Abstract
We investigate the existence and stability of two dimensional nonlinear localized modes in parity-time symmetric optical media with self-focusing/self-defocusing cubic and quintic nonlinearities. The exact analytical form of the localized modes is found for all values of competing parameters.
| Original language | English |
|---|---|
| Pages (from-to) | 470-478 |
| Number of pages | 9 |
| Journal | Optik |
| Volume | 156 |
| DOIs | |
| Publication status | Published - Mar 2018 |
Bibliographical note
Publisher Copyright:© 2017 Elsevier GmbH
Keywords
- (2 + 1)D cubic–quintic NLS
- Lattice soliton
- PT-symmetry