Bulg. J. Phys. vol.51 no.1 (2024), pp. 090-103

Geometric Cloaks and Resonances

T. Curtright, S. Subedi
Department of Physics, University of Miami, Coral Gables, FL 33124-8046, USA
Abstract. Selected spatial geometries can either enhance or suppress scattering amplitudes, to produce either extremely sharp resonances or approximate invisibility for a specified angular momentum. A simple model is presented in detail for an impenetrable sphere surrounded by a Riemannian step geometry.

doi: https://doi.org/10.55318/bgjp.2024.51.1.090

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