Browsing Natural and Agricultural Sciences by Subject "Differential equations"
Now showing items 1-3 of 3
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Application of lie group methods to certain partial differential equations
(2012)In the first part of this work, two nonlinear partial differential equations, namely, a modified Camassa-Holm-Degasperis-Procesi equation and the generalized Kortewegde Vries equation with two power law nonlinearities are ... -
Lie group analysis of certain nonlinear differential equations arising in fluid mechanics
(North-West University, 2010)This research studies two nonlinear differential equations arising in fluid mechanics. Firstly, the Zakharov-Kuznetsov's equation in (3+1) dimensions with an arbitrary power law nonlinearity is considered. The method of ... -
Symmetry reductions, exact solutions and conservation laws of a variable coefficient (2+1)-dimensional zakharov-kuznetsov equation
(2011)This research studies two nonlinear problems arising in mathematical physics. Firstly the Korteweg-de Vrics-Burgers equation is considered. Lie symmetry method is used to obtain t he exact solutions of Korteweg-de ...