[PDF] Top 20 Opinión de los Estudiantes sobre la Evaluación Efectuada en Teoría e Historia de la Educación

... These equations occur in the theory of magneto-acoustic waves in plasmas and prop- agation of nonlinear water-waves in the long-wave length region as in the case of KdV’s ...the Kawahara equation is a model ... See full document

... determining equations is tedious, but nowadays the Lie’s algorithm is implemented using a lot of various computer software packages for symbolic ...determining equations of the underlying Eq. () for ... See full document

... Lie symmetry analysis for the stochastic SIRS model driven by the Wiener processes was achieved, infinitesimals generator of the Wiener processes dW (t) were obtained by the mean of the moments ... See full document

... nonlinear analysis methods have been successfully used to solve the ...a symmetry group of scaling transformations is determined for a FPDE, containing among particular cases of diffusion equation, wave ... See full document

... tions. Lie symmetries are a very significant tool in determining exact solutions and Cls of differential ...differential equations [28–30], the Cls for PDEs having fractional-order are not investigated in ... See full document

... equation, Lie symmetry analysis provides an effective procedure for integrability, conservation laws, reducing equation and exact solutions of a wide and general class of differential systems ... See full document

... classical Lie Symmetry method, originally introduced by Sophus Lie (1895), was popularized in [13] and presented in a modern form using the jet space theory in ...differential equations, or to ... See full document

... The Lie-Bäcklund symmetry generators are also ...differential equations with the aid of a new conservation theorem associated with Lie-Bäcklund symmetries is ... See full document

... ferential equations arising in mathematics, physics and in many other scientific ...fields. Lie point transformation groups can deal with symmetry reductions, similarity solutions of nonlinear ... See full document

... differential equations (DDEs) have started to play crucial roles in natural phenomena ...to Lie algebra by changing the space ...these equations were studied via Lie algebraic classification ... See full document

... In this paper, we applied the approximate nonclassical Lie symmetry analysis to a class of time-fractional differential equations with the small parameter. By employ- ing these method and some ... See full document

... governing equations are ...differential equations having infinite number solutions, and most of them are variable coefficient ...differential equations, for variable-coefficient non- linear partial ... See full document

... Since equations (1) and (2) does not dependent on R and D, therefore, we can find the number of individual who are recovered, R once we know the infected individual I, hereafter we can excluded R in any consequent ... See full document

... the symmetry method has a wide range of applications in solving methods, it still faces many difficulties and challenges to promote its ...the symmetry method and other methods ... See full document

... where α, β, γ, and p are real constants. For p = 1, (2.1) is a combined KdV-mKdV equation and it further simplifies to KdV equation when β = 0. For p = 2, this equa- tion has been solved by the method of ... See full document

... theoretical meaning in the atmosphere and ocean. However, the previous studies on Rossby waves commonly were carried out in the zonal area and could not be applied directly to the spherical earth. In order to overcome ... See full document

... The present work aims to extend the work made by Wazwaz [5] [6]. We desire to seek another method to solve nonlinear equations. For this purpose, the wave variable ξ µ = x − ct is introduced to carry the PDEs into ... See full document

... the Lie algebra of the both NLSE (1) and its first reduction systems un- der their admitted Lie symmetry groups ...ential equations which yields exact solutions of the ...classical Lie ... See full document

... such as various forms of Kudryashov approach, exponential rational function tech- nique, simple hyperbolic ansatzes [13–22], the fractional form of the Sine-Gordon equation method is implemented to both equations ... See full document

... a Lie algebroid structure as generalization of the notion of Lie algebra of a Lie group, introduced by Pradines in ...a Lie algebroid from a differentiable groupoid, is completely analogous of ... See full document