activity
20192026
most citedDirect scattering transform: catch soliton if you can

23 citations · 35 across the 6 of their papers we have counts for

collaborators

6 papers

nlin.PS2026

Eigenvalue-Based Approach to Manipulate and Reconstruct Nonlinear Pulses: Towards Soliton Tomography

Sergey Dremov, Rustam Mullyadzhanov, Andrey Gelash

Soliton content of nonlinear pulses of different physical nature is universally characterized by a discrete set of eigenvalues. In an ideal channel governed by the nonlinear Schrod…

nlin.PS2024★ 2 cited

Manipulation of strongly interacting solitons in optical fiber experiments

Alexandre Mucci, Pierre Suret, François Copie +3

The model underlying physics of guiding light in single-mode fibers -- the one-dimensional nonlinear Schrödinger equation (NLSE), reveals a remarkable balance of the fiber dispersi…

nlin.PS2023

Bi-solitons on the surface of a deep fluid: an inverse scattering transform perspective based on perturbation theory

Andrey Gelash, Sergey Dremov, Rustam Mullyadzhanov +1

We investigate theoretically and numerically the dynamics of long-living oscillating coherent structures - bi-solitons - in the exact and approximate models for waves on the free s…

nlin.PS2023

Numerical direct scattering transform for breathers

I. Mullyadzhanov, A. Gudko, R. Mullyadzhanov +1

We consider the model of the focusing one-dimensional nonlinear Schrödinger equation (fNLSE) in the presence of an unstable constant background, which exhibits coherent solitary wa…

nlin.PS2020★ 10 cited

Solitons in a box-shaped wavefield with noise: perturbation theory and statistics

Rustam Mullyadzhanov, Andrey Gelash

We investigate the fundamental problem of the nonlinear wavefield scattering data corrections in response to a perturbation of initial condition using inverse scattering transform…

nlin.SI2019★ 23 cited

Direct scattering transform: catch soliton if you can

Andrey Gelash, Rustam Mullyadzhanov

Direct scattering transform of nonlinear wave fields with solitons may lead to anomalous numerical errors of soliton phase and position parameters. With the focusing one-dimensiona…