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[摘要]:An approach to hiding objects levitating above a conducting sheet is suggested in this paper. The proposed device makes use of isotropic negative-refractive-index materials without extreme material parameters, and creates an illusion of a remote conducting sheet. Numerical simulations are performed to investigate the performance of this cloak in two-dimensional and three-dimensional cases. (C) 2010 American Institute of Physics. [doi:10.1063/1.3493186] |
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