Analogue cosmological particle creation in an ultracold quantum fluid of light

J Steinhauer, M Abuzarli, T Aladjidi, T Bienaimé… - Nature …, 2022 - nature.com
The rapid expansion of the early universe resulted in the spontaneous production of
cosmological particles from vacuum fluctuations, some of which are observable today in the …

Observation of the Bogoliubov Dispersion in a Fluid of Light

Q Fontaine, T Bienaimé, S Pigeon, E Giacobino… - Physical review …, 2018 - APS
Quantum fluids of light are a photonic counterpart to atomic Bose gases and are attracting
increasing interest for probing many-body physics quantum phenomena such as …

Superfluid motion and drag-force cancellation in a fluid of light

C Michel, O Boughdad, M Albert, PÉ Larré… - Nature …, 2018 - nature.com
Quantum fluids of light merge many-body physics and nonlinear optics, revealing quantum
hydrodynamic features of light when it propagates in nonlinear media. One of the most …

[HTML][HTML] Thermo-optic coefficient and nonlinear refractive index of silicon oxynitride waveguides

A Trenti, M Borghi, S Biasi, M Ghulinyan… - AIP Advances, 2018 - pubs.aip.org
Integrated waveguiding devices based on silicon oxynitride (SiON) are appealing for their
relatively high refractive index contrast and broadband transparency. The lack of two photon …

Interferences between Bogoliubov excitations in superfluids of light

Q Fontaine, PÉ Larré, G Lerario, T Bienaimé… - Physical Review …, 2020 - APS
Paraxial fluids of light represent an alternative platform to atomic Bose-Einstein condensates
and superfluid liquids for the study of the quantum behavior of collective excitations. A key …

Superfluidity of light in nematic liquid crystals

TD Ferreira, NA Silva, A Guerreiro - Physical Review A, 2018 - APS
Optical analog experiments have captured a lot of interest in recent years by offering a
strategy to test theoretical models and concepts that would be otherwise untestable. The …

Critical velocity for superfluidity in the one-dimensional mean-field regime: From matter to light quantum fluids

J Huynh, M Albert, PÉ Larré - Physical Review A, 2022 - APS
We determine in a nonperturbative way the critical velocity for superfluidity of a generic
quantum fluid flowing past a localized obstacle in the one-dimensional mean-field regime …

Postquench prethermalization in a disordered quantum fluid of light

PÉ Larré, D Delande, N Cherroret - Physical Review A, 2018 - APS
We study the coherence of a disordered and interacting quantum light field after propagation
along a nonlinear optical fiber. Disorder is generated by a cross-phase modulation with a …

Integrating Vernier spectrum with Fano resonance for high sensitivity of an all-optical sensor

MA Hairol Aman, AF Ahmad Noorden… - Journal of …, 2023 - Springer
Vernier and Fano resonances are promising approaches for enhancing the sensitivity of an
all-optical sensor. A theoretical analysis was performed to integrate a Fano-like resonance …

Paraxial fluid of light in hot atomic vapors

Q Fontaine - arXiv preprint arXiv:2011.12126, 2020 - arxiv.org
Quantum fluids of light are the photonic counterpart of Bose gases. They currently attract
increasing interest since they are versatile and highly tunable systems for probing many …