• DocumentCode
    2395570
  • Title

    Propagation, filamentation, and coalescence of singular optical pulses in air

  • Author

    Skarka, V. ; Aleksic, N.B. ; Berezhiani, V.I.

  • Author_Institution
    Univ. of Angers, Angers
  • fYear
    2007
  • fDate
    Oct. 29 2007-Nov. 1 2007
  • Firstpage
    902
  • Lastpage
    908
  • Abstract
    We consider propagation in air of intense short laser pulse with a phase singularity. Such a pulse can propagate in a self-created plasma channel filamenting and coalescing in a controlled way. Input pulse close enough to the equilibrium state evolves towards vortex soliton. Below breakup power coalesced ring is split into two bright solitons flying off tangentially. Above breaking power a vortex soliton is generated in equilibrium.
  • Keywords
    air; optical pulse shaping; optical solitons; air; coalescence; filamentation; intense short laser pulse; laser pulse propagation; self-created plasma channel; singular optical pulses; vortex soliton; Electromagnetic propagation; Gas lasers; Laser beams; Optical propagation; Optical pulses; Optical refraction; Optical vortices; Physics; Plasma materials processing; Solitons; Singular optical pulse; breakup power; coalescence; filamentation; propagation in air; vortex solitons;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave and Optoelectronics Conference, 2007. IMOC 2007. SBMO/IEEE MTT-S International
  • Conference_Location
    Brazil
  • Print_ISBN
    978-1-4244-0661-6
  • Electronic_ISBN
    978-1-4244-0661-6
  • Type

    conf

  • DOI
    10.1109/IMOC.2007.4404402
  • Filename
    4404402