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Measurements of self-guiding of ultrashort laser pulses over long distances

  • K. Poder
  • , J. M. Cole
  • , J. C. Wood
  • , N. C. Lopes
  • , S. Alatabi
  • , P. S. Foster
  • , C. Kamperidis
  • , O. Kononenko
  • , C. A. Palmer
  • , D. Rusby
  • , A. Sahai
  • , G. Sarri
  • , D. R. Symes
  • , J. R. Warwick
  • , S. P.D. Mangles
  • , Z. Najmudin
  • Imperial College London
  • c/o DESY
  • Instituto Superior Técnico
  • Central Laser Facility
  • ELI-Hu Kft.
  • Queen's University of Belfast

Résultats de recherche: Contribution à un journalArticleRevue par des pairs

10 Citations (Scopus)

Résumé

We report on the evaluation of the performance of self-guiding over extended distances with and focussing geometries. Guiding over or more than 100 Rayleigh ranges was observed with the optic at . Analysis of guiding performance found that the extent of the exiting laser spatial mode closely followed the matched spot size predicted by 3D nonlinear theory. Self-guiding with an optic was also characterised, with guided modes observed for a plasma length of and a plasma density of . This corresponds to self-guided propagation over 53 Rayleigh ranges and is similar to distances obtained with discharge plasma channel guiding.

langue originaleAnglais
Numéro d'article014022
journalPlasma Physics and Controlled Fusion
Volume60
Numéro de publication1
Les DOIs
étatPublié - 1 janv. 2018
Modification externeOui

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