Order Reduction and μ-Conservation Law for the Non-Isospectral KdV Type Equation a with Variable-Coefficients
Subject Areas : Applied Mathematics
1 - Department of Mathematics, Broujerd Branch, Islamic Azad University,
Broujerd, Iran.
Keywords:
Abstract :
[1]H. Airault, Rational solutions of Painleve equation, Studies in Applied
Mathematics , 1979, 61, P.31-53.
[2]T. B. Benjamin, J.L. Bona and J.J. Mahony, Model equations for long
waves in nonlinear dispersive systems, Trans. R. Soc. (Lond) ser.A, 1992,
272, P.234-356.
[3]W. Bluman, F. Cheviakov, C. Anco, Construction of conservation law:
how the direct method generalizes Nother's theorem, Group analysis of
differential equations and integrability, 2009, 12 P.1-23.
[4] J.L. Bona, Bryant, P.J., A mathematical model for long waves generated
by wave makers in nonlinear dispersive systems, Proc. Cambridge Phil.
Soc., 1973, 4, P.12-34.
[5]G. Cicogna, G. Gaeta, P. Morando, On the relation between standard and
\mu-symmetries for PDEs, J. Phys. A. , 2004, 37, P. 9467-9486.
[6]G. Cicogna, G. Gaeta, Norther theorem for \mu-symmetries, J. Phys. A.,
2007, 40, P.11899-11921.
[7] G. Gaeta, P. Morando, On the geometry of lambda-symmetries and PDEs
reduction, J. Phys. A., 2004, 37, P.6955-6975.
[8] G. Gaeta, Lambda and mu-symmetries, SPT2004 , World Scienti c,
Singapore, 2005.
[9] KH. Goodarzi, M.Nadja khah, mu-symmetry and mu-conservation law for
the extended mKdV equation, JNMP (2014),3, P.371-381.
[10]D.J.Korteweg, G. de Vries, On the change of form of long waves advancing
in a rectangular canal and on a new type of long stationary waves, Phil.
Mag. 1895, 39, P.422-443.
[11]A. Kudryashov, I. Sinelshchikov, A note on the Lie symmetry analysis and
exact solutions for the extended mKdV equation, Acta. Appl.Math., 2011,
113, 41-44.
[12]C. Muriel, J.L. Romero, New methods of reduction for ordinary di erential
equation, IMA J. Appl. Math., 2001, 66, P.111-125.
[13]C. Muriel, J.L. Romero, C-symmetries and reduction of equation
without Lie point symmetries, J. Lie Theory, 2003, 13, P.167-188.
[14]C. Muriel, J.L. Romero, P.J. Olver, Variationl C-symmetries and EulerLagrange
equations, J. Di . Eqs, 2006, 222, P.164-184.
[15]C. Muriel, J.L. Romero, Prolongations of vector fields and the invariantsby-derrivation
property, Theor. Math. Phys., 2002, 133,P.1565-1575.
[16]P.J. Olver, Applications of Lie Groups to Differential Equations, New
York, 1986.
[17]C. Vasconcellos, P. N. da Silva, Stabilization of the linear Kawahara
equation, Applied and Computational Mathematics, 2015, 3, P. 45-67.
