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This article is cited in 5 scientific papers (total in 5 papers)
Nonlinear optics
A phase-modulated two-component pulse in a dispersive medium
G. T. Adamashvili Georgian Technical University, 0160, Tbilisi, Georgia
Abstract:
A theory of optical two-component pulse of self-induced transparency in a dispersive medium has been developed. Using the generalized version of the perturbative expansion method, the system of material equations for an ensemble of two-level atoms and the wave equation in a dispersive medium are reduced to coupled nonlinear Schrödinger equations. A solution in the form of a phase-modulated two-component $0\pi$ pulse is obtained. The pulse components oscillate at the sum and difference frequencies in the vicinity of the carrier-wave frequency. Explicit analytical expressions for the parameters and formation conditions of a nonlinear wave, which depend on the dispersive properties of the medium, are presented. Known results are obtained for a particular case.
Keywords:
self-induced transparency, pulse, dispersion, soliton.
Received: 28.03.2019 Revised: 18.04.2019 Accepted: 20.06.2019
Citation:
G. T. Adamashvili, “A phase-modulated two-component pulse in a dispersive medium”, Optics and Spectroscopy, 127:5 (2019), 798–803; Optics and Spectroscopy, 127:5 (2019), 865–870
Linking options:
https://www.mathnet.ru/eng/os555 https://www.mathnet.ru/eng/os/v127/i5/p798
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