Soliton gas: Theory, numerics, and experiments
The concept of soliton gas was introduced in 1971 by Zakharov as an infinite collection of
weakly interacting solitons in the framework of Korteweg–de Vries (KdV) equation. In this …
weakly interacting solitons in the framework of Korteweg–de Vries (KdV) equation. In this …
Soliton refraction by an optical soliton gas
We report an optical fiber experiment in which we investigate the interaction between an
individual soliton and a dense soliton gas. We evidence a refraction phenomenon where the …
individual soliton and a dense soliton gas. We evidence a refraction phenomenon where the …
KdV breathers on a cnoidal wave background
MA Hoefer, A Mucalica… - Journal of Physics A …, 2023 - iopscience.iop.org
Using the Darboux transformation for the Korteweg–de Vries equation, we construct and
analyze exact solutions describing the interaction of a solitary wave and a traveling cnoidal …
analyze exact solutions describing the interaction of a solitary wave and a traveling cnoidal …
Soliton–mean field interaction in Korteweg–de Vries dispersive hydrodynamics
The mathematical description of localized solitons in the presence of large‐scale waves is a
fundamental problem in nonlinear science, with applications in fluid dynamics, nonlinear …
fundamental problem in nonlinear science, with applications in fluid dynamics, nonlinear …
Partial degeneration of finite gap solutions to the Korteweg–de Vries equation: soliton gas and scattering on elliptic backgrounds
M Bertola, R Jenkins, A Tovbis - Nonlinearity, 2023 - iopscience.iop.org
We obtain Fredholm type formulas for partial degenerations of theta functions on
(irreducible) nodal curves of arbitrary genus, with emphasis on nodal curves of genus one …
(irreducible) nodal curves of arbitrary genus, with emphasis on nodal curves of genus one …
Interaction of soliton gases in deep-water surface gravity waves
Soliton gases represent large random soliton ensembles in physical systems that display
integrable dynamics at leading order. We report hydrodynamic experiments in which we …
integrable dynamics at leading order. We report hydrodynamic experiments in which we …
[HTML][HTML] Dispersive hydrodynamics of soliton condensates for the Korteweg–de Vries equation
We consider large-scale dynamics of non-equilibrium dense soliton gas for the Korteweg–
de Vries (KdV) equation in the special “condensate” limit. We prove that in this limit the …
de Vries (KdV) equation in the special “condensate” limit. We prove that in this limit the …
Riemann problem for polychromatic soliton gases: a testbed for the spectral kinetic theory
We use Riemann problem for soliton gas as a benchmark for a detailed numerical validation
of the spectral kinetic theory for the Korteweg-de Vries (KdV) and the focusing nonlinear …
of the spectral kinetic theory for the Korteweg-de Vries (KdV) and the focusing nonlinear …
Jánossy densities and Darboux transformations for the Stark and cylindrical KdV equations
We study Jánossy densities of a randomly thinned Airy kernel determinantal point process.
We prove that they can be expressed in terms of solutions to the Stark and cylindrical …
We prove that they can be expressed in terms of solutions to the Stark and cylindrical …
Multiple solitons and breathers on periodic backgrounds in the complex modified Korteweg–de Vries equation
This study explores multiple soliton and breather solutions on periodic backgrounds in the
complex modified Korteweg–de Vries equation. The compact determinant formulas and their …
complex modified Korteweg–de Vries equation. The compact determinant formulas and their …