RADIATION CHARACTERISTICS OF THE WOOD LENS USING MASLOV'S METHOD
Author(s) -
Akhtar Hussain,
Qaisar Abbas Naqvi,
Kohei Hongo
Publication year - 2007
Publication title -
electromagnetic waves
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.437
H-Index - 89
eISSN - 1559-8985
pISSN - 1070-4698
DOI - 10.2528/pier07030302
Subject(s) - lens (geology) , radiation , optics , mathematics , materials science , physics
The field refracted by a Wood lens is determined analytically and numerically in the focal region by Maslov’s method. Results are compared with those obtained by weak focusing approximation and Kirchhoff’s diffraction integral. Agreement among them is fairly good when the parameters satisfy the conditions associated to the approximation.
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