Thomas Apel

According to our database, Thomas Apel authored at least 27 papers between 1992 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Isogeometric analysis of the Laplace eigenvalue problem on circular sectors: Regularity properties, graded meshes & variational crimes.

Thomas Apel, Philipp Zilk

CoRR, 2024

2020

Brezzi-Douglas-Marini Interpolation of Any Order on Anisotropic Triangles and Tetrahedra.

Thomas Apel, Volker Kempf

SIAM J. Numer. Anal., 2020

Pressure-robust error estimate of optimal order for the Stokes equations on domains with edges.

Thomas Apel, Volker Kempf

CoRR, 2020

A nonconforming pressure-robust finite element method for the Stokes equations on anisotropic meshes.

Thomas Apel, Volker Kempf, Alexander Linke, Christian Merdon

CoRR, 2020

2019

Regularity of the solution of the scalar Signorini problem in polygonal domains.

Thomas Apel, Serge Nicaise

CoRR, 2019

2018

Preface.

Thomas Apel, Olaf Steinbach

Comput. Vis. Sci., 2018

2017

Adapted Numerical Methods for the Poisson Equation with L² Boundary Data in NonConvex Domains.

Thomas Apel, Serge Nicaise, Johannes Pfefferer

SIAM J. Numer. Anal., 2017

2016

Error estimates for Neumann boundary control problems with energy regularization.

Thomas Apel, Olaf Steinbach, Max Winkler

J. Num. Math., 2016

2015

On the Regularity of the Solutions of Dirichlet Optimal Control Problems in Polygonal Domains.

Thomas Apel, Mariano Mateos, Johannes Pfefferer, Arnd Rösch

SIAM J. Control. Optim., 2015

Finite element error estimates on the boundary with application to optimal control.

Thomas Apel, Johannes Pfefferer, Arnd Rösch

Math. Comput., 2015

2012

Crank-Nicolson Schemes for Optimal Control Problems with Evolution Equations.

Thomas Apel, Thomas G. Flaig

SIAM J. Numer. Anal., 2012

Finite element error estimates for Neumann boundary control problems on graded meshes.

Thomas Apel, Johannes Pfefferer, Arnd Rösch

Comput. Optim. Appl., 2012

A Priori Mesh Grading for Distributed Optimal Control Problems.

Thomas Apel, Dieter Sirch

Proceedings of the Constrained Optimization and Optimal Control for Partial Differential Equations, 2012

2011

A Priori Mesh Grading for an Elliptic Problem with Dirac Right-Hand Side.

Thomas Apel, Olaf Benedix, Dieter Sirch, Boris Vexler

SIAM J. Numer. Anal., 2011

Error estimates for Raviart-Thomas interpolation of any order on anisotropic tetrahedra.

Gabriel Acosta, Thomas Apel, Ricardo G. Durán, Ariel L. Lombardi

Math. Comput., 2011

A posteriori error estimation of residual type for anisotropic diffusion-convection-reaction problems.

Thomas Apel, Serge Nicaise, Dieter Sirch

J. Comput. Appl. Math., 2011

2010

A 48-Core IA-32 message-passing processor with DVFS in 45nm CMOS.

Jason Howard, Saurabh Dighe, Yatin Vasant Hoskote, Sriram R. Vangal, David Finan, Gregory Ruhl, David Jenkins, Howard Wilson, Nitin Borkar, Gerhard Schrom, Fabric Pailet, Shailendra Jain, Tiju Jacob, Satish Yada, Sraven Marella, Praveen Salihundam, Vasantha Erraguntla, Michael Konow, Michael Riepen, Guido Droege, Joerg Lindemann, Matthias Gries, Thomas Apel, Kersten Henriss, Tor Lund-Larsen, Sebastian Steibl, Shekhar Borkar, Vivek De, Rob F. Van der Wijngaart, Timothy G. Mattson

Proceedings of the IEEE International Solid-State Circuits Conference, 2010

2009

L^INFINITY-Error Estimates on Graded Meshes with Application to Optimal Control.

Thomas Apel, Arnd Rösch, Dieter Sirch

SIAM J. Control. Optim., 2009

2008

Nonconforming, Anisotropic, Rectangular Finite Elements of Arbitrary Order for the Stokes Problem.

Thomas Apel, Gunar Matthies

SIAM J. Numer. Anal., 2008

Anisotropic error estimates for an interpolant defined via moments.

Gabriel Acosta, Thomas Apel, Ricardo G. Durán, Ariel L. Lombardi

Computing, 2008

2003

Stability of discretizations of the Stokes problem on anisotropic meshes.

Thomas Apel, H. Maharavo Randrianarivony

Math. Comput. Simul., 2003

Transformation of Hexaedral Finite Element Meshes into Tetrahedral Meshes According to Quality Criteria.

Thomas Apel, N. Düvelmeyer

Computing, 2003

2002

Multigrid Methods for Anisotropic Edge Refinement.

Thomas Apel, Joachim Schöberl

SIAM J. Numer. Anal., 2002

2001

Crouzeix-Raviart type finite elements on anisotropic meshes.

Thomas Apel, Serge Nicaise, Joachim Schöberl

Numerische Mathematik, 2001

1998

Anisotropic Interpolation Error Estimates for Isoparametric Quadrilateral Finite Elements.

Thomas Apel

Computing, 1998

1993

Implementation and performance analysis of a mac protocol for an ATM network.

Thomas Apel, Chris Blondia, Olga Casals, Jordi Garcia, Kerstin Uhde

Proceedings of the Architecture and Protocols for High-Speed Networks [1st Int. Workshop, 1993

1992

Anisotropic interpolation with applications to the finite element method.

Thomas Apel, Manfred Dobrowolski

Computing, 1992