Results 11 to 20 of about 2,343,705 (241)

Scrambling with conservation laws [PDF]

open access: yesJournal of High Energy Physics, 2021
In this article we discuss the impact of conservation laws, specifically U(1) charge conservation and energy conservation, on scrambling dynamics, especially on the approach to the late time fully scrambled state.
Gong Cheng, Brian Swingle
doaj   +4 more sources

On integrable conservation laws [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2015
We study normal forms of scalar integrable dispersive (not necessarily Hamiltonian) conservation laws, via the Dubrovin–Zhang perturbative scheme. Our computations support the conjecture that such normal forms are parametrized by infinitely many arbitrary functions that can be identified with the coefficients of the quasi-linear part of the equation ...
Arsie, A, LORENZONI, PAOLO, Moro, A.
openaire   +7 more sources

Conservation laws shape dissipation [PDF]

open access: yesNew Journal of Physics, 2018
Starting from the most general formulation of stochastic thermodynamics—i.e. a thermodynamically consistent nonautonomous stochastic dynamics describing systems in contact with several reservoirs—we define a procedure to identify the conservative and the
Riccardo Rao, Massimiliano Esposito
doaj   +4 more sources

Connections Between Symmetries and Conservation Laws [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2005
This paper presents recent work on connections between symmetries and conservation laws. After reviewing Noether's theorem and its limitations, we present the Direct Construction Method to show how to find directly the conservation laws for any given ...
George Bluman
doaj   +2 more sources

High Order Fluctuation Splitting Schemes for Hyperbolic Conservation Laws [PDF]

open access: yes, 2007
This thesis presents the construction, the analysis and the verification of a new form of higher than second order fluctuation splitting discretisation for the solution of steady conservation laws on unstructured meshes.
Mebrate, Netsanet Zerihun
core   +8 more sources

Conservation Laws and Hydrodynamics [PDF]

open access: yesEPJ Web of Conferences, 2023
Recent years have seen much development in analyzing the structure of relativistic hydrodynamics. In this proceeding, some of the developments are highlighted including issues related to pseudo-gauge transformations and spin hydrodynamics.
Jeon Sangyong
doaj   +1 more source

Computation of $\mu$-symmetry and $\mu$-conservation law for the Camassa-Holm and Hunter-Saxton equations [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2023
This work is intended to compute the $\mu$-symmetry and $\mu$-conservation laws for the Cammasa-Holm (CH) equation and the Hunter-Saxton (HS) equation. In other words, $\mu$-symmetry, $\mu$-symmetry reduction, variational problem, and $\mu$-conservation ...
Somayeh Shaban, Mehdi Nadjafikhah
doaj   +1 more source

Information Scrambling with Conservation Laws

open access: yesSciPost Physics, 2022
The delocalization or scrambling of quantum information has emerged as a central ingredient in the understanding of thermalization in isolated quantum many-body systems.
Jonah Kudler-Flam, Ramanjit Sohal, Laimei Nie
doaj   +1 more source

Conservation laws in quantum noninvasive measurements

open access: yesPhysical Review Research, 2021
Conservation principles are essential to describe and quantify dynamical processes in all areas of physics. Classically, a conservation law holds because the description of reality can be considered independent of an observation (measurement). In quantum
Stanisław Sołtan   +3 more
doaj   +1 more source

The conservation laws of several 2+1 dimensional semi-discrete equations

open access: yesPartial Differential Equations in Applied Mathematics, 2022
In this paper, we further develop and enrich the results on conservation laws obtained in Zhu (2003) and present two forms of conservation laws in different directions.
Chun-Xia Li   +4 more
doaj   +1 more source

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