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JOURNALS // Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki // Archive

Pis'ma v Zh. Èksper. Teoret. Fiz., 2024 Volume 120, Issue 8, Pages 583–589 (Mi jetpl7347)

OPTICS AND NUCLEAR PHYSICS

Second harmonic generation accompanied by the formation of intense light bullets

S. V. Sazonovab

a Moscow Aviation Institute (National Research University), 125993, Moscow, Russia
b National Research Center Kurchatov Institute, 123182, Moscow, Russia

Abstract: A possibility of the formation of a two-frequency light bullet in the second harmonic generation regime is analytically studied taking into account the focusing Kerr nonlinearity. It has been demonstrated that a stable light bullet with an upper limit on its intensity, as well as lower limits on time duration and aperture, can be formed under conditions of phase and group matching and the absence of group velocity dispersion at the second harmonic frequency.

Received: 27.04.2024
Revised: 31.08.2024
Accepted: 16.09.2024

DOI: 10.31857/S0370274X24100154


 English version:
Journal of Experimental and Theoretical Physics Letters, 2024, 120:8, 559–564


© Steklov Math. Inst. of RAS, 2026