WIAS Preprint No. 1262, (2007)
Chaotic soliton walk in periodically modulated media
Authors
- Turaev, Dmitry
- Radziunas, Mindaugas
ORCID: 0000-0003-0306-1266 - Vladimirov, Andrei G.
ORCID: 0000-0002-7540-8380
2010 Mathematics Subject Classification
- 78A60 37K45
2008 Physics and Astronomy Classification Scheme
- 42.65.Sf, 05.45.-a, 42.65.Tg
Keywords
- nonlinear Shrödinger equation, soliton, chaotic motion
DOI
Abstract
We show that a weak transverse spatial modulation in (2+1) nonlinear Schrödinger equation with saturable nonlinearity can result in nontrivial dynamics of radially symmetric solitons. In particular, in the case of hexagonal profile of the modulation the soliton moves chaotically.
Appeared in
- Phys. Rev. E, 77 (2008) pp. 06520/1--06520/4.
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