@inproceedings{f025f4fd23be4f35ac96752b8c862e4b,
title = "Demonstration of spontaneously generated conical waves during ultrashort laser pulse filamentation in air",
abstract = "Measurements and simulations show that X-waves are spontaneously generated during filamentation in air. This explains the sub-diffractive propagation of filaments beyond the end of the plasma channel generated by multiphoton ionization.",
author = "A. Averchi and D. Faceio and A. Lotti and \{Di Trapani\}, P. and A. Couairon and D. Papazoglou and S. Tzortzakis",
year = "2008",
month = sep,
day = "15",
doi = "10.1109/QELS.2008.4553193",
language = "English",
isbn = "1557528594",
series = "Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series",
booktitle = "2008 Conference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS",
note = "Conference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS 2008 ; Conference date: 04-05-2008 Through 09-05-2008",
}