Quantum fluids of light

I Carusotto, C Ciuti - Reviews of Modern Physics, 2013 - APS
This article reviews recent theoretical and experimental advances in the fundamental
understanding and active control of quantum fluids of light in nonlinear optical systems. In …

Optical wave turbulence: Towards a unified nonequilibrium thermodynamic formulation of statistical nonlinear optics

A Picozzi, J Garnier, T Hansson, P Suret, S Randoux… - Physics Reports, 2014 - Elsevier
The nonlinear propagation of coherent optical fields has been extensively explored in the
framework of nonlinear optics, while the linear propagation of incoherent fields has been …

Mechanisms of spatiotemporal mode-locking

LG Wright, P Sidorenko, H Pourbeyram, ZM Ziegler… - Nature Physics, 2020 - nature.com
Mode-locking is a process in which different modes of an optical resonator establish stable
synchronization through non-linear interactions. This self-organization underlies light …

Direct observations of thermalization to a Rayleigh–Jeans distribution in multimode optical fibres

H Pourbeyram, P Sidorenko, FO Wu, N Bender… - Nature Physics, 2022 - nature.com
Nonlinear multimode optical systems support a host of intriguing effects that are impossible
in single-mode settings. Although nonlinearity can provide a rich environment where the …

Classical Rayleigh-Jeans condensation of light waves: Observation and thermodynamic characterization

K Baudin, A Fusaro, K Krupa, J Garnier, S Rica… - Physical Review Letters, 2020 - APS
Theoretical studies on wave turbulence predict that a purely classical system of random
waves can exhibit a process of condensation, which originates in the singularity of the …

Observing geometric frustration with thousands of coupled lasers

M Nixon, E Ronen, AA Friesem, N Davidson - Physical review letters, 2013 - APS
Geometric frustration, the inability of an ordered system to find a unique ground state plays a
key role in a wide range of systems. We present a new experimental approach to observe …

Nonlinear multimode photonics: nonlinear optics with many degrees of freedom

LG Wright, WH Renninger, DN Christodoulides… - Optica, 2022 - opg.optica.org
The overall goal of photonics research is to understand and control light in new and richer
ways to facilitate new and richer applications. Many major developments to this end have …

Harnessing structural darkness in the visible and infrared wavelengths for a new source of light

J Huang, C Liu, Y Zhu, S Masala, E Alarousu… - Nature …, 2016 - nature.com
Engineering broadband light absorbers is crucial to many applications, including energy-
harvesting devices and optical interconnects. The performances of an ideal absorber are …

Observation of the kinetic condensation of classical waves

C Sun, S Jia, C Barsi, S Rica, A Picozzi, JW Fleischer - Nature Physics, 2012 - nature.com
Abstract The observation of Bose–Einstein condensation, in which particle interactions lead
to a thermodynamic transition into a single, macroscopically populated coherent state, is a …

Interplay of thermalization and strong disorder: Wave turbulence theory, numerical simulations, and experiments in multimode optical fibers

N Berti, K Baudin, A Fusaro, G Millot, A Picozzi… - Physical Review Letters, 2022 - APS
We address the problem of thermalization in the presence of a time-dependent disorder in
the framework of the nonlinear Schrödinger (or Gross-Pitaevskii) equation with a random …