Coupling dynamics of dissipative localized structures: From polarized vector solitons to soliton molecules

R Xia, Y Li, X Tang, G Xu - Optics Communications, 2024 - Elsevier
Dissipative solitons are well known as representative nonlinear localized wave packets
resulting from the composite balance of dispersion, nonlinearity, gain and loss in optical …

Bifurcation analysis of complex switching oscillations in a Kerr microring resonator

RDD Bitha, A Giraldo, NGR Broderick, B Krauskopf - Physical Review E, 2023 - APS
Microresonators are micron-scale optical systems that confine light using total internal
reflection. These optical systems have gained interest in the past two decades due to their …

Spontaneous symmetry breaking in a coherently driven nanophotonic Bose-Hubbard dimer

B Garbin, A Giraldo, KJH Peters, NGR Broderick… - Physical Review Letters, 2022 - APS
We report on the first experimental observation of spontaneous mirror symmetry breaking
(SSB) in coherently driven-dissipative coupled optical cavities. SSB is observed as the …

Self-switching Kerr oscillations of counterpropagating light in microresonators

MTM Woodley, L Hill, L Del Bino, GL Oppo… - Physical Review Letters, 2021 - APS
We report the experimental and numerical observation of oscillatory antiphase switching
between counterpropagating light beams in Kerr ring microresonators, where dominance …

Mesoscopic limit cycles in coupled nanolasers

M Marconi, F Raineri, A Levenson, AM Yacomotti… - Physical Review Letters, 2020 - APS
Two coupled nanolasers exhibit a mode switching transition, theoretically described by
mode beating limit cycle oscillations. Their decay rate is vanishingly small in the …

Steady-state quantum chaos in open quantum systems

F Ferrari, L Gravina, D Eeltink, P Scarlino… - arXiv preprint arXiv …, 2023 - arxiv.org
We introduce the notion of steady-state quantum chaos as a general phenomenon in open
quantum many-body systems. Classifying an isolated or open quantum system as integrable …

[HTML][HTML] Semiclassical bifurcations and quantum trajectories: A case study of the open Bose–Hubbard dimer

A Giraldo, SJ Masson, NGR Broderick… - The European Physical …, 2022 - Springer
We consider the open two-site Bose–Hubbard dimer, a well-known quantum mechanical
model that has been realised recently for photons in two coupled photonic crystal …

Nonequilibrium steady states and critical slowing down in the dissipative Bose-Hubbard model

R Ceulemans, M Wouters - Physical Review A, 2023 - APS
Motivated by recent experiments, we study the properties of large Bose-Hubbard chains with
single-particle losses at one site using classical field methods. We construct and validate a …

Quantum metrology via chaos in a driven Bose-Josephson system

W Liu, M Zhuang, B Zhu, J Huang, C Lee - Physical Review A, 2021 - APS
Entanglement preparation and signal accumulation are essential for quantum parameter
estimations, which pose significant challenges to both theories and experiments. Here, we …

Chaotic switching in driven-dissipative Bose-Hubbard dimers: when a flip bifurcation meets a T-point in

A Giraldo, NGR Broderick, B Krauskopf - arXiv preprint arXiv:2105.04694, 2021 - arxiv.org
The Bose--Hubbard dimer model is a celebrated fundamental quantum mechanical model
that accounts for the dynamics of bosons at two interacting sites. It has been realized …