activity
20232026
most citedPulse instabilities in harmonic active mode-locking: a time-delayed approach

3 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

nlin.CD2026

Disentangling Memory and Nonlinearity in Time-Multiplexed Optical Reservoir Computing

Elias R. Koch, Julien Javaloyes, Svetlana V. Gurevich +1

We analyze and disentangle the individual and combined roles of nonlinearity, transient dynamics, and delayed feedback, and investigate how these mechanisms contribute to different…

physics.optics2025

Time Crystals in Actively Mode-locked Lasers

Ruiling Weng, Elias R. Koch, Jesús Yelo-Sarrión +4

We report the first experimental observation of discrete time-crystal phases and crystallites in an actively mode-locked semiconductor laser. By tuning either the bias current or t…

physics.optics2024

Thermo-optical spiking and mixed-mode oscillations in injected Kerr microcavities

Elias R. Koch, Julien Javaloyes, Svetlana V. Gurevich

We investigate the nonlinear dynamics of vertically emitting Kerr microcavities under detuned optical injection, considering the impact of slow thermal effects. Our model integrate…

physics.optics2024★ 3 cited

Pulse instabilities in harmonic active mode-locking: a time-delayed approach

Elias R. Koch, Svetlana V. Gurevich, Julien Javaloyes

We propose a time-delayed model for the study of active mode-locking that is valid for large values of the round-trip gain and losses. It allows us to access the typical regimes en…

nlin.PS2023

Square Waves and Bykov T-points in a Delay Algebraic Model for the Kerr-Gires-Tournois Interferometer

Mina Stöhr, Elias R. Koch, Julien Javaloyes +2

We study theoretically the mechanisms of square wave formation of a vertically emitting micro-cavity operated in the Gires-Tournois regime that contains a Kerr medium and that is s…