Abstract
A system of equations of two-dimensional shallow water over uneven bottom is considered. Overdetermined systems of equations for determining the symmetries and the conservation laws are obtained. The compatibilities of this overdetermined systems of equations are investigated. The general forms of the solutions of the overdetermined systems are found. The kernels of the symmetry operators and conservation laws are found. Cases of kernels extensions of symmetry operators and conservation laws are presented. The corresponding classifying equations are given. The results of the group classification have indicated that the system of equations of two-dimensional shallow water over uneven bottom cannot be linearized by point transformation in contrast to the system of equations of one-dimensional shallow water in the cases of horizontal and inclined bottom profiles.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Aksenov, A.V., Druzhkov, K.P.: Conservation laws and symmetries of the shallow water system above rough bottom. J. Phys.: Conf. Ser. 722(012001), 1–7 (2016)
Stoker, J.J.: Water Waves. The Mathematical Theory With Applications. Interscience Publishers, New York (1957)
Aksenov, A.V., Druzhkov, K.P.: Symmetries of the equations of two-dimensional shallow water over a rough bottom. J. Phys.: Conf. Ser. 1205(012002), 1–7 (2019)
Ovsiannikov, L.V.: Group Analysis of Differential Equations. Academic, New York (1982)
Acknowledgements
The research was supported by the Russian Science Foundation (grant no. 18-11-00238).
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2021 Springer Nature Switzerland AG
About this chapter
Cite this chapter
Aksenov, A.V., Druzhkov, K.P. (2021). Symmetries and Conservation Laws of the Equations of Two-Dimensional Shallow Water Over Uneven Bottom. In: Sadovnichiy, V.A., Zgurovsky, M.Z. (eds) Contemporary Approaches and Methods in Fundamental Mathematics and Mechanics. Understanding Complex Systems. Springer, Cham. https://doi.org/10.1007/978-3-030-50302-4_7
Download citation
DOI: https://doi.org/10.1007/978-3-030-50302-4_7
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-030-50301-7
Online ISBN: 978-3-030-50302-4
eBook Packages: Mathematics and StatisticsMathematics and Statistics (R0)