Title :
Two-dimensional defect modes in optically induced photonic lattices
Author :
Wang, Jiandong ; Yang, Jianke ; Chen, Zhigang
Author_Institution :
Univ. of Vermont, Burlington
Abstract :
Localized linear modes due to bandgap guidance in two-dimensional photonic lattices with a repulsive defect are investigated theoretically. It is shown that the negative defect can not only guide fundamental modes, but also dipole modes and vortex modes.
Keywords :
crystal defects; nonlinear optics; optical lattices; photonic crystals; photorefractive materials; 2D defect modes; bandgap guidance; photonic lattices; Equations; Fiber nonlinear optics; Lattices; Mathematics; Nonlinear optics; Optical vortices; Photonic band gap; Photonic crystals; Physics; Probes;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453680
