24-26 September 2024
Bogolyubov Institute for Theoretical Physics (Section 1-4), Institute of Mathematics (Section 5)
Europe/Kiev timezone

Generalized symmetries of Burgers equation

Not scheduled
20m
Institute of Mathematics

Institute of Mathematics

3, Tereschenkivska Str., Kyiv, 01024, Ukraine
Oral MATHEMATICS MATHEMATICS

Speaker

Dmytro Popovych (Institute of Mathematics of NASU/Memorial University of Newfoundland)

Description

Despite the number of relevant considerations in the literature, the algebra of generalized symmetries of the Burgers equation has not been exhaustively described.
We fill this gap, presenting a basis of this algebra in an explicit form and proving that the two well-known recursion operators of the Burgers equation and two seed generalized symmetries, which are evolution forms of its Lie symmetries, suffice to generate this algebra. The core of the proof is essentially simplified by using the original technique of choosing special coordinates in the associated jet space.

Primary author

Dmytro Popovych (Institute of Mathematics of NASU/Memorial University of Newfoundland)

Co-authors

Prof. Roman Popovych (Silezian University of Opava) Prof. Alex Bihlo (Memorial University of Newfoundland)

Presentation Materials

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