activity
20142026
most citedNonlinear optics of fibre event horizons

122 citations · 332 across the 18 of their papers we have counts for

collaborators

18 papers

physics.optics2026

Spectral tailoring of Raman soliton generation via a dispersion-managed fibre Fabry-Pérot resonator

Yiqing Xu, Stuart G. Murdoch, Stéphane Coen +1

Dissipative Raman solitons in passive Kerr resonators have emerged as a promising route to broadband coherent frequency comb generation. Yet, their centre frequency has so far been…

physics.optics2025

Multi-peak vector soliton families in defocusing Kerr resonators

Pengxiang Wang, Carlos Mas-Arabi, Gian-Luca Oppo +6

We report the existence of multi-peaked vector soliton families in normally dispersive passive Kerr resonators. Through cross-phase modulation between two orthogonal polarization c…

physics.optics2025

Soliton self-excitation under pulsed driving in a Kerr resonator

Matthew Macnaughtan, Zongda Li, Yiqing Xu +5

We present a novel regime of cavity soliton excitation in a Kerr resonator driven by a train of desynchronised pulses. In this regime, the soliton solution is shown to be the sole…

physics.optics2024

Polarization faticons: Chiral localized structures in self-defocusing Kerr resonators

Erwan Lucas, Gang Xu, Pengxiang Wang +9

We report on numerical predictions and experimental observations of a novel type of temporal localized dissipative structures that manifest themselves in the self-defocusing regime…

physics.optics2024★ 1 cited

Coherent Ising Machine Based on Polarization Symmetry Breaking in a Driven Kerr Resonator

Liam Quinn, Yiqing Xu, Julien Fatome +4

Time-multiplexed networks of degenerate optical parametric oscillators have demonstrated remarkable success in simulating coupled Ising spins, thus providing a promising route to s…

physics.optics2024

Continuous wave driving elucidates the desynchronisation dynamics of ultrashort dissipative Raman solitons generated in dispersive Kerr resonators

Zongda Li, Yiqing Xu, Stéphane Coen +2

Phase-coherent pulsed driving of passive optical fiber resonators enable the generation of ultrashort dissipative Raman solitons with durations well below 100~fs. The existence and…

physics.optics2022★ 4 cited

Ultrashort dissipative Raman solitons in Kerr resonators driven with phase-coherent optical pulses

Zongda Li, Yiqing Xu, Sophie Shamailov +7

External driving of passive, nonlinear optical resonators has emerged over the past decade as a novel route for the generation of ultrashort optical pulses and corresponding broadb…

physics.optics2021

Dual-microcomb generation in a synchronously-driven waveguide ring resonator

Yiqing Xu, Miro Erkintalo, Yi Lin +3

Microcombs -- optical frequency combs generated in coherently-driven nonlinear microresonators -- have attracted significant attention over the last decade. The ability to generate…

physics.optics2021

Observations of Existence and Instability Dynamics of Near-Zero-Dispersion Temporal Kerr Cavity Solitons

Zongda Li, Yiqing Xu, Caleb Todd +4

Dissipative Kerr cavity solitons (CSs) are persisting pulses of light that manifest themselves in driven optical resonators and that have attracted significant attention over the l…

physics.optics2020★ 55 cited

Frequency comb generation in a pulse-pumped normal dispersion Kerr mini-resonator

Yiqing Xu, Alexander Sharples, Julien Fatome +3

Kerr microresonators driven in the normal dispersion regime typically require the presence of localized dispersion perturbations, such as those induced by avoided mode crossings, t…

physics.optics2020★ 62 cited

Experimental observations of bright dissipative Kerr cavity solitons and their collapsed snaking in a driven resonator with normal dispersion

Zongda Li, Stéphane Coen, Stuart G. Murdoch +1

Driven Kerr nonlinear optical resonators can sustain localized structures known as dissipative Kerr cavity solitons, which have recently attracted significant attention as the temp…

physics.optics2020

Harmonic and rational harmonic driving of microresonator soliton frequency combs

Yiqing Xu, Yi Lin, Alexander Nielsen +5

With demonstrated applications ranging from metrology to telecommunications, soliton microresonator frequency combs have emerged over the past decade as a remarkable new technology…

physics.optics2019★ 34 cited

Experimental observation of internally-pumped parametric oscillation and quadratic comb generation in a whispering-gallery-mode microresonator

Ian Hendry, Luke S. Trainor, Yiqing Xu +4

We report on the experimental observation of internally-pumped parametric oscillation in a high-Q lithium niobate microresonator under conditions of natural phase-matching. Specifi…

physics.optics2019★ 1 cited

Engineered discreteness enables observation and control of chimera-like states in a system with local coupling

Alexander U. Nielsen, Yiqing Xu, Michel Ferré +4

Chimera states -- named after the mythical beast with a lion's head, a goat's body, and a dragon's tail -- correspond to spatiotemporal patterns characterised by the coexistence of…

physics.optics2019★ 12 cited

Real-time spectral analysis of ultrafast pulses using a free-space angular chirp enhanced delay

Yiqing Xu, Stuart G. Murdoch

Frequency to time mapping is a powerful technique for observing ultrafast phenomena and non-repetitive events in optics. However, many optical sources operate in wavelength regions…

physics.optics2016★ 10 cited

Efficiency of dispersive wave generation from a dual-frequency beat signal

K. E. Webb, M. Erkintalo, Y. Q. Xu +2

The emission of dispersive waves (DWs) by temporal solitons can be described as a cascaded four-wave mixing process triggered by a pair of monochromatic continuous waves (CWs). We…

physics.optics2014★ 122 cited

Nonlinear optics of fibre event horizons

Karen E. Webb, Miro Erkintalo, Yiqing Xu +4

The nonlinear interaction of light in an optical fibre can mimic the physics at an event horizon. This analogue arises when a weak probe wave is unable to pass through an intense s…

physics.optics2014★ 31 cited

Experimental observation of the spontaneous breaking of the time-reversal symmetry in a synchronously-pumped passive Kerr resonator

Yiqing Xu, Stephane Coen

We experimentally observe a spontaneous temporal symmetry breaking instability in a coherently-driven passive optical Kerr resonator. The cavity is synchronously pumped by time-sym…