Variational formulation of approximate symmetries and conservation laws

International Journal of Theoretical Physics

Volumn 40, Issue 8, 2001, Pages 1501-1509

  Johnpillai, A G ^a   Kara, A H ^a  

^a UNIVERSITY OF THE WITWATERSRAND   (South Africa)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 27144466773     PISSN: 00207748     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1017561629174     Document Type: Article

References (8)

1. Baikov, V. A., Gazizov, R. K., and Ibragimov, N. H. (1996). CRC Handbook of Lie Group Analysis of Differential Equations, Vