Reduction operators of variable coefficient semilinear diffusion equations with a power source

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/228031Reduction operators (called often nonclassical symmetries) of variable coefficient semilinear reaction-diffusion equations with power nonlinearity $f(x)u_t=(g(x)u_x)_x+h(x)u^m$ ($m\neq0,1,2$) are investigated using the algorithm suggested in [O.O. Vaneeva, R.O. Popovych and C. Sophocleous, Acta Appl. Math., 2009, V.106, 1-46; arXiv:0708.3457].19 pages, contribution to the Proceedings of 4th Workshop "Group Analysis of Differential Equations and Integrable Systems" (26 - 30 October 2008, Protaras, Cyprus)Exactly Solvable and Integrable SystemsMathematical PhysicsReduction operators of variable coefficient semilinear diffusion equations with a power sourcetext