Local and non-local multiplicative Poisson vertex algebras and differential-difference equations

De Sole, A., Kac, V. G., Valeri, D. and Wakimoto, M. (2019) Local and non-local multiplicative Poisson vertex algebras and differential-difference equations. Communications in Mathematical Physics, 370, pp. 1019-1068. (doi: 10.1007/s00220-019-03416-5)

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Abstract

We develop the notions of multiplicative Lie conformal and Poisson vertex algebras, local and non-local, and their connections to the theory of integrable differential-difference Hamiltonian equations. We establish relations of these notions to q-deformed W-algebras and lattice Poisson algebras. We introduce the notion of Adler type pseudodifference operators and apply them to integrability of differential-difference Hamiltonian equations.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Valeri, Dr Daniele
Authors: De Sole, A., Kac, V. G., Valeri, D., and Wakimoto, M.
College/School:College of Science and Engineering > School of Mathematics and Statistics > Mathematics
Journal Name:Communications in Mathematical Physics
Publisher:Springer
ISSN:0010-3616
ISSN (Online):1432-0916
Published Online:29 March 2019
Copyright Holders:Copyright © Springer-Verlag GmbH Germany, part of Springer Nature 2019
First Published:First published in Communications in Mathematical Physics 370:1019-1068
Publisher Policy:Reproduced in accordance with the publisher copyright policy

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