Low-frequency fluctuations and polarization dynamics in vertical-cavity surface-emitting lasers with isotropic feedback
Journal Article
·
· Physical Review. A
- Institut fuer Angewandte Physik, Westfaelische Wilhelms-Universitaet Muenster, Corrensstrasse 2/4, D-48149 Muenster (Germany)
We investigate experimentally the polarization dynamics in vertical-cavity surface-emitting lasers exposed to isotropic time-delayed optical feedback. The existence of low-frequency fluctuations with and without the simultaneous excitation of polarization degrees of freedom is demonstrated. The appearance of polarization dynamics is shown to depend on the magnitude of the intrinsic dichroism of the device under study. If there is no polarization dynamics, low-frequency fluctuations of a single mode are observed.
- OSTI ID:
- 20633666
- Journal Information:
- Physical Review. A, Journal Name: Physical Review. A Journal Issue: 2 Vol. 67; ISSN 1050-2947; ISSN PLRAAN
- Country of Publication:
- United States
- Language:
- English
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