We derive evolution equations describing light propagation in an array of coupled-waveguide resonators and predict the existence of discrete cavity solitons. We identify stable, unstable, and oscillating solitons by varying the coupling strength between the anticontinuous and the continuous limit.
© 2004 Optical Society of America
U. Peschel, O. Egorov, and F. Lederer, "Discrete cavity solitons," Opt. Lett. 29, 1909-1911 (2004)