• DocumentCode
    2269397
  • Title

    Self-trapping of optical vortices in photonic lattices optically induced with self-defocusing nonlinearity

  • Author

    Song, Daohong ; Tang, Liqin ; Lou, Cibo ; Wang, Xiaosheng ; Xu, Jingjun ; Chen, Zhigang ; Susanto, H. ; Law, K. ; Kevrekidis, P.G.

  • Author_Institution
    Key Lab. of Weak-Light Nonlinear Photonics, Nankai Univ., Tianjin
  • fYear
    2008
  • fDate
    4-9 May 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate self-trapping of singly- and doubly-charged vortices in a self-defocusing ldquobackbonerdquo photonic lattice. While the singly-charged vortex can evolve into a gap vortex soliton, the doubly-charged tends to turn into quasi-vortex or quadrupole structure.
  • Keywords
    optical lattices; optical self-focusing; optical solitons; optical vortices; doubly-charged vortex; gap vortex soliton; optical self-trapping; optical vortices; photonic lattices; quadrupole structure; quasivortex structure; self-defocusing nonlinearity; singly-charged vortex; Lattices; Nonlinear optics; Numerical simulation; Optical arrays; Optical solitons; Optical vortices; Optical waveguides; Photonic crystals; Photorefractive materials; Spine; (190.4420) Nonlinear optics, transverse effects in; (250.5530) Pulse propagation and solitons;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-859-9
  • Type

    conf

  • Filename
    4572957
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2269397