Abstract
We determine the threshold power for self-focusing collapse both in a bulk medium and in a hollow-core waveguide for various spatial profiles. We find that the threshold power for collapse in the waveguide is always equal to the lower-bound prediction for a bulk medium.
| Original language | English |
|---|---|
| Pages (from-to) | 335-337 |
| Number of pages | 3 |
| Journal | Optics Letters |
| Volume | 25 |
| Issue number | 5 |
| DOIs | |
| State | Published - 1 Mar 2000 |