023)
Sören Bartels, Alex Kaltenbach
Error analysis for a Crouzeix-Raviart approximation of the obstacle problem. CoRR (2023)
Julius Jeßberger, Alex Kaltenbach
Finite element discretization of the steady, generalized Navier-Stokes equations with inhomogeneous Dirichlet boundary conditions. CoRR (2023)
Pablo Alexei Gazca-Orozco, Alex Kaltenbach
)-stability of Discontinuous Galerkin schemes for incompressible flows. CoRR (2023)
Alex Kaltenbach, Michael Ruzicka
A Local Discontinuous Galerkin Approximation for the \(\boldsymbol{{p}}\) -Navier-Stokes System, Part II: Convergence Rates for the Velocity. SIAM J. Numer. Anal. 61 (4) (2023)
Alex Kaltenbach, Marius Zeinhofer
The Deep Ritz Method for Parametric p-Dirichlet Problems. CoRR (2022)
Alex Kaltenbach, Michael Ruzicka
Convergence analysis of a Local Discontinuous Galerkin approximation for nonlinear systems with Orlicz-structure. CoRR (2022)
Sören Bartels, Alex Kaltenbach
Explicit and efficient error estimation for convex minimization problems. CoRR (2022)
Alex Kaltenbach
Error analysis for a Crouzeix-Raviart approximation of the p-Dirichlet problem. CoRR (2022)
Alex Kaltenbach, Michael Ruzicka
Analysis of a fully-discrete, non-conforming approximation of evolution equations and applications. CoRR (2022)
Alex Kaltenbach, Michael Ruzicka
A Local Discontinuous Galerkin approximation for the p-Navier-Stokes system, Part II: Convergence rates. CoRR (2022)
Alex Kaltenbach, Sören Bartels
Error estimates for total-variation regularized minimization problems with singular dual solutions. CoRR (2022)
Alex Kaltenbach, Michael Ruzicka
A Local Discontinuous Galerkin approximation for the p-Navier-Stokes system, Part I: Convergence analysis. CoRR (2022)
Sören Bartels, Alex Kaltenbach
Error estimates for total-variation regularized minimization problems with singular dual solutions. Numerische Mathematik 152 (4) (2022)
Alex Kaltenbach, Michael Ruzicka
A Local Discontinuous Galerkin approximation for the p-Navier-Stokes system, Part III: Convergence rates for the pressure. CoRR (2022)