Timo Betcke

41 papers C 1Journal 40
YearRankTypeTitle / Venue / Authors
2026 J jnl
Learning Physical Operators using Neural Operators.
CoRR
Vignesh Gopakumar, Ander Gray, Daniel Giles, Lorenzo Zanisi, Matt J. Kusner, Timo Betcke, Stanislas Pamela, Marc Peter Deisenroth
2024 J jnl
M2L Translation Operators for Kernel Independent Fast Multipole Methods on Modern Architectures.
CoRR
Srinath Kailasa, Timo Betcke, Sarah El Kazdadi
2024 J jnl
Numerical aspects of Casimir energy computation in acoustic scattering.
Comput. Math. Appl.
Xiaoshu Sun, Timo Betcke, Alexander Strohmaier
2024 C conf
Testing the Consistency of the Boundary Element Method for Computing the Backscattering Properties of Complex Ice Crystals at Multiple Radar Frequencies.
IGARSS
Anthony J. Baran, Andrew J. Heymsfield, Antigoni Kleanthous, Christopher D. Westbrook, Timo Betcke, David P. Hewett, Paul Barrett, Stuart Fox
2023 J jnl
Coupling finite and boundary element methods to solve the Poisson-Boltzmann equation for electrostatics in molecular solvation.
J. Comput. Chem.
Michal Bosy, Matthew W. Scroggs, Timo Betcke, Erik Burman, Christopher D. Cooper
2023 J jnl
PyExaFMM: an exercise in designing high-performance software with Python and Numba.
CoRR
Srinath Kailasa, Tingyu Wang, Lorena A. Barba, Timo Betcke
2022 J jnl
Accelerated Calderón preconditioning for Maxwell transmission problems.
J. Comput. Phys.
Antigoni Kleanthous, Timo Betcke, David P. Hewett, Paul Escapil-Inchauspé, Carlos Jerez-Hanckes, Anthony J. Baran
2022 J jnl
Boundary Element Methods for Helmholtz Problems With Weakly Imposed Boundary Conditions.
SIAM J. Sci. Comput.
Timo Betcke, Erik Burman, Matthew W. Scroggs
2022 J jnl
Boundary integral formulations for acoustic modelling of high-contrast media.
Comput. Math. Appl.
Elwin van 't Wout, Seyyed R. Haqshenas, Pierre Gélat, Timo Betcke, Nader Saffari
2022 J jnl
ExCALIBUR - U.K.'s Preparation for the Arrival of the Next Generation of HPC.
Comput. Sci. Eng.
Timo Betcke, Hans-Joachim Bungartz, Garth N. Wells, Scott M. Woodley
2022 J jnl
Frequency-robust preconditioning of boundary integral equations for acoustic transmission.
J. Comput. Phys.
Elwin van 't Wout, Seyyed R. Haqshenas, Pierre Gélat, Timo Betcke, Nader Saffari
2022 J jnl
Hybrid coupling of finite element and boundary element methods using Nitsche's method and the Calderon projection.
Numer. Algorithms
Timo Betcke, Michal Bosy, Erik Burman
2022 J jnl
PyExaFMM: An Exercise in Designing High-Performance Software With Python and Numba.
Comput. Sci. Eng.
Srinath Kailasa, Tingyu Wang, Lorena A. Barba, Timo Betcke
2021 J jnl
Accurate Benchmark Computations of the Polarizability Tensor for Characterising Small Conducting Inclusions.
CoRR
A. A. S. Amad, Paul D. Ledger, Timo Betcke, Dirk Praetorius
2021 J jnl
An OSRC Preconditioner for the EFIE.
CoRR
Ignacia Fierro-Piccardo, Timo Betcke
2021 J jnl
Bempp-cl: A fast Python based just-in-time compiling boundary element library.
J. Open Source Softw.
Timo Betcke, Matthew W. Scroggs
2021 J jnl
Benchmarking preconditioned boundary integral formulations for acoustics.
CoRR
Elwin van't Wout, Seyyed R. Haqshenas, Pierre Gélat, Timo Betcke, Nader Saffari
2021 J jnl
Boundary integral formulations for acoustic modelling of high-contrast media.
CoRR
Elwin van't Wout, Seyyed R. Haqshenas, Pierre Gélat, Timo Betcke, Nader Saffari
2021 J jnl
Designing a High-Performance Boundary Element Library With OpenCL and Numba.
Comput. Sci. Eng.
Timo Betcke, Matthew W. Scroggs
2021 J jnl
Frequency-robust preconditioning of boundary integral equations for acoustic transmission.
