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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

Dispersive optical solitons and conservation laws of Radhakrishnan–Kundu–Lakshmanan equation with dual–power law nonlinearity [PDF]

open access: yesHeliyon, 2023
The current paper implements three elegant approaches to recover a complete spectrum of optical solitons to the Radhakrishnan–Kundu–Lakshmanan equation with dual–power law of nonlinear refractive index.
Ahmed H. Arnous   +7 more
doaj   +2 more sources

Symmetries of conservation laws [PDF]

open access: greenPublications de l'Institut Mathematique, 2005
We apply techniques of symmetry group analysis in solving two systems of conservation laws: a model of two strictly hyperbolic conservation laws and a zero pressure gas dynamics model, which both have no global solution, but whose solution consists of singular shock waves.
Sanja Konjik
openaire   +5 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

Scrambling with conservation laws

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   +1 more source

Potential conservation laws [PDF]

open access: yesJournal of Mathematical Physics, 2008
We prove that potential conservation laws have characteristics depending only on local variables if and only if they are induced by local conservation laws. Therefore, characteristics of pure potential conservation laws have to essentially depend on potential variables. This statement provides a significant generalization of results of the recent paper
Popovych, Roman, Kunzinger, Michael
openaire   +4 more sources

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

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