Role of delay-times in delay-based photonic reservoir computing

T Hülser, F Köster, L Jaurigue, K Lüdge - Optical Materials Express, 2022 - opg.optica.org
Delay-based reservoir computing has gained a lot of attention due to the relative simplicity
with which this concept can be implemented in hardware. However, unnecessary constraints …

How carrier memory enters the Haus master equation of mode-locking

J Hausen, K Lüdge, SV Gurevich, J Javaloyes - Optics Letters, 2020 - opg.optica.org
We present a generalization of the Haus master equation in which a dynamical boundary
condition allows to describe complex pulse trains, such as the Q-switched and harmonic …

Dispersive instabilities in passively mode-locked integrated external-cavity surface-emitting lasers

C Schelte, D Hessel, J Javaloyes, SV Gurevich - Physical Review Applied, 2020 - APS
We analyze the dynamics of passively mode-locked integrated external-cavity surface-
emitting lasers (MIXSELs) using a first-principles dynamical model based on delay algebraic …

Recent advances in stabilization of mode-locked quantum dash lasers at 1.55 µm by dual-loop optical feedback

H Asghar, E Sooudi, MA Baig, JG McInerney - Optics & Laser Technology, 2020 - Elsevier
This paper reports the effectiveness of a variety of single-and dual-loop optical feedback
arrangements on stability of self-mode-locked two-section quantum dash lasers emitting at≈ …

Dynamics of temporally localized states in passively mode-locked semiconductor lasers

C Schelte, J Javaloyes, SV Gurevich - Physical Review A, 2018 - APS
We study the emergence and the stability of temporally localized structures in the output of a
semiconductor laser passively mode locked by a saturable absorber in the long-cavity …

Passive mode-locking and terahertz frequency comb generation in resonant-tunneling-diode oscillator

T Hiraoka, Y Inose, T Arikawa, H Ito… - Nature Communications, 2022 - nature.com
Optical frequency combs in the terahertz frequency range are long-awaited frequency
standards for spectroscopy of molecules and high-speed wireless communications …

Stabilization of self-mode-locked quantum dash lasers by symmetric dual-loop optical feedback

H Asghar, W Wei, P Kumar, E Sooudi… - Optics Express, 2018 - opg.optica.org
We report experimental studies of the influence of symmetric dual-loop optical feedback on
the RF linewidth and timing jitter of self-mode-locked two-section quantum dash lasers …

[HTML][HTML] High sensitive sensing by a laser diode with dual optical feedback operating at period-one oscillation

Y Ruan, B Liu, Y Yu, J Xi, Q Guo, J Tong - Applied Physics Letters, 2019 - pubs.aip.org
Laser dynamics have great potential for various applications, ranging from cryptography to
microwave photonics and instrumentation. This letter presents a design for achieving high …

Pulse cluster dynamics in passively mode-locked semiconductor vertical-external-cavity surface-emitting lasers

J Hausen, S Meinecke, B Lingnau, K Lüdge - Physical Review Applied, 2019 - APS
In recent years different setups based on external cavities have been developed, in order to
enhance the performance of pulsed semiconductor mode-locked lasers, namely the peak …

Multipulse dynamics of a passively mode-locked semiconductor laser with delayed optical feedback

L Jaurigue, B Krauskopf, K Lüdge - Chaos: An Interdisciplinary Journal …, 2017 - pubs.aip.org
Passively mode-locked semiconductor lasers are compact, inexpensive sources of short
light pulses of high repetition rates. In this work, we investigate the dynamics and …