Gregor Gantner

According to our database, Gregor Gantner authored at least 26 papers between 2016 and 2026.

Collaborative distances:

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

2026

On p-robust convergence and optimality of adaptive FEM driven by equilibrated-flux estimators.

Théophile Chaumont-Frelet, Zhaonan Dong, Gregor Gantner, Martin Vohralík

CoRR, March, 2026

Boundary elements for clamped Kirchhoff-Love plates.

Thomas Führer, Gregor Gantner, Norbert Heuer

CoRR, February, 2026

2025

Optimal convergence rates of an adaptive finite element method for unbounded domains.

Théophile Chaumont-Frelet, Gregor Gantner

CoRR, November, 2025

Adaptive boundary element methods for regularized combined field integral equations.

Théophile Chaumont-Frelet, Gregor Gantner

CoRR, January, 2025

Space-Time FEM-BEM Couplings for Parabolic Transmission Problems.

Thomas Führer, Gregor Gantner, Michael Karkulik

SIAM J. Numer. Anal., 2025

Aubin-Nitsche-type estimates for space-time FOSLS for parabolic PDEs.

Thomas Führer, Gregor Gantner

Comput. Math. Appl., 2025

2024

Improved rates for a space-time FOSLS of parabolic PDEs.

Gregor Gantner, Rob P. Stevenson

Numerische Mathematik, February, 2024

Optimal convergence rates of an adaptive hybrid FEM-BEM method for full-space linear transmission problems.

Gregor Gantner, Michele Ruggeri

CoRR, 2024

2023

Goal-oriented adaptive finite element methods with optimal computational complexity.

Roland Becker, Gregor Gantner, Michael Innerberger, Dirk Praetorius

Numerische Mathematik, 2023

2022

A Well-Posed First Order System Least Squares Formulation of the Instationary Stokes Equations.

Gregor Gantner, Rob Stevenson

SIAM J. Numer. Anal., June, 2022

Inexpensive polynomial-degree- and number-of-hanging-nodes-robust equilibrated flux a posteriori estimates for isogeometric analysis.

Gregor Gantner, Martin Vohralík

CoRR, 2022

Applications of a space-time FOSLS formulation for parabolic PDEs.

Gregor Gantner, Rob P. Stevenson

CoRR, 2022

Stable Implementation of Adaptive IGABEM in 2D in MATLAB.

Gregor Gantner, Dirk Praetorius, Stefan Schimanko

Comput. Methods Appl. Math., 2022

Adaptive space-time BEM for the heat equation.

Gregor Gantner, Raymond van Venetië

Comput. Math. Appl., 2022

Adaptive BEM for elliptic PDE systems, part II: Isogeometric analysis with hierarchical B-splines for weakly-singular integral equations.

Gregor Gantner, Dirk Praetorius

Comput. Math. Appl., 2022

2021

Rate optimality of adaptive finite element methods with respect to overall computational costs.

Gregor Gantner, Alexander Haberl, Dirk Praetorius, Stefan Schimanko

Math. Comput., 2021

Mathematical foundations of adaptive isogeometric analysis.

Annalisa Buffa, Gregor Gantner, Carlotta Giannelli, Dirk Praetorius, Rafael Vázquez Hernández

CoRR, 2021

Efficient numerical approximation of a non-regular Fokker-Planck equation associated with first-passage time distributions.

Udo Boehm, Sonja Cox, Gregor Gantner, Rob P. Stevenson

CoRR, 2021

2020

Plain convergence of adaptive algorithms without exploiting reliability and efficiency.

Gregor Gantner, Dirk Praetorius

CoRR, 2020

Further results on a space-time FOSLS formulation of parabolic PDEs.

Gregor Gantner, Rob Stevenson

CoRR, 2020

Adaptive BEM for elliptic PDE systems, Part I: Abstract framework for weakly-singular integral equations.

Gregor Gantner, Dirk Praetorius

CoRR, 2020

Optimal convergence behavior of adaptive FEM driven by simple (h-h∕2)-type error estimators.

Christoph Erath, Gregor Gantner, Dirk Praetorius

Comput. Math. Appl., 2020

Adaptive IGAFEM with optimal convergence rates: T-splines.

Gregor Gantner, Dirk Praetorius

Comput. Aided Geom. Des., 2020

2019

Adaptive isogeometric boundary element methods with local smoothness control.

Gregor Gantner, Dirk Praetorius, Stefan Schimanko

CoRR, 2019

2017

Optimal convergence for adaptive IGA boundary element methods for weakly-singular integral equations.

Michael Feischl, Gregor Gantner, Alexander Haberl, Dirk Praetorius

Numerische Mathematik, 2017

2016

Adaptive boundary element methods for optimal convergence of point errors.

Michael Feischl, Gregor Gantner, Alexander Haberl, Dirk Praetorius, Thomas Führer

Numerische Mathematik, 2016