Asymmetric vortex solitons in nonlinear periodic lattices
| dc.creator | Alexander, Tristram J. | |
| dc.creator | Sukhorukov, Andrey A. | |
| dc.creator | Kivshar, Yuri S. | |
| dc.date | 2004-03-22 | |
| dc.date.accessioned | 2026-07-07T05:51:33Z | |
| dc.date.available | 2026-07-07T05:51:33Z | |
| dc.description | We reveal the existence of asymmetric vortex solitons in ideally symmetric periodic lattices, and show how such nonlinear localized structures describing elementary circular flows can be analyzed systematically using the energy-balance relations. We present the examples of rhomboid, rectangular, and triangular vortex solitons on a square lattice, and also describe novel coherent states where the populations of clockwise and anti-clockwise vortex modes change periodically due to a nonlinearity-induced momentum exchange through the lattice. Asymmetric vortex solitons are expected to exist in different nonlinear lattice systems including optically-induced photonic lattices, nonlinear photonic crystals, and Bose-Einstein condensates in optical lattices. | |
| dc.description | 4 pages, 5 figures | |
| dc.identifier | https://arxiv.org/abs/physics/0403103 | |
| dc.identifier | http://arxiv.org/abs/physics/0403103 | |
| dc.identifier | Phys. Rev. Lett. 93, 063901 (2004) | |
| dc.identifier | doi:10.1103/PhysRevLett.93.063901 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/86019 | |
| dc.subject | Optics | |
| dc.subject | Other Condensed Matter | |
| dc.subject | Pattern Formation and Solitons | |
| dc.title | Asymmetric vortex solitons in nonlinear periodic lattices | |
| dc.type | text |