Comment on ''Photonic Band Gaps: Noncommuting limit and the 'Acoustic Band'''
Abstract
Description
This comment concerns the homogenization of 2D dielectric photonic crystals, and the fact that the limits $k\to 0$ ($k$ is the Bloch vector) and $ε\to +\infty $ do not commute for $p$-polarized waves
4 pages, 1 figure, submitted to Phys. Rev. Lett
4 pages, 1 figure, submitted to Phys. Rev. Lett