Abstract
We demonstrate both theoretically and experimentally diffraction-free propagation and self-accelerating properties of linear spatiotemporal Airy-Bessel wave packets. We show that these beams display two distinct profiles: zero-vorticity rings and vortex beams for zero and integer topological charges, respectively. The experimental observations agree with theoretical analysis very well.
Original language | English |
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Pages (from-to) | 441-444 |
Number of pages | 4 |
Journal | Optik |
Volume | 183 |
DOIs | |
Publication status | Published - Apr 2019 |
Externally published | Yes |
Keywords
- Diffraction-free beams
- Self-accelerating Airy beams
- Spatiotemporal Airy-Bessel wave packets