Johan Helsing

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 11

Top Topics

Top Venues

J. Comput. Phys.

Adv. Comput. Math.

SIAM J. Appl. Math.

Publications

Doo Sung Choi, Johan Helsing, Sangwoo Kang, Mikyoung Lim
Inverse Problem for a Planar Conductivity Inclusion. SIAM J. Imaging Sci. 16 (2) (2023)
Johan Helsing, Anders Karlsson, Andreas Rosén
An efficient full-wave solver for eddy currents. Comput. Math. Appl. 128 (2022)
Johan Helsing, Shidong Jiang
Solving Fredholm second-kind integral equations with singular right-hand sides on non-smooth boundaries. J. Comput. Phys. 448 (2022)
Johan Helsing, Shidong Jiang
Solving Fredholm second-kind integral equations with singular right-hand sides on non-smooth boundaries. CoRR (2021)
Johan Helsing, Anders Karlsson, Andreas Rosén
Comparison of integral equations for the Maxwell transmission problem with general permittivities. Adv. Comput. Math. 47 (5) (2021)
Johan Helsing, Anders Karlsson
An Extended Charge-Current Formulation of the Electromagnetic Transmission Problem. SIAM J. Appl. Math. 80 (2) (2020)
Johan Helsing, Anders Karlsson
Physical-density integral equation methods for scattering from multi-dielectric cylinders. J. Comput. Phys. 387 (2019)
Doo Sung Choi, Johan Helsing, Mikyoung Lim
Corner Effects on the Perturbation of an Electric Potential. SIAM J. Appl. Math. 78 (3) (2018)
Johan Helsing, Shidong Jiang
On Integral Equation Methods for the First Dirichlet Problem of the Biharmonic and Modified Biharmonic Equations in NonSmooth Domains. SIAM J. Sci. Comput. 40 (4) (2018)
Johan Helsing, Anders Karlsson
On a Helmholtz transmission problem in planar domains with corners. J. Comput. Phys. 371 (2018)
Johan Helsing, Anders Karlsson
Determination of normalized electric eigenfields in microwave cavities with sharp edges. J. Comput. Phys. 304 (2016)
Johan Helsing, Anders Holst
Variants of an explicit kernel-split panel-based Nyström discretization scheme for Helmholtz boundary value problems. Adv. Comput. Math. 41 (3) (2015)
Johan Helsing, Anders Karlsson
An explicit kernel-split panel-based Nyström scheme for integral equations on axially symmetric surfaces. J. Comput. Phys. 272 (2014)
Victor Didenko, Johan Helsing
On the Stability of the Nyström Method for the Muskhelishvili Equation on Contours with Corners. SIAM J. Numer. Anal. 51 (3) (2013)
Johan Helsing
The effective conductivity of arrays of squares: Large random unit cells and extreme contrast ratios. J. Comput. Phys. 230 (20) (2011)
Johan Helsing
A Fast and Stable Solver for Singular Integral Equations on Piecewise Smooth Curves. SIAM J. Sci. Comput. 33 (1) (2011)
Johan Helsing
The effective conductivity of random checkerboards. J. Comput. Phys. 230 (4) (2011)
Victor Didenko, Johan Helsing
Stability of the Nyström Method for the Sherman-Lauricella Equation. SIAM J. Numer. Anal. 49 (3) (2011)
Johan Helsing
Integral equation methods for elliptic problems with boundary conditions of mixed type. J. Comput. Phys. 228 (23) (2009)
Johan Helsing
Faster convergence and higher accuracy for the Dirichlet-Neumann map. J. Comput. Phys. 228 (7) (2009)
Johan Helsing, Rikard Ojala
Corner singularities for elliptic problems: Integral equations, graded meshes, quadrature, and compressed inverse preconditioning. J. Comput. Phys. 227 (20) (2008)
Johan Helsing, Rikard Ojala
On the evaluation of layer potentials close to their sources. J. Comput. Phys. 227 (5) (2008)
Gunnar Peters, Johan Helsing
An Efficient Numerical Algorithm for Cracks Partly in Frictionless Contact. SIAM J. Appl. Math. 61 (2) (2000)
Gunnar Peters, Johan Helsing
Integral Equation Methods and Numerical Solutions of Crack and Inclusion Problems in Planar Elastostatics. SIAM J. Appl. Math. 59 (3) (1998)