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This article is cited in 3 scientific papers (total in 3 papers)
Continuous-discrete integrable equations and Darboux transformations as deformations of associative algebras
B. G. Konopelchenko Università del Salento
Abstract:
We define and study deformations of the structure constants for a certain class of associative noncommutative algebras generated by deformation-driving algebras (DDAs). These deformations are governed by the central system (CS). We study such a CS in the case where the DDA is the algebra of shifts. We present concrete examples of deformations for
the three-dimensional algebra governed by discrete and mixed continuous-discrete Boussinesq (BSQ) and WDVV equations. We show that the theory of Darboux transformations is completely incorporated into the proposed scheme of deformations, at least in the BSQ case.
Keywords:
associative algebra, deformation, integrable system.
Citation:
B. G. Konopelchenko, “Continuous-discrete integrable equations and Darboux transformations as deformations of associative algebras”, TMF, 159:3 (2009), 502–514; Theoret. and Math. Phys., 159:3 (2009), 842–852
Linking options:
https://www.mathnet.ru/eng/tmf6368https://doi.org/10.4213/tmf6368 https://www.mathnet.ru/eng/tmf/v159/i3/p502
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