Abstract
Nonlinear optical medium with periodically modulated refractive coefficient is considered. New two-parametric soliton solutions are found with frequencies, lying near the gap of linear waves spectrum of the system. Such near-gap solitons propagate with velocity varying from zero to its maximum value, which is defined by medium properties. The evolution of the system phase portrait with change of the nonlinear excitation frequency Ω is also studied. Moving "algebraic" solitons, which separate two types of two-parametric solitons, namely gap and near-gap, are also considered.
Original language | English |
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Title of host publication | Eighth International Conference on Nonlinear Optics of Liquid and Photorefractive Crystals |
Editors | Gertruda V.Klimusheva, Andrey G.Iljin |
Publisher | SPIE |
Pages | 251-258 |
Number of pages | 8 |
Volume | 4418 |
DOIs | |
Publication status | Published - 30 May 2001 |
Event | Eighth International Conference on Nonlinear Optics of Liquid and Photorefractive Crystals - Crimea, Alushta, Ukraine Duration: 2 Oct 2000 → 6 Oct 2000 https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4418.toc |
Publication series
Name | The International Society for Optical Engineering |
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Publisher | SPIE |
ISSN (Print) | 0277-786X |
Conference
Conference | Eighth International Conference on Nonlinear Optics of Liquid and Photorefractive Crystals |
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Country/Territory | Ukraine |
City | Alushta |
Period | 2/10/00 → 6/10/00 |
Internet address |
Keywords
- Modulated systems
- Near-gap
- Nonlinear dynamics
- Optical media
- Phase portrait
- Soliton
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering