[1] KOSAREVA O G,KANDIDOV V P,BRODEUR A,et al.Conical emission from laser-plasma interactions in the filamentation of powerful ultrashort laser pulses in air[J] Opt Lett,1997,22:1332.
[2] WOSTE L,WEDEKIND C,WILLE H,et al.Femtosecond atmospheric lamp[J].Laser and Optoelektronik,1997,29:51.
[3] NIBBERING E T,CURLEY P F,GRILLON G,et al.Conical emission from self-guided femtosecond pulses in air[J].Opt Lett,1996,21:1.
[4] BRAUN A,KORN G,LIU X,et al.Self-channeling of high-peakpower femtosecond laser pulses in air[J].Opt Lett,1995,20:73.
[5] HENESIAN M A,SWIFT C D,MURRAY J R.Stimulated rotational Raman scattering in nitrogen in long air paths[J].Opt Lett,1985,10:565.
[6] FONTAINE B La,VIDAL F,JIANG Z,et al.Filamentation of ultrashort pulse laser beams resulting from their propagation over long distance in air[J].Phys Plasma,1999,6:1615.
[7] TZORTZAKS S,BERGE L,COUAIRON A,et al.Breakup and fusion of self-guided femtosecond light pulses in air [J].Phys Rev Lett,2001,86:5470.
[8] KASPARIAN J,SAUERBREY R,MONDELAIN D,et al.Infrared extension of the supercontinuum generated by femtosecond terawatt laser pulses propagation in the atmosphere[J].Opt Lett,2000,2000,25:1397.
[9] J Yu,MONDELAIN D,ANGE G,et al.Backward supercontinuum emission from a filament generated by ultrashort laser pulses in air[J].Opt Lett,2001,26:533.
[10] SHEN Y R.The Principles of Nonlinear Optics[M].New York:Wiley,1984.
[11] BOYD R W.Nonlinear Optics[M].San Diego:Academic Press,1992.
[12] SPRANGLE P,ESAREY E,HAFIZI B.Intense laser pulse propagation and stability in partially stripped plasma [J].Rev Lett,1997,79:1046.
[13] SPRANGLE P,ESAREY E,HAFIZI B.Propagation and stability of intense laser pulses in partially stripped plasmas[J].Phys Rev,1997,E56:5894.
[14] SPRANGLE P,ESAREY E,TING A.Nonlinear interaction of intense laser pulses in plasmas[J].Phys Rev,1990,A41:4463.