activity
20092018
most citedSpectral properties of the Neumann-Poincaré operator and uniformity of estimates for the conductivity equation with complex coefficients

28 citations · 72 across the 9 of their papers we have counts for

collaborators

10 papers

math-ph2018

An extension of the Eshelby conjecture to domains of general shape in anti-plane elasticity

Doosung Choi, Kyoungsun Kim, Mikyoung Lim

According to the Eshelby conjecture, an ellipse or ellipsoid is the only shape that induces an interior uniform strain under a uniform far-field loading. We extend the Eshelby conj…

math.SP2016★ 6 cited

Cloaking by anomalous localized resonance for linear elasticity on a coated structure

Kazunori Ando, Hyeonbae Kang, Kyoungsun Kim +1

We investigate anomalous localized resonance on the circular coated structure and cloaking related to it in the context of elasto-static systems. The structure consists of the circ…

math.AP2015

Spectral properties of the Neumann-Poincaré operator and cloaking by anomalous localized resonance for the elasto-static system

Kazunori Ando, Yong-Gwan Ji, Hyeonbae Kang +2

We first investigate spectral properties of the Neumann-Poincaré (NP) operator for the Lamé system of elasto-statics. We show that the elasto-static NP operator can be symmetrized…

math.AP2014★ 28 cited

Spectral properties of the Neumann-Poincaré operator and uniformity of estimates for the conductivity equation with complex coefficients

Hyeonbae Kang, Kyoungsun Kim, Hyundae Lee +2

We consider well-posedness of the boundary value problem in presence of an inclusion with complex conductivity . We first consider the transmission problem in and…

math.AP2013

Bounds on the size of an inclusion using the translation method for two-dimensional complex conductivity

Hyeonbae Kang, Kyoungsun Kim, Hyundae Lee +2

The size estimation problem in electrical impedance tomography is considered when the conductivity is a complex number and the body is two-dimensional. Upper and lower bounds on th…

math.AP2013

Cloaking due to anomalous localized resonance in plasmonic structures of confocal ellipses

Daewon Chung, Hyeonbae Kang, Kyoungsun Kim +1

If a core of dielectric material is coated by a plasmonic structure of negative dielectric material with non-zero loss parameter, then anomalous localized resonance may occur as th…