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Dissipation in Lagrangian Formalism

In this paper, we present a method by which it is possible to describe a dissipative system (that is modeled by a linear differential equation) in Lagrangian formalism, without the trouble of finding the proper way to model the environment. The concept of the presented method is to create a function...

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Detalles Bibliográficos
Autores principales: Szegleti, András, Márkus, Ferenc
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7597197/
https://www.ncbi.nlm.nih.gov/pubmed/33286699
http://dx.doi.org/10.3390/e22090930
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author Szegleti, András
Márkus, Ferenc
author_facet Szegleti, András
Márkus, Ferenc
author_sort Szegleti, András
collection PubMed
description In this paper, we present a method by which it is possible to describe a dissipative system (that is modeled by a linear differential equation) in Lagrangian formalism, without the trouble of finding the proper way to model the environment. The concept of the presented method is to create a function that generates the measurable physical quantity, similarly to electrodynamics, where the scalar potential and vector potential generate the electric and magnetic fields. The method is examined in the classical case; the question of quantization is unanswered.
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spelling pubmed-75971972020-11-09 Dissipation in Lagrangian Formalism Szegleti, András Márkus, Ferenc Entropy (Basel) Article In this paper, we present a method by which it is possible to describe a dissipative system (that is modeled by a linear differential equation) in Lagrangian formalism, without the trouble of finding the proper way to model the environment. The concept of the presented method is to create a function that generates the measurable physical quantity, similarly to electrodynamics, where the scalar potential and vector potential generate the electric and magnetic fields. The method is examined in the classical case; the question of quantization is unanswered. MDPI 2020-08-25 /pmc/articles/PMC7597197/ /pubmed/33286699 http://dx.doi.org/10.3390/e22090930 Text en © 2020 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
spellingShingle Article
Szegleti, András
Márkus, Ferenc
Dissipation in Lagrangian Formalism
title Dissipation in Lagrangian Formalism
title_full Dissipation in Lagrangian Formalism
title_fullStr Dissipation in Lagrangian Formalism
title_full_unstemmed Dissipation in Lagrangian Formalism
title_short Dissipation in Lagrangian Formalism
title_sort dissipation in lagrangian formalism
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7597197/
https://www.ncbi.nlm.nih.gov/pubmed/33286699
http://dx.doi.org/10.3390/e22090930
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