CoRR
Elwin van't Wout, Seyyed R. Haqshenas, Pierre Gélat, Timo Betcke, Nader Saffari
2021 J jnl
High-productivity, high-performance workflow for virus-scale electrostatic simulations with Bempp-Exafmm.
CoRR
Tingyu Wang, Christopher D. Cooper, Timo Betcke, Lorena A. Barba
2021 J jnl
Hybrid coupling of finite element and boundary element methods using Nitsche's method and the Calderon projection.
CoRR
Timo Betcke, Michal Bosy, Erik Burman
2020 J jnl
Accelerated Calderón preconditioning for Maxwell transmission problems.
CoRR
Antigoni Kleanthous, Timo Betcke, David P. Hewett, Paul Escapil-Inchauspé, Carlos Jerez-Hanckes, Anthony J. Baran
2020 J jnl
Accelerating numerical methods for nonlinear acoustics using nested meshes.
CoRR
Samuel P. Groth, Pierre Gélat, Seyyed R. Haqshenas, Nader Saffari, Elwin van't Wout, Timo Betcke, Garth N. Wells
2020 J jnl
Boundary element methods for Helmholtz problems with weakly imposed boundary conditions.
CoRR
Timo Betcke, Erik Burman, Matthew W. Scroggs
2020 J jnl
Product Algebras for Galerkin Discretisations of Boundary Integral Operators and their Applications.
ACM Trans. Math. Softw.
Timo Betcke, Matthew W. Scroggs, Wojciech Smigaj
2019 J jnl
Adaptive boundary element methods for the computation of the electrostatic capacity on complex polyhedra.
J. Comput. Phys.
Timo Betcke, Alexander Haberl, Dirk Praetorius
2019 J jnl
Boundary Element Methods with Weakly Imposed Boundary Conditions.
SIAM J. Sci. Comput.
Timo Betcke, Erik Burman, Matthew W. Scroggs
2017 J jnl
Overresolving in the Laplace Domain for Convolution Quadrature Methods.
SIAM J. Sci. Comput.
Timo Betcke, Nicolas Salles, Wojciech Smigaj
2017 J jnl
Simple and efficient GPU parallelization of existing H-Matrix accelerated BEM code.
CoRR
Kerstin Vater, Timo Betcke, Boris Dilba
2017 J jnl
Software frameworks for integral equations in electromagnetic scattering based on Calderón identities.
Comput. Math. Appl.
Matthew W. Scroggs, Timo Betcke, Erik Burman, Wojciech Smigaj, Elwin van't Wout
2015 J jnl
A Fast Parallel Solver for the Forward Problem in Electrical Impedance Tomography.
IEEE Trans. Biomed. Eng.
Markus Jehl, Andreas Dedner, Timo Betcke, Kirill Y. Aristovich, Robert Klöfkorn, David S. Holder
2015 J jnl
Solving Boundary Integral Problems with BEM++.
ACM Trans. Math. Softw.
Wojciech Smigaj, Timo Betcke, Simon R. Arridge, Joel Phillips, Martin Schweiger
2013 J jnl
NLEVP: A Collection of Nonlinear Eigenvalue Problems.
ACM Trans. Math. Softw.
Timo Betcke, Nicholas J. Higham, Volker Mehrmann, Christian Schröder, Françoise Tisseur
2011 J jnl
Numerical Estimation of Coercivity Constants for Boundary Integral Operators in Acoustic Scattering.
SIAM J. Numer. Anal.
Timo Betcke, Euan A. Spence
2010 J jnl
An Exponentially Convergent Nonpolynomial Finite Element Method for Time-Harmonic Scattering from Polygons.
SIAM J. Sci. Comput.
Alex H. Barnett, Timo Betcke
2008 J jnl
Optimal Scaling of Generalized and Polynomial Eigenvalue Problems.
SIAM J. Matrix Anal. Appl.
Timo Betcke
2008 J jnl
Stability and convergence of the method of fundamental solutions for Helmholtz problems on analytic domains.
J. Comput. Phys.
Alex H. Barnett, Timo Betcke
2008 J jnl
The Generalized Singular Value Decomposition and the Method of Particular Solutions.
SIAM J. Sci. Comput.
Timo Betcke
2005 J jnl
Reviving the Method of Particular Solutions.
SIAM Rev.
Timo Betcke, Lloyd N. Trefethen
2004 J jnl
A Jacobi-Davidson-type projection method for nonlinear eigenvalue problems.
Future Gener. Comput. Syst.
Timo Betcke, Heinrich Voss