Nonlinear regime of propagation of three-dimensional optical pulses with large spectral bandwidth

被引：0

作者：

Dakova, Diana I. ^{[1
]}

Dakova, Aneliya M. ^{[1
]}

机构：

[1] Univ Plovdiv Paisii Hilendarski, Fac Phys, Plovdiv 4000, Bulgaria

来源：

16TH INTERNATIONAL SCHOOL ON QUANTUM ELECTRONICS: LASER PHYSICS AND APPLICATIONS | 2011年 / 7747卷

关键词：

femtosecond optical pulses; THz radiation; FILAMENTATION;

D O I：

10.1117/12.882054

中图分类号：

Q6 [生物物理学];

学科分类号：

071011 ;

摘要：

In this paper, a careful analysis is provided of the nonlinear propagation of three-dimensional pulses with large spectral bandwidth in isotropic media. After applying the small parameter method to nonlinear amplitude equation, approximate analytical solutions up to first order are obtained.

引用

页数：6

共 5 条

[1] Higher-Order Kerr Terms Allow Ionization-Free Filamentation in Gases
Bejot, P.
Kasparian, J.
Henin, S.
Loriot, V.
Vieillard, T.
Hertz, E.
Faucher, O.
Lavorel, B.
Wolf, J. -P.
[J]. PHYSICAL REVIEW LETTERS, 2010, 104 (10)
[2] BOGOLUBOV NN, 1955, ASYMPTOTICAL METHODS, P15
[3] Filamentation nonlinear optics
Chin, S. L.
Theberge, F.
Liu, W.
[J]. APPLIED PHYSICS B-LASERS AND OPTICS, 2007, 86 (03): : 477 - 483
[4] Femtosecond filamentation in transparent media
Couairon, A.
Mysyrowicz, A.
[J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2007, 441 (2-4): : 47 - 189
[5] New mechanism for THz oscillation of the nonlinear refractive index in air: particle-like solutions
Kovachev, Lubomir M.
[J]. JOURNAL OF MODERN OPTICS, 2009, 56 (16) : 1797 - 1803

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