Spontaneous symmetry breaking of cavity solitons in coupled resonators

Ghosh, Alekhya and Pal, Arghadeep and Hill, Lewis and Yan, Haochen and Oppo, Gian-Luca and Del'Haye, Pascal; (2025) Spontaneous symmetry breaking of cavity solitons in coupled resonators. In: 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) . IEEE, DEU. ISBN 979-8-3315-1252-1 (https://doi.org/10.1109/cleo/europe-eqec65582.2025...)

[thumbnail of Ghosh-etal-2025-Spontaneous-symmetry-breaking-of-cavity-solitons-in-coupled-resonators]
Preview
Text. Filename: Ghosh-etal-2025-Spontaneous-symmetry-breaking-of-cavity-solitons-in-coupled-resonators.pdf
Accepted Author Manuscript
License: Creative Commons Attribution 4.0 logo

Download (378kB)| Preview

Abstract

Coupled resonator systems have recently gained extensive interest for their ability to control the nonlinear interactions of light. The interplay of linear inter-resonator light scattering and Kerr-nonlinearities make these platforms suitable for tuning dispersion, and controlling soliton dynamics [1]. Spontaneous symmetry breaking (SSB) in chirality [2] and polarization [3] of light fields are typically observed in single Kerr-resonators. Coupled resonators can show higher dimensional SSBs [4]–[6]. Here, we examine SSB between counterpropagating homogeneous light fields and soliton states in coupled twin resonator systems.

ORCID iDs

Ghosh, Alekhya, Pal, Arghadeep, Hill, Lewis, Yan, Haochen, Oppo, Gian-Luca ORCID logoORCID: https://orcid.org/0000-0002-5376-4309 and Del'Haye, Pascal;