Quasi-Linear Algebras and Integrability (the Heisenberg Picture)

We study Poisson and operator algebras with the ''quasi-linear property'' from the Heisenberg picture point of view. This means that there exists a set of one-parameter groups yielding an explicit expression of dynamical variables (operators) as functions of ''time'...

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Main Authors: Alexei Zhedanov, Luc Vinet
Format: Article
Language:English
Published: National Academy of Science of Ukraine 2008-02-01
Series:Symmetry, Integrability and Geometry: Methods and Applications
Subjects:
Online Access:http://dx.doi.org/10.3842/SIGMA.2008.015
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author Alexei Zhedanov
Luc Vinet
author_facet Alexei Zhedanov
Luc Vinet
author_sort Alexei Zhedanov
collection DOAJ
description We study Poisson and operator algebras with the ''quasi-linear property'' from the Heisenberg picture point of view. This means that there exists a set of one-parameter groups yielding an explicit expression of dynamical variables (operators) as functions of ''time'' t. We show that many algebras with nonlinear commutation relations such as the Askey-Wilson, q-Dolan-Grady and others satisfy this property. This provides one more (explicit Heisenberg evolution) interpretation of the corresponding integrable systems.
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spelling doaj.art-35f768f23cc84d679a732d0504bab4792022-12-21T18:45:32ZengNational Academy of Science of UkraineSymmetry, Integrability and Geometry: Methods and Applications1815-06592008-02-014015Quasi-Linear Algebras and Integrability (the Heisenberg Picture)Alexei ZhedanovLuc VinetWe study Poisson and operator algebras with the ''quasi-linear property'' from the Heisenberg picture point of view. This means that there exists a set of one-parameter groups yielding an explicit expression of dynamical variables (operators) as functions of ''time'' t. We show that many algebras with nonlinear commutation relations such as the Askey-Wilson, q-Dolan-Grady and others satisfy this property. This provides one more (explicit Heisenberg evolution) interpretation of the corresponding integrable systems.http://dx.doi.org/10.3842/SIGMA.2008.015Lie algebrasPoisson algebrasnonlinear algebrasAskey-Wilson algebraDolan-Grady relations
spellingShingle Alexei Zhedanov
Luc Vinet
Quasi-Linear Algebras and Integrability (the Heisenberg Picture)
Symmetry, Integrability and Geometry: Methods and Applications
Lie algebras
Poisson algebras
nonlinear algebras
Askey-Wilson algebra
Dolan-Grady relations
title Quasi-Linear Algebras and Integrability (the Heisenberg Picture)
title_full Quasi-Linear Algebras and Integrability (the Heisenberg Picture)
title_fullStr Quasi-Linear Algebras and Integrability (the Heisenberg Picture)
title_full_unstemmed Quasi-Linear Algebras and Integrability (the Heisenberg Picture)
title_short Quasi-Linear Algebras and Integrability (the Heisenberg Picture)
title_sort quasi linear algebras and integrability the heisenberg picture
topic Lie algebras
Poisson algebras
nonlinear algebras
Askey-Wilson algebra
Dolan-Grady relations
url http://dx.doi.org/10.3842/SIGMA.2008.015
work_keys_str_mv AT alexeizhedanov quasilinearalgebrasandintegrabilitytheheisenbergpicture
AT lucvinet quasilinearalgebrasandintegrabilitytheheisenbergpicture