Soliton dynamics of ring quantum cascade lasers with injected signal

F Prati, M Brambilla, M Piccardo, LL Columbo… - …, 2020 - degruyter.com
Nonlinear interactions in many physical systems lead to symmetry breaking phenomena in
which an initial spatially homogeneous stationary solution becomes modulated. Modulation …

Experimental and numerical investigations of switching wave dynamics in a normally dispersive fibre ring resonator

B Garbin, Y Wang, SG Murdoch, GL Oppo… - The European Physical …, 2017 - Springer
Optical frequency combs generated in normally dispersive Kerr microresonators have been
observed to correspond to dark temporal structures, and theoretically explained as …

Extreme events in a broad-area semiconductor laser with coherent injection

C Rimoldi, M Eslami, F Prati, G Tissoni - Physical Review A, 2022 - APS
Spatiotemporal extreme events are interesting phenomena, both from a fundamental point of
view, as manifestations of complexity in dynamical systems, and for their possible …

Control of spatiotemporal rogue waves by harmonic pump modulation in a semiconductor laser with a saturable absorber

K Talouneh, C Rimoldi, R Kheradmand, G Tissoni… - Physical Review A, 2020 - APS
Through numerical simulations, statistical and dynamical properties of extreme events in a
broad-area semiconductor laser with intracavity saturable absorber are investigated. By …

Predicting attractor characteristics using Lyapunov exponents in a laser with injected signal

DK Bandy, EKT Burton, JR Hall… - … Journal of Nonlinear …, 2021 - pubs.aip.org
Coexisting attractors are studied in a single-mode coherent model of a laser with an injected
signal. We report that every attractor has a unique Lyapunov exponent (LE) pattern that is …

Interactions and collisions of topological solitons in a semiconductor laser with optical injection and feedback

B Garbin, J Javaloyes, S Barland… - … Interdisciplinary Journal of …, 2017 - pubs.aip.org
We present experimental and numerical results about dynamical interactions of topological
solitons in a semiconductor laser with coherent injection and feedback. We show different …

Exponentially decaying interaction potential of cavity solitons

SR Anbardan, C Rimoldi, R Kheradmand, G Tissoni… - Physical Review E, 2018 - APS
We analyze the interaction of two cavity solitons in an optically injected vertical cavity
surface emitting laser above threshold. We show that they experience an attractive force …

Extreme events induced by collisions in a forced semiconductor laser

P Walczak, C Rimoldi, F Gustave, L Columbo… - Optics Letters, 2017 - opg.optica.org
We report on the experimental study of an optically driven multimode semiconductor laser
with a 1 m cavity length. We observed a spatiotemporal regime where real-time …

Generation of ultra-low jitter radio frequency phase pulses by a phase-locked oscillator

A Diakonov, M Horowitz - Optics Letters, 2021 - opg.optica.org
We demonstrate a novel, to the best of our knowledge, method for mode locking of an
oscillator, which is based on the injection of a strong sinusoidal signal from an external …

Abnormal chiral events in a semiconductor laser with coherent injection

C Rimoldi, F Gustave, L Columbo, M Brambilla… - Optics express, 2017 - opg.optica.org
We study experimentally and theoretically the dynamics of a spatially extended (along the
propagation direction) oscillatory medium with coherent forcing. We observe abnormally …