Abstract
The linear-to-elliptical transformation of a 400 nm femtosecond-probe pulse in the birefringent filament in argon of an 800 nm linearly polarized femtosecond-pump pulse is studied numerically and experimentally. The rotation of the probe elliptical polarization is the largest in the high-intensity filament core. With propagation, the rotated radiation diffracts outward by the pump-produced plasma. The transmission of the analyzer crossing the probe's polarization is maximum at the pump-probe angle of 45° and gives equal values for each pair of angles symmetrically situated at both sides of the maximum.
| Original language | English |
|---|---|
| Pages (from-to) | 2904-2906 |
| Number of pages | 3 |
| Journal | Optics Letters |
| Volume | 35 |
| Issue number | 17 |
| DOIs | |
| State | Published - 1 Sep 2010 |
| Externally published | Yes |