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Johan Helsing
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2020 – today
- 2023
- [j23]Doo Sung Choi, Johan Helsing, Sangwoo Kang
, Mikyoung Lim
:
Inverse Problem for a Planar Conductivity Inclusion. SIAM J. Imaging Sci. 16(2): 969-995 (2023) - 2022
- [j22]Johan Helsing, Anders Karlsson, Andreas Rosén
:
An efficient full-wave solver for eddy currents. Comput. Math. Appl. 128: 145-162 (2022) - [j21]Johan Helsing, Shidong Jiang:
Solving Fredholm second-kind integral equations with singular right-hand sides on non-smooth boundaries. J. Comput. Phys. 448: 110714 (2022) - 2021
- [j20]Johan Helsing
, Anders Karlsson, Andreas Rosén:
Comparison of integral equations for the Maxwell transmission problem with general permittivities. Adv. Comput. Math. 47(5): 76 (2021) - [i1]Johan Helsing, Shidong Jiang:
Solving Fredholm second-kind integral equations with singular right-hand sides on non-smooth boundaries. CoRR abs/2102.03504 (2021) - 2020
- [j19]Johan Helsing, Anders Karlsson:
An Extended Charge-Current Formulation of the Electromagnetic Transmission Problem. SIAM J. Appl. Math. 80(2): 951-976 (2020)
2010 – 2019
- 2019
- [j18]Johan Helsing
, Anders Karlsson:
Physical-density integral equation methods for scattering from multi-dielectric cylinders. J. Comput. Phys. 387: 14-29 (2019) - 2018
- [j17]Johan Helsing
, Anders Karlsson:
On a Helmholtz transmission problem in planar domains with corners. J. Comput. Phys. 371: 315-332 (2018) - [j16]Doo Sung Choi, Johan Helsing, Mikyoung Lim
:
Corner Effects on the Perturbation of an Electric Potential. SIAM J. Appl. Math. 78(3): 1577-1601 (2018) - [j15]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): A2609-A2630 (2018) - 2016
- [j14]Johan Helsing
, Anders Karlsson:
Determination of normalized electric eigenfields in microwave cavities with sharp edges. J. Comput. Phys. 304: 465-486 (2016) - 2015
- [j13]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): 691-708 (2015) - 2014
- [j12]Johan Helsing
, Anders Karlsson:
An explicit kernel-split panel-based Nyström scheme for integral equations on axially symmetric surfaces. J. Comput. Phys. 272: 686-703 (2014) - 2013
- [j11]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): 1757-1776 (2013) - 2011
- [j10]Johan Helsing
:
The effective conductivity of random checkerboards. J. Comput. Phys. 230(4): 1171-1181 (2011) - [j9]Johan Helsing
:
The effective conductivity of arrays of squares: Large random unit cells and extreme contrast ratios. J. Comput. Phys. 230(20): 7533-7547 (2011) - [j8]Victor Didenko
, Johan Helsing
:
Stability of the Nyström Method for the Sherman-Lauricella Equation. SIAM J. Numer. Anal. 49(3): 1127-1148 (2011) - [j7]Johan Helsing
:
A Fast and Stable Solver for Singular Integral Equations on Piecewise Smooth Curves. SIAM J. Sci. Comput. 33(1): 153-174 (2011)
2000 – 2009
- 2009
- [j6]Johan Helsing
:
Faster convergence and higher accuracy for the Dirichlet-Neumann map. J. Comput. Phys. 228(7): 2578-2586 (2009) - [j5]Johan Helsing
:
Integral equation methods for elliptic problems with boundary conditions of mixed type. J. Comput. Phys. 228(23): 8892-8907 (2009) - 2008
- [j4]Johan Helsing
, Rikard Ojala:
On the evaluation of layer potentials close to their sources. J. Comput. Phys. 227(5): 2899-2921 (2008) - [j3]Johan Helsing
, Rikard Ojala:
Corner singularities for elliptic problems: Integral equations, graded meshes, quadrature, and compressed inverse preconditioning. J. Comput. Phys. 227(20): 8820-8840 (2008) - 2000
- [j2]Gunnar Peters, Johan Helsing:
An Efficient Numerical Algorithm for Cracks Partly in Frictionless Contact. SIAM J. Appl. Math. 61(2): 551-566 (2000)
1990 – 1999
- 1998
- [j1]Gunnar Peters, Johan Helsing:
Integral Equation Methods and Numerical Solutions of Crack and Inclusion Problems in Planar Elastostatics. SIAM J. Appl. Math. 59(3): 965-982 (1998)
Coauthor Index
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