New symmetry solutions via optimal system and conservation laws of multidimensional sine-Gordon equation
Abstract
Abstract Lie point symmetries of the (2+1) sine-Gordon (S-G) equation are shown to be infinite. Through resultant similarity transformations, reduction of the equation is presented. The finite cases of symmetries are employed to obtain one-dimensional optimal system of subalgebras. Finally, Noether symmetries are utilized to determine conserved vectors for both finite and infinite cases.
Fields of Study & Subjects
Nonlinear Waves and Solitons
Algebraic structures and combinatorial models
Nonlinear Photonic Systems
Publication details
- Journal / source
- Afrika Matematika
- Publisher
- Springer Science and Business Media LLC
- Volume
- 37
- Issue
- 1
- Publication date
- 16 February 2026
- Language
- EN