… gain line profile in the dynamics of a multimode semiconductor laser with weak-to-moderate
optical feedback is studied. Two models of such a laser are compared. If the gain profile is …

… of semiconductor lasers subject to external optical feedback dependent on the injection
current and the optical feedback strength. We identify the regimes of low-frequency fluctuations …

… complex dynamics when the laser is perturbed by external optical feedback (EOF). In this
work, the influence of feedback optical phase on the relaxation oscillation frequency (ROF) in …

… Forschungsinstitut, Ulm, Germany, where he was engaged in research work on semiconductor
lasers, optical fibers, and optical fiber sensors. In 1983 he became a Full Professor at the …

… frequency noise of single mode semiconductor lasers in the presence of an optical feedback…
into the laser mode, we obtain a behavior which, ai high frequencies significantly differs from …

… There is some indication that the instabilities responsible for semiconductor laser noise
behave differently at higher levels of optical feedback,6 but this difference deserves further …

… EFB on the performance of Fabry-Perot laser bistable diode amplifiers and injected-locked
laser diodes. A general model of a semiconductor laser with EFB is proposed. The analysis is …

… feedback has not been reported so far, to our best knowledge, on semiconductor lasers with
or without frequency … feedback from an FBG is conducted based on the setup in Fig. 1. In Fig. …

… optical feedback insensitive integrated semiconductor ring laser … of optical-feedback sensitivity
in semiconductor lasers, we … of the novel integrated ring laser device are presented. The …

… In summary, we have shown numerically a new kind of low-frequency instability of external
cavity semiconductor lasers. The randomly occurring strong pulses may be caused by some …