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ORCIDAlex Kaltenbach
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2020 – today
- 2024
[j7]Alex Kaltenbach
:
Error analysis for a Crouzeix-Raviart approximation of the p-Dirichlet problem. J. Num. Math. 32(2): 111-138 (2024)- [j6]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): 1660-1686 (2024) - [i23]Alex Kaltenbach, Michael Ruzicka:
Note on quasi-optimal error estimates for the pressure for shear-thickening fluids. CoRR abs/2402.03056 (2024) - [i22]Sören Bartels, Alex Kaltenbach:
Exact a posteriori error control for variational problems via convex duality and explicit flux reconstruction. CoRR abs/2402.06429 (2024) - [i21]Luigi C. Berselli, Alex Kaltenbach:
Convergence analysis for a fully-discrete finite element approximation of the unsteady p(·, ·)-Navier-Stokes equations. CoRR abs/2402.16606 (2024) - [i20]Sören Bartels, Thirupathi Gudi, Alex Kaltenbach:
A priori and a posteriori error identities for the scalar Signorini problem. CoRR abs/2407.10912 (2024) - [i19]Alex Kaltenbach, Julius Jeßberger:
Finite element discretization of the steady, generalized Navier-Stokes equations for small shear stress exponents. CoRR abs/2408.15731 (2024) - [i18]Harbir Antil, Sören Bartels, Alex Kaltenbach, Rohit Khandelwal:
Variational problems with gradient constraints: A priori and a posteriori error identities. CoRR abs/2410.18780 (2024) - [i17]Alex Kaltenbach, Michael Ruzicka:
Conditional quasi-optimal error estimate for a finite element discretization of the p-Navier-Stokes equations: The case p>2. CoRR abs/2411.00043 (2024) - 2023
- [j5]Sören Bartels, Alex Kaltenbach:
Explicit and efficient error estimation for convex minimization problems. Math. Comput. 92(343): 2247-2279 (2023) - [j4]Alex Kaltenbach, Michael Ruzicka:
A Local Discontinuous Galerkin Approximation for the p-Navier-Stokes System, Part I: Convergence Analysis. SIAM J. Numer. Anal. 61(4): 1613-1640 (2023) - [j3]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): 1641-1663 (2023) - [j2]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): 1763-1782 (2023) - [i16]Pablo Alexei Gazca-Orozco, Alex Kaltenbach:
On the L∞(0, T;L2(Ω)d)-stability of Discontinuous Galerkin schemes for incompressible flows. CoRR abs/2301.02077 (2023) - [i15]Sören Bartels, Alex Kaltenbach:
Error analysis for a Crouzeix-Raviart approximation of the obstacle problem. CoRR abs/2302.01646 (2023) - [i14]Anna Kh. Balci, Alex Kaltenbach:
Error analysis for a Crouzeix-Raviart approximation of the variable exponent Dirichlet problem. CoRR abs/2303.10687 (2023) - [i13]Sören Bartels, Alex Kaltenbach:
Explicit a posteriori error representation for variational problems and application to TV-minimization. CoRR abs/2307.04022 (2023) - [i12]Julius Jeßberger, Alex Kaltenbach:
Finite element discretization of the steady, generalized Navier-Stokes equations with inhomogeneous Dirichlet boundary conditions. CoRR abs/2310.04084 (2023) - [i11]Luigi C. Berselli, Alex Kaltenbach:
Error analysis for a finite element approximation of the steady p(·)-Navier-Stokes equations. CoRR abs/2311.00534 (2023) - [i10]J. Blechta, Pablo Alexei Gazca-Orozco, Alex Kaltenbach, Michael Ruzicka:
Quasi-optimal Discontinuous Galerkin discretisations of the p-Dirichlet problem. CoRR abs/2311.15737 (2023) - 2022
- [j1]Sören Bartels, Alex Kaltenbach:
Error estimates for total-variation regularized minimization problems with singular dual solutions. Numerische Mathematik 152(4): 881-906 (2022) - [i9]Alex Kaltenbach, Sören Bartels:
Error estimates for total-variation regularized minimization problems with singular dual solutions. CoRR abs/2201.04055 (2022) - [i8]Alex Kaltenbach, Michael Ruzicka:
Convergence analysis of a Local Discontinuous Galerkin approximation for nonlinear systems with Orlicz-structure. CoRR abs/2204.09984 (2022) - [i7]Sören Bartels, Alex Kaltenbach:
Explicit and efficient error estimation for convex minimization problems. CoRR abs/2204.10745 (2022) - [i6]Alex Kaltenbach, Marius Zeinhofer:
The Deep Ritz Method for Parametric p-Dirichlet Problems. CoRR abs/2207.01894 (2022) - [i5]Alex Kaltenbach, Michael Ruzicka:
A Local Discontinuous Galerkin approximation for the p-Navier-Stokes system, Part I: Convergence analysis. CoRR abs/2208.04106 (2022) - [i4]Alex Kaltenbach, Michael Ruzicka:
A Local Discontinuous Galerkin approximation for the p-Navier-Stokes system, Part II: Convergence rates. CoRR abs/2208.04107 (2022) - [i3]Alex Kaltenbach, Michael Ruzicka:
A Local Discontinuous Galerkin approximation for the p-Navier-Stokes system, Part III: Convergence rates for the pressure. CoRR abs/2210.06985 (2022) - [i2]Alex Kaltenbach:
Error analysis for a Crouzeix-Raviart approximation of the p-Dirichlet problem. CoRR abs/2210.12116 (2022) - [i1]Alex Kaltenbach, Michael Ruzicka:
Analysis of a fully-discrete, non-conforming approximation of evolution equations and applications. CoRR abs/2212.06648 (2022)
Coauthor Index
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