Abstract
High-power, femtosecond light filaments, also termed light strings, are experimentally observed to propagate over distances which substantially exceed the diffraction lengths that would correspond to their transverse dimensions. Thus, they provide a way to deliver high powers of focused light over long distance, and may potentially serve as light probes in remote sensing. We concentrate on a theoretical understanding of the underlying physics. In this talk, we review the results of our computer simulations providing insight into the rich spatio-temporal dynamics of this interesting phenomenon.
Original language | English (US) |
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Pages (from-to) | 42-49 |
Number of pages | 8 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4153 |
DOIs | |
State | Published - 2001 |
Event | Lidar Remote Sensing for Industry and Environment Monitoring - Sendai, Japan Duration: Oct 9 2000 → Oct 12 2000 |
Keywords
- Atmospheric propagation
- Femtosecond pulse
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering