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@article{1373486, author = {Zuzaňáková, Kateřina and Tyc, Tomáš}, article_location = {Bristol}, article_number = {1}, doi = {http://dx.doi.org/10.1088/2040-8978/19/1/015601}, keywords = {scatterning; invisible lens; Debye potentials; wkb method}, language = {eng}, issn = {2040-8978}, journal = {Journal of Optics}, title = {Scattering of waves by the invisible lens}, url = {http://iopscience.iop.org/article/10.1088/2040-8978/19/1/015601}, volume = {19}, year = {2017} }
TY - JOUR ID - 1373486 AU - Zuzaňáková, Kateřina - Tyc, Tomáš PY - 2017 TI - Scattering of waves by the invisible lens JF - Journal of Optics VL - 19 IS - 1 SP - nestrankovano EP - nestrankovano PB - IOP Publishing Ltd. SN - 20408978 KW - scatterning KW - invisible lens KW - Debye potentials KW - wkb method UR - http://iopscience.iop.org/article/10.1088/2040-8978/19/1/015601 L2 - http://iopscience.iop.org/article/10.1088/2040-8978/19/1/015601 N2 - We investigate the scattering properties of the invisible lens in two ways. First, we describe the scattering of electromagnetic waves by the invisible lens realised by a purely dielectric, purely magnetic, and impedance-matched medium, respectively, using Debye potentials. Second, we employ the Wentzel–Kramers–Brillouin method to analyse the scattering of scalar waves by the lens. We show that in all cases the scattering is negligible for a discrete set of frequencies, while for other frequencies there is a phase slip at the boundary of the lens 'shadow'. ER -
ZUZAŇÁKOVÁ, Kateřina a Tomáš TYC. Scattering of waves by the invisible lens. \textit{Journal of Optics}. Bristol: IOP Publishing Ltd., 2017, roč.~19, č.~1, s.~nestrankovano, 9 s. ISSN~2040-8978. Dostupné z: https://dx.doi.org/10.1088/2040-8978/19/1/015601.
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