2 papers
physics.space-ph2004
Stable Spatial Langmuir Solitons
T. A. Davydova, A. I. Yakimenko, Yu. A. Zaliznyak
We study localized two- and three-dimensional Langmuir solitons in the framework of model based on generalized nonlinear Schrödinger equation that accounts for local and nonlocal c…
physics.optics2003
Stable multiple-charged localized optical vortices in cubic-quintic nonlinear media
T. A. Davydova, A. I. Yakimenko
The stability of two-dimensional bright vortex solitons in a media with focusing cubic and defocusing quintic nonlinearities is investigated analytically and numerically. It is pro…