JH
Johan Helsing
physics.comp-phcs.NAmath.NAmath.APcond-mat.mtrl-scimath.FAmath.MPmath-phcond-mat.dis-nnmath.SP
On Valency
published · living versionsW_5b3bq3un·v1 · currentpublished
Finding geometric criteria for negative eigenvalues of the Neumann–Poincaré operator
with Magnus Goffeng, Mikael Sundqvist
1 version
Preprints & journals
29 papers in the corpus · 1989–2025The uniqueness of inverse scattering problems, reciprocity principles, and nonradiating sources related to low-signature structures2509.26304v1 · Johan Helsing, Anders Karlsson2025 · 0 citationsarXiv
The Helmholtz Dirichlet and Neumann problems on piecewise smooth open curves2411.05761v1 · Johan Helsing, Shidong Jiang2024 · 1 citationarXiv
Design of perfectly conducting objects that are invisible to an incident plane wave2310.06132v2 · Johan Helsing, Shidong Jiang, Anders Karlsson2023 · 3 citationsarXiv
Inverse problem for a planar conductivity inclusion2206.05593v3 · Doosung Choi, Johan Helsing, Sangwoo Kang et al.2022 · 3 citationsarXiv
An efficient full wave solver for eddy currents2112.11275v4 · Johan Helsing, Anders Karlsson, Andreas Ros'en2021 · 2 citationsarXiv
Solving Fredholm second-kind integral equations with singular right-hand sides on non-smooth boundaries2102.03504v3 · Johan Helsing, Shidong Jiang2021 · 6 citationsarXiv
Comparison of integral equations for the Maxwell transmission problem with general permittivities2007.12260v4 · Johan Helsing, Anders Karlsson, Andreas Ros'en2020 · 10 citationsarXiv
Dirac integral equations for dielectric and plasmonic scattering1911.00788v4 · Johan Helsing, Andreas Ros'en2019 · 8 citationsarXiv
An extended charge-current formulation of the electromagnetic transmission problem1908.11148v3 · Johan Helsing, Anders Karlsson2019 · 8 citationsarXiv
Physical-density integral equation methods for scattering from multi-dielectric cylinders1808.03122v3 · Johan Helsing, Anders Karlsson2018 · 2 citationsarXiv
On a Helmholtz transmission problem in planar domains with corners1711.09796v3 · Johan Helsing, Anders Karlsson2017 · 15 citationsarXiv
Corner effects on the perturbation of an electric potential1710.04006v2 · Doo Sung Choi, Johan Helsing, Mikyoung Lim2017 · 16 citationsarXiv
The spectra of harmonic layer potential operators on domains with rotationally symmetric conical points1703.01628v2 · Johan Helsing, Karl-Mikael Perfekt2017 · 27 citationsarXiv
Resonances in axially symmetric dielectric objects1608.06406v3 · Johan Helsing, Anders Karlsson2016 · 9 citationsarXiv
Classification of spectra of the Neumann-Poincaré operator on planar domains with corners by resonance1603.03522v1 · Johan Helsing, Hyeonbae Kang, Mikyoung Lim2016 · 46 citationsarXiv
Determination of normalized electric eigenfields in microwave cavities with sharp edges1506.05717v4 · Johan Helsing, Anders Karlsson2015 · 13 citationsarXiv
Determination of normalized magnetic eigenfields in microwave cavities1410.0848v1 · Johan Helsing, Anders Karlsson2014 · 8 citationsarXiv
Variants of an explicit kernel-split panel-based Nyström discretization scheme for Helmholtz boundary value problems1311.6258v3 · Johan Helsing, Anders Holst2013 · 28 citationsarXiv
An explicit kernel-split panel-based Nyström scheme for integral equations on axially symmetric surfaces1310.4715v4 · Johan Helsing, Anders Karlsson2013 · 35 citationsarXiv
A higher-order singularity subtraction technique for the discretization of singular integral operators on curved surfaces1301.7276v1 · Johan Helsing2013 · 9 citationsarXiv
An accurate boundary value problem solver applied to scattering from cylinders with corners1211.2467v1 · Johan Helsing, Anders Karlsson2012 · 20 citationsarXiv
Solving integral equations on piecewise smooth boundaries using the RCIP method: a tutorial1207.6737v10 · Johan Helsing2012 · 68 citationsAbstr. Appl. Anal., vol. 2013 , article ID 938167, 2013
On the polarizability and capacitance of the cube1203.5997v3 · Johan Helsing, Karl-Mikael Perfekt2012 · 65 citationsarXiv
The effective conductivity of arrays of squares: large random unit cells and extreme contrast ratios1106.1767v1 · Johan Helsing2011 · 26 citationsarXiv
Spectral super-resolution in metamaterial composites1105.5012v1 · Johan Helsing, Ross C. McPhedran, Graeme W. Milton2011 · 35 citationsarXiv
Transport properties of two-dimensional tilings with corners.9999300 · Helsing2019 · 16 citationsPhysical review. B, Condensed matter. 1991;44(21):11677-11682
Conductance fluctuations in weakly inhomogeneous finite-size random media.9995977 · Axell, Helsing2019 · 1 citationPhysical review. B, Condensed matter. 1990;42(7):4471-4476
Conductance in random inductance-capacitance networks.9993556 · Helsing, Grimvall2019 · 5 citationsPhysical review. B, Condensed matter. 1990;41(16):11364-11367
Conduction in inhomogeneous materials: Hot and high-field spots.9947652 · Helsing, Axell, Grimvall2019 · 29 citationsPhysical review. B, Condensed matter. 1989;39(13):9231-9235
Career total: 136 works. 29 are in this corpus.
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