Linewidth broadening across a dynamical instability

Autor: Varangis, P.M., Gavrielides, A., Kovanis, V., Lester, L.F.
Zdroj: Physics Letters A; December 1998, Vol. 250 Issue: 1-3 p117-122, 6p
Abstrakt: We investigate experimentally and theoretically the variation of the emission linewidth of an optically-injected semiconductor laser across a resonant period-doubling bifurcation. Close to the dynamical instability, the intrinsic and external phase fluctuations are amplified, resulting in a spectral linewidth in excess of that accounted for by the spontaneous-emission process alone.
Databáze: Supplemental Index