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. 2014 Jan 8;470(2161):20130467. doi: 10.1098/rspa.2013.0467

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© 2013 The Author(s) Published by the Royal Society. All rights reserved.

© 2013 The Authors. Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 10. — Plots of ℜ(u) for a diffraction grating consisting of cylinders of radius r=0.95: (a) antisymmetric fields generated by a dipole source for Ω=1.508 (Ω₀= 1.51445); (b) detail close to the dipole source showing the microscale asymmetry; (c) detail of the real part (upper panel) and absolute value (lower panel) of the antisymmetric u at Ω=1.508; (d) symmetric fields generated by a line source at frequency Ω=1.38 (Ω₀=1.38407). (Online version in colour)