Optical wave turbulence: Towards a unified nonequilibrium thermodynamic formulation of statistical nonlinear optics
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 …
framework of nonlinear optics, while the linear propagation of incoherent fields has been …
The physics of the one-dimensional nonlinear Schrödinger equation in fiber optics: Rogue waves, modulation instability and self-focusing phenomena
We review the different dynamical mechanisms leading to the emergence of coherent
structures in physical systems described by the integrable one-dimensional nonlinear …
structures in physical systems described by the integrable one-dimensional nonlinear …
Optical rogue waves in integrable turbulence
We report optical experiments allowing us to investigate integrable turbulence in the
focusing regime of the one-dimensional nonlinear Schrödinger equation (1D NLSE). In …
focusing regime of the one-dimensional nonlinear Schrödinger equation (1D NLSE). In …
Intermittency in integrable turbulence
We examine the statistical properties of nonlinear random waves that are ruled by the one-
dimensional defocusing and integrable nonlinear Schrödinger equation. Using fast …
dimensional defocusing and integrable nonlinear Schrödinger equation. Using fast …
Direct scattering transform of large wave packets
R Mullyadzhanov, A Gelash - Optics Letters, 2019 - opg.optica.org
We apply the Magnus expansion to the Zakharov–Shabat system, providing a basis for a
systematic construction of high-order numerical schemes to solve the direct scattering …
systematic construction of high-order numerical schemes to solve the direct scattering …
Focusing light by wavefront shaping through disorder and nonlinearity
Wavefront shaping is a powerful technique that can be used to focus light through scattering
media, which can be important for imaging through scattering samples such as tissue. This …
media, which can be important for imaging through scattering samples such as tissue. This …
Anomalous errors of direct scattering transform
A Gelash, R Mullyadzhanov - Physical Review E, 2020 - APS
Theory of direct scattering transform for nonlinear wave fields containing solitons is revisited
to overcome fundamental difficulties hindering its stable numerical implementation. With the …
to overcome fundamental difficulties hindering its stable numerical implementation. With the …
Solitonic model of the condensate
We consider a spatially extended box-shaped wave field that consists of a plane wave (the
condensate) in the middle and equals zero at the edges, in the framework of the focusing …
condensate) in the middle and equals zero at the edges, in the framework of the focusing …
Nonlinear random optical waves: Integrable turbulence, rogue waves and intermittency
We examine the general question of statistical changes experienced by ensembles of
nonlinear random waves propagating in systems ruled by integrable equations. In our study …
nonlinear random waves propagating in systems ruled by integrable equations. In our study …
Soliton content in the standard optical OFDM signal
The nonlinear Schrödinger equation (NLSE) is often used as a master path-average model
for fiber-optic transmission lines. In general, the NLSE describes the co-existence of …
for fiber-optic transmission lines. In general, the NLSE describes the co-existence of …