Bridging pole and coupled wave formalisms for grating waveguide resonance analysis and design synthesis Pietroy, David ; Tishchenko, Alexandre V. ; Flury, Manuel ; Parriaux, Olivier Abstract Publication: Optics Express Pub Date: July 2007 DOI: 10.1364/OE.15.009831 Bibcode: 2007OExpr..15.9831P