Results 11 to 20 of about 24,425,209 (308)

Experimental verification of generalized eigenstate thermalization hypothesis in an integrable system. [PDF]

open access: yesLight Sci Appl, 2022
Identifying the general mechanics behind the equilibration of a complex isolated quantum system towards a state described by only a few parameters has been the focus of attention in non-equilibrium thermodynamics.
Wang QQ   +10 more
europepmc   +3 more sources

Spin diffusion from an inhomogeneous quench in an integrable system. [PDF]

open access: yesNat Commun, 2017
Generalized hydrodynamics predicts universal ballistic transport in integrable lattice systems when prepared in generic inhomogeneous initial states.
Ljubotina M, Žnidarič M, Prosen T.
europepmc   +3 more sources

A new two-component integrable system with peakon solutions. [PDF]

open access: yesProc Math Phys Eng Sci, 2015
A new two-component system with cubic nonlinearity and linear dispersion: mt=bux+12[m(uv−uxvx)]x−12m(uvx−uxv),nt=bvx+12[n(uv−uxvx)]x+12n(uvx−uxv),m=u−uxx,n=v−vxx,where b is an arbitrary real constant, is proposed in this paper.
Xia B, Qiao Z.
europepmc   +3 more sources

Eigenstate Thermalization in a Locally Perturbed Integrable System. [PDF]

open access: yesPhysical Review Letters, 2020
Eigenstate thermalization is widely accepted as the mechanism behind thermalization in generic isolated quantum systems. Using the example of a single magnetic defect embedded in the integrable spin-1/2 XXZ chain, we show that locally perturbing an ...
Marlon Brenes   +3 more
semanticscholar   +1 more source

Statistical Mechanics of an Integrable System [PDF]

open access: yesJournal of statistical physics, 2020
We provide here an explicit example of Khinchin’s idea that the validity of equilibrium statistical mechanics in high dimensional systems does not depend on the details of the dynamics, as it is basically a matter of choosing the “proper” observables ...
Marco Baldovin   +2 more
semanticscholar   +1 more source

Some bi-Hamiltonian Systems and their Separation of Variables on 4-dimensional Real Lie Groups [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2021
In this work, we discuss bi-Hamiltonian structures on a family of integrable systems on 4-dimensional real Lie groups. By constructing the corresponding control matrix  for this family of bi-Hamiltonian structures, we obtain an explicit process for ...
Ghorbanali Haghighatdoost   +2 more
doaj   +1 more source

On the integrable deformations of a system related to the motion of two vortices in an ideal incompressible fluid [PDF]

open access: yesITM Web of Conferences, 2019
Altering the first integrals of an integrable system integrable deformations of the given system are obtained. These integrable deformations are also integrable systems, and they generalize the initial system.
Lăzureanu Cristian   +2 more
doaj   +1 more source

Origin of the enhancement of tunneling probability in the nearly integrable system. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2015
The enhancement of tunneling probability in the nearly integrable system is closely examined, focusing on tunneling splittings plotted as a function of the inverse of the Planck's constant.
Y. Hanada, A. Shudo, K. Ikeda
semanticscholar   +1 more source

Exact solutions and Darboux transformation for the reverse space–time non-local fifth-order non-linear Schrödinger equation

open access: yesFrontiers in Physics, 2023
In this paper, the non-local reverse space−time fifth-order non-linear Schrödinger(NLS) equation has been investigated, which is proposed by the non-local reduction of Ablowitz–Kaup–Newell–Segur (AKNS) scattering problems.
Xinrui Shi   +3 more
doaj   +1 more source

Exact solution for the quench dynamics of a nested integrable system [PDF]

open access: yes, 2017
Integrable models provide an exact description for a wide variety of physical phenomena. For example nested integrable systems contain different species of interacting particles with a rich phenomenology in their collective behavior, which is the origin ...
Márton Mestyán   +3 more
semanticscholar   +1 more source

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