Soliton gas in integrable dispersive hydrodynamics
A El Gennady - Journal of Statistical Mechanics: Theory and …, 2021 - iopscience.iop.org
We review the spectral theory of soliton gases in integrable dispersive hydrodynamic
systems. We first present a phenomenological approach based on the consideration of …
systems. We first present a phenomenological approach based on the consideration of …
New Classical Integrable Systems from Generalized -Deformations
We introduce and study a novel class of classical integrable many-body systems obtained
by generalized TT¯ deformations of free particles. Deformation terms are bilinears in …
by generalized TT¯ deformations of free particles. Deformation terms are bilinears in …
Ballistic macroscopic fluctuation theory
We introduce a new universal framework describing fluctuations and correlations in
quantum and classical many-body systems, at the Euler hydrodynamic scale of space and …
quantum and classical many-body systems, at the Euler hydrodynamic scale of space and …
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 gas in bidirectional dispersive hydrodynamics
The theory of soliton gas had been previously developed for unidirectional integrable
dispersive hydrodynamics in which the soliton gas properties are determined by the …
dispersive hydrodynamics in which the soliton gas properties are determined by the …
Hydrodynamic scales of integrable many-particle systems
H Spohn - arXiv preprint arXiv:2301.08504, 2023 - arxiv.org
The lecture notes cover the emergence of generalized hydrodynamics for the classical and
quantum Toda chain, the classical Calogero fluid, the Ablowitz-Ladik discretization of the …
quantum Toda chain, the classical Calogero fluid, the Ablowitz-Ladik discretization of the …
Collision rate ansatz for the classical Toda lattice
H Spohn - Physical Review E, 2020 - APS
We consider a generalized Gibbs ensemble of the classical Toda lattice. We establish that
the collision rate ansatz follows because (i) the charge-current susceptibility matrix is …
the collision rate ansatz follows because (i) the charge-current susceptibility matrix is …
Hydrodynamic equations for the Toda lattice
H Spohn - arXiv preprint arXiv:2101.06528, 2021 - arxiv.org
1. Introduction, 2. Dynamics of the classical Toda lattice, 3. Static properties, 4. Mean-field
Dyson Brownian motion, 5. Hydrodynamics for hard rods, 6. Generalized hydrodynamic …
Dyson Brownian motion, 5. Hydrodynamics for hard rods, 6. Generalized hydrodynamic …
Form factors and generalized hydrodynamics for integrable systems
Our review covers microscopic foundations of generalized hydrodynamics (GHD). As one
generic approach we develop form factor expansions, for ground states and generalized …
generic approach we develop form factor expansions, for ground states and generalized …
Anisotropic Landau-Lifshitz model in discrete space-time
We construct an integrable lattice model of classical interacting spins in discrete space-time,
representing a discrete-time analogue of the lattice Landau-Lifshitz ferromagnet with …
representing a discrete-time analogue of the lattice Landau-Lifshitz ferromagnet with …