Abstract
We establish very precise estimates for the time harmonic scattering effects of an inhomogeneity. Our estimates are valid at all frequencies, and are independent of the contents of the inhomogeneity. The involved constants are independent of the frequency. We use these estimates to assess the effectivity of approximate electromagnetic cloaks constructed by so called "mapping techniques".
Original language | English (US) |
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Pages (from-to) | 769-807 |
Number of pages | 39 |
Journal | Archive For Rational Mechanics And Analysis |
Volume | 203 |
Issue number | 3 |
DOIs | |
State | Published - Mar 2012 |
All Science Journal Classification (ASJC) codes
- Analysis
- Mathematics (miscellaneous)
- Mechanical Engineering