2015/10/16 by P.G. Estévez, Estévez, P. G., Juan D Lejarreta +3
Physics and Astronomy · #Exactly Solvable and Integrable Systems (nlin.SI) #FOS: Physical sciences #Nonlinear Photonic Systems #Nonlinear Waves and Solitons #Quantum chaos and dynamical systems
paper · pdf · doi:10.48550/arxiv.1510.04962
openalex publication_date 2015/10/16 · openalex created_date 2016/07/22 · openalex updated_date 2026/07/28
We present the iterative classical point symmetry analysis of a shallow water wave equation in 2+1 dimensions and that of its corresponding nonisospectral, two component Lax pair. A few reductions arise and are identified with celebrate equations in the Physics and Mathematics literature of nonlinear waves. We pay particular attention to the isospectral or nonisospectral nature of the reduced spectral problems.