We observe a fantastic spectral broadening of a bichromatic field propagating through a potassium vapor due to a modulation instability, which places severe restrictions on gain-assisted ``fast-light'' pulse propagation.
| Summary | gzipped PS (96 kB) | PDF (72 kB) |
| Slides | gzipped PS (108 kB) | PDF (126 kB) |
| Text | gzipped PS (58 kB) | PDF (50 kB) |