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Multi‐dimensional conservation laws and integrable systems Full article

Journal Studies in Applied Mathematics
ISSN: 0022-2526
Output data Year: 2019, Volume: 143, Number: 4, Pages: 339-355 Pages count : 17 DOI: 10.1111/sapm.12280
Tags dispersionless limit of the Kadomtsev-Petviashvili equation; integrable system; multi-dimensional conservation laws; the Benney hydrodynamic chain; then Mikhalëv equation
Authors Makridin Zakhar V. 1 , Pavlov Maxim V. 1
Affiliations
1 Department of Mathematics and Mechanics, Novosibirsk State University

Abstract: In this paper, we introduce a new property of twodimensional integrable hydrodynamic chains—existence of infinitely many local three-dimensional conservation laws for pairs of integrable two-dimensional commuting flows. Infinitely many local three-dimensional conservation laws for the Benney commuting hydrodynamic chains are constructed. As a by-product, we established a new method for computation of local conservation laws for threedimensional integrable systems. The Mikhalëv equation and the dispersionless limit of the Kadomtsev-Petviashvili equation are investigated. All known local and infinitely many new quasilocal three-dimensional conservation laws are presented. Also four-dimensional conservation laws are considered for couples of three-dimensional integrable quasilinear systems and for triplets of corresponding hydrodynamic chains.
Cite: Makridin Z.V. , Pavlov M.V.
Multi‐dimensional conservation laws and integrable systems
Studies in Applied Mathematics. 2019. V.143. N4. P.339-355. DOI: 10.1111/sapm.12280 WOS Scopus OpenAlex
Identifiers:
Web of science: WOS:000483091700001
Scopus: 2-s2.0-85070856503
OpenAlex: W2607078461
Citing:
DB Citing
Scopus 2
OpenAlex 2
Web of science 2
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