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Bistability and hysteresis in an optically injected two-section semiconductor laser
2014, Pimenov, Alexander, Viktorov, Evgeniy A., Hegarty, Stephen P., Habruseva, Tatiana, Huyet, Guillaume, Rachinskii, Dmitrii, Vladimirov, Andrei G.
The effect of coherent single frequency injection on two-section semiconductor lasers is studied numerically using a model based on a set of delay differential equations. The existence of bistability between different CW and non-stationary regimes of operation is demonstrated in the case of sufficiently large linewidth enhancement factors.
Timing jitter in passively mode-locked semiconductor lasers
2014, Pimenov, Alexander, Rachinskii, Dmitrii, Habruseva, Tatiana, Hegarty, Stephen P., Guillaume, Huyet, Vladimirov, Andrei G.
We study the effect of noise on the dynamics of passively mode-locked semiconductor lasers both experimentally and theoretically. A method combining analytical and numerical approaches for estimation of pulse timing jitter is proposed. We investigate how the presence of dynamical features such as wavelength bistability affects timing jitter.