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On the phase and group velocities of optical solitons

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, , Citation S V Sazonov 2018 J. Phys.: Conf. Ser. 1068 012012 DOI 10.1088/1742-6596/1068/1/012012

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sazonov.sergey@gmail.com

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1 National Research Centre «Kurchatov Institute», 123182 Moscow, Russia

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1742-6596/1068/1/012012

Abstract

The method of analytical continuation of the dispersion parameters on the complex plane is analyzed. On this basis the new general formulae for phase and group velocities of the soliton-like pulses are obtained.

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10.1088/1742-6596/1068/1/012012