Wave Turbulence and thermalization in one-dimensional chains

M Onorato, YV Lvov, G Dematteis, S Chibbaro - Physics Reports, 2023 - Elsevier
One-dimensional chains are used as a fundamental model of condensed matter, and have
constituted the starting point for key developments in nonlinear physics and complex …

Direct and inverse cascades in turbulent Bose-Einstein condensates

Y Zhu, B Semisalov, G Krstulovic, S Nazarenko - Physical Review Letters, 2023 - APS
When a Bose-Einstein condensate (BEC) is driven out of equilibrium, density waves interact
nonlinearly and trigger turbulent cascades. In a turbulent BEC, energy is transferred toward …

Turbulent dynamics in a two-dimensional paraxial fluid of light

M Baker-Rasooli, W Liu, T Aladjidi, A Bramati… - Physical Review A, 2023 - APS
Turbulence in quantum fluids has, surprisingly, a lot in common with its classical counterpart.
Recently, cold atomic gases has emerged as a well-controlled experimental platform to …

Self-similar evolution of wave turbulence in Gross-Pitaevskii system

Y Zhu, B Semisalov, G Krstulovic, S Nazarenko - Physical Review E, 2023 - APS
We study the universal nonstationary evolution of wave turbulence (WT) in Bose-Einstein
condensates (BECs). Their temporal evolution can exhibit different kinds of self-similar …

Inverse cascade spectrum of gravity waves in the presence of a condensate: A direct numerical simulation

AO Korotkevich - Physical Review Letters, 2023 - APS
During the set of direct numerical simulations of the forced isotropic turbulence of surface
gravity waves in the framework of primordial dynamical equations, the universal inverse …

Transition from weak turbulence to collapse turbulence regimes in the Majda-McLaughlin-Tabak model

A Simonis, Y Pan - Physical Review E, 2024 - APS
It is well known that wave collapses can emerge from the focusing one-dimensional (1D)
Majda-McLaughlin-Tabak (MMT) model as a result of modulational instability. However, how …

Feynman rules for forced wave turbulence

V Rosenhaus, M Smolkin - Journal of High Energy Physics, 2023 - Springer
A bstract It has long been known that weakly nonlinear field theories can have a late-time
stationary state that is not the thermal state, but a wave turbulent state with a far-from …

Internal gravity waves in stratified flows with and without vortical modes

V Labarre, P Augier, G Krstulovic, S Nazarenko - Physical Review Fluids, 2024 - APS
The comprehension of stratified flows is important for geophysical and astrophysical
applications. The weak wave turbulence theory aims to provide a statistical description of …

Verification of wave turbulence theory in the kinetic limit

A Hrabski, Y Pan - Physical Review Research, 2024 - APS
Using the 1D Majda-McLaughlin-Tabak model as an example, we develop numerical
experiments to study the validity of the wave kinetic equation (WKE) at the kinetic limit (ie …

Numerical analysis of the kinetic equation describing isotropic 4-wave interactions in non-linear physical systems

BV Semisalov, SB Medvedev, SV Nazarenko… - … in Nonlinear Science …, 2024 - Elsevier
We develop a numerical method for solving kinetic equations (KEs) that describe out-of-
equilibrium isotropic nonlinear four-wave interactions in optics, deep-water wave theory …