Abstract
An original method for suppressing small-scale self-focusing in laser beams with the intensity of several TW/cm2 has been proposed, justified theoretically and verified in experiment. The idea underlying the method is to filter spatial perturbations during beam propagation in free space.
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V.V. Lozhkarev, G.I. Freidman, V.N. Ginzburg, E.V. Katin, E.A. Khazanov, A.V. Kirsanov, G.A. Luchinin, M.A. Martyanov, O.V. Palashov, A.K. Poteomkin, A.M. Sergeev, A.A. Shaykin, I.V. Yakovlev, Compact 0.56 petawatt laser system based on optical parametric chirped pulse amplification in KD*P crystals. Laser Phys. Lett. 4, 421–427 (2007)
D.M. Pennington, M.D. Perry, B.C. Stuart, R.D. Boyd, J.A. Britten, C.G. Brown, S.M. Herman, J.L. Miller, H.T. Nguyen, B.W. Shore, G.L. Tietbohl, V. Yanovsky, Petawatt laser system, in Solid state lasers for application to inertial confinement fusion: second annual international conference Proceedings of the SPIE, (1997), pp. 490–500
E. Gaul, M. Martinez, J. Blakeney, A. Jochmann, M. Ringuette, D. Hammond, T. Borger, R. Escamilla, S. Douglas, W. Henderson, G. Dyer, A. Erlandson, R. Cross, J. Caird, C.A. Ebbers, T. Ditmire, Demonstration of a 1.1 petawatt laser based on a hybrid optical parametric chirped pulse amplification/mixed Nd: glass amplifier. Appl. Optics 49, 1676–1681 (2010)
S.Y. Mironov, V.V. Lozhkarev, V.N. Ginzburg, E.A. Khazanov, High-efficiency second-harmonic generation of superintense ultrashort laser pulses. Appl. Optics 48, 2051–2057 (2009)
E. Mevel, O. Tcherbakoff, F. Salin, E. Constant, Extracavity compression technique for high-energy femtosecond pulses. J. Opt. Soc. Am. B 20, 105–108 (2003)
V.I. Bespalov, V.I. Talanov, Filamentary structure of light beams in nonlinear liquids. JETP Lett. 3, 307–310 (1966)
A.K. Potemkin, M.A. Martyanov, M.S. Kochetkova, E.A. Khazanov, Compact 300 J/300 GW frequency doubled neodymium glass laser. Part I: limiting power by self-focusing. IEEE J. Quantum Electron. 45, 336–344 (2009)
S.G. Garanin, I.V. Epatko, L.V. L’vov, R.V. Serov, S.A. Sukharev, Self-focusing suppression in a system of two nonlinear media and a spatial filter. Quantum Electron. 37, 1159–1165 (2007)
S. Mironov, V. Lozhkarev, V. Ginzburg, I. Yakovlev, G. Luchinin, A. Shaykin, E. Khazanov, A. Babin, E. Novikov, S. Fadeev, A. Sergeev, G. Mourou, Second harmonic generation of super powerful femtosecond pulses at strong influence of cubic nonlinearity. J. Sel. Top. Quantum Electron. 18, 7–13 (2012)
N.N. Rozanov, V.A. Smirnov, Small-scale self-focusing of laser radiation in amplifier systems. Soviet J. Quantum Electron. 10, 232–237 (1980)
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Mironov, S., Lozhkarev, V., Luchinin, G. et al. Suppression of small-scale self-focusing of high-intensity femtosecond radiation. Appl. Phys. B 113, 147–151 (2013). https://doi.org/10.1007/s00340-013-5450-1
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DOI: https://doi.org/10.1007/s00340-013-5450-1