Abstract
By studying the conical emission of a blue femtosecond laser filament in air, it is shown that selfimprovement of the beams’ spatial mode quality occurs for a self-guided laser pulse.
| Original language | English |
|---|---|
| Pages (from-to) | 2601-2603 |
| Number of pages | 3 |
| Journal | Optics Letters |
| Volume | 31 |
| Issue number | 17 |
| DOIs | |
| Publication status | Published - 1 Sept 2006 |