• DocumentCode
    1283557
  • Title

    Vector dark spatial solitons

  • Author

    Chen, Yuanfeng

  • Author_Institution
    Optical Sci. Center, Australian Nat. Univ., Canberra, ACT, Australia
  • Volume
    27
  • Issue
    15
  • fYear
    1991
  • fDate
    7/18/1991 12:00:00 AM
  • Firstpage
    1346
  • Lastpage
    1348
  • Abstract
    The dark spatial solution of TM type is shown to exist in a uniform selfdefocusing nonlinear medium in the range of the beam effective index neff from 0.82n0 to n0 of the linear refractive index of the medium. This contrasts with the dark spatial soliton of TE type which exists over all the possible values of neff ranging from 0 to n0. The field profile of this TM dark wave is also found to depend on the beam effective index, deviating from the hyperbolic tanh function of TE type with decreasing neff.
  • Keywords
    nonlinear field theory; nonlinear optics; refractive index; solitons; TM dark wave; beam effective index; field profile; linear refractive index; uniform selfdefocusing nonlinear medium;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910848
  • Filename
    81233