IEEE Access (Jan 2019)

Volumetric Invisibility Cloaks Design Through Spectral Coverage Optimization

  • Roberta Palmeri,
  • Tommaso Isernia

DOI
https://doi.org/10.1109/ACCESS.2019.2902466
Journal volume & issue
Vol. 7
pp. 30860 – 30867

Abstract

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A novel approach to the design of cloaking devices is presented which takes inspiration from the Fourier diffraction theorem. In particular, we first put on a common basis different linear approximations of the scattering equations. Then, a very simple procedure to get invisibility (under the given approximation at hand) is proposed. The approach is assessed through numerical examples concerning 3-D non-canonical objects.

Keywords