65th SAMS Congress
06-08 December 2022
Stellenbosch University
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Conservation laws and group-invariant solutions for certain soil water equations
Gontse Simon Pai\(^*\) and Chaudry Masood Khalique,
International Institute for Symmetry Analysis and Mathematical Modelling,
Department of Mathematical Sciences, North-West University

SAMS Subject Classification Number: 3

We determine conservation laws for a class of soil water equations that represents a model to simulate soil water infiltration, redistribution, and extraction in a bedded soil profile overlaying a shallow water table and irrigated by a line source drip irrigation system [1–3]. Finally we present some group-invariant solutions of the underlying equations.

References

[1] G. Beer and M.I. Garrido, Bornologies and locally lipschitz functions, Bull. Aust. Math. Soc. 90 (2014), 257–263.

[2] O. Olela Otafudu and D. Mukonda, On Bourbaki-bounded sets on quasi-pseudometric spaces, Math. Appl. (To appear)

[3] O. Olela Otafudu, W. Toko and D. Mukonda, On bornology of extended quasi-metric spaces, Hacet. J. Math. Stat. 48 (2019), 1767–1777.