2003/02/27 by Andrey A. Sukhorukov, Yuri S. Kivshar · 6 citations
Computer Science · Physics and Astronomy · #Advanced Fiber Laser Technologies #Nonlinear Dynamics and Pattern Formation #Nonlinear Photonic Systems #cond-mat #nlin.PS #physics.optics
paper · pdf · doi:10.1103/physrevlett.91.113902
published as Phys. Rev. Lett. 91, 113902(1-4) (2003) · 4 pages, 4 figures
arxiv created 2003/02/27 · openalex publication_date 2003/09/10 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We analyze nonlinear collective effects in periodic systems with multigap transmission spectra such as light in waveguide arrays or Bose-Einstein condensates in optical lattices. We reveal that the interband interactions in nonlinear periodic structures can be efficiently managed by controlling their geometry. We predict novel types of discrete vector solitons supported by nonlinear coupling between different band gaps and study their stability.