Michael Karkulik

According to our database, Michael Karkulik authored at least 26 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Space-Time Least-Squares Finite Element Methods for Parabolic Distributed Optimal Control Problems.

Thomas Führer, Michael Karkulik

Comput. Methods Appl. Math., July, 2024

Space-time FEM-BEM couplings for parabolic transmission problems.

Thomas Führer, Gregor Gantner, Michael Karkulik

CoRR, 2024

2023

Least-squares finite elements for distributed optimal control problems.

Thomas Führer, Michael Karkulik

Numerische Mathematik, August, 2023

Well-posedness of first-order acoustic wave equations and space-time finite element approximation.

Thomas Führer, Roberto González, Michael Karkulik

CoRR, 2023

On interpolation spaces of piecewise polynomials on mixed meshes.

Michael Karkulik, Jens Markus Melenk, Alexander Rieder

CoRR, 2023

2022

MINRES for Second-Order PDEs with Singular Data.

Thomas Führer, Norbert Heuer, Michael Karkulik

SIAM J. Numer. Anal., 2022

Local Convergence of the FEM for the Integral Fractional Laplacian.

Markus Faustmann, Michael Karkulik, Jens Markus Melenk

SIAM J. Numer. Anal., 2022

Space-time finite element methods for parabolic distributed optimal control problems.

Thomas Führer, Michael Karkulik

CoRR, 2022

2021

Analysis of Backward Euler Primal DPG Methods.

Thomas Führer, Norbert Heuer, Michael Karkulik

Comput. Methods Appl. Math., 2021

Space-time least-squares finite elements for parabolic equations.

Thomas Führer, Michael Karkulik

Comput. Math. Appl., 2021

2020

A Finite Element Method for Elliptic Dirichlet Boundary Control Problems.

Michael Karkulik

Comput. Methods Appl. Math., 2020

2019

H-matrix approximability of inverses of discretizations of the fractional Laplacian.

Michael Karkulik, Jens Markus Melenk

Adv. Comput. Math., 2019

2018

Combining the DPG Method with Finite Elements.

Thomas Führer, Norbert Heuer, Michael Karkulik, Rodolfo Rodríguez

Comput. Methods Appl. Math., 2018

Variational formulation of time-fractional parabolic equations.

Michael Karkulik

Comput. Math. Appl., 2018

2017

A Robust DPG Method for Singularly Perturbed Reaction-Diffusion Problems.

Norbert Heuer, Michael Karkulik

SIAM J. Numer. Anal., 2017

Discontinuous Petrov-Galerkin boundary elements.

Norbert Heuer, Michael Karkulik

Numerische Mathematik, 2017

On the coupling of DPG and BEM.

Thomas Führer, Norbert Heuer, Michael Karkulik

Math. Comput., 2017

Local inverse estimates for non-local boundary integral operators.

Markus Aurada, Michael Feischl, Thomas Führer, Michael Karkulik, Jens Markus Melenk, Dirk Praetorius

Math. Comput., 2017

DPG Method with Optimal Test Functions for a Fractional Advection Diffusion Equation.

Vincent J. Ervin, Thomas Führer, Norbert Heuer, Michael Karkulik

J. Sci. Comput., 2017

2015

Stability of symmetric and nonsymmetric FEM-BEM couplings for nonlinear elasticity problems.

Michael Feischl, Thomas Führer, Michael Karkulik, Dirk Praetorius

Numerische Mathematik, 2015

Local high-order regularization and applications to hp-methods.

Michael Karkulik, Jens Markus Melenk

Comput. Math. Appl., 2015

DPG method with optimal test functions for a transmission problem.

Norbert Heuer, Michael Karkulik

Comput. Math. Appl., 2015

2014

HILBERT - a MATLAB implementation of adaptive 2D-BEM - HILBERT Is a Lovely Boundary Element Research Tool.

Markus Aurada, Michael Ebner, Michael Feischl, Samuel Ferraz-Leite, Thomas Führer, Petra Goldenits, Michael Karkulik, Markus Mayr, Dirk Praetorius

Numer. Algorithms, 2014

Note on discontinuous trace approximation in the practical DPG method.

Norbert Heuer, Michael Karkulik, Francisco-Javier Sayas

Comput. Math. Appl., 2014

2013

Quasi-optimal Convergence Rate for an Adaptive Boundary Element Method.

Michael Feischl, Michael Karkulik, Jens Markus Melenk, Dirk Praetorius

SIAM J. Numer. Anal., 2013

Efficiency and Optimality of Some Weighted-Residual Error Estimator for Adaptive 2D Boundary Element Methods.

Markus Aurada, Michael Feischl, Thomas Führer, Michael Karkulik, Dirk Praetorius

Comput. Methods Appl. Math., 2013