Abstract
We experimentally study light self-trapping in triangular photonic lattices induced optically in nonlinear photorefractive crystals. We observe the formation of two-dimensional discrete and gap spatial solitons originating from the first and second bands of the linear transmission spectrum.
| Original language | English |
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| Pages (from-to) | 397-399 |
| Number of pages | 3 |
| Journal | Optics Letters |
| Volume | 32 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 15 Feb 2007 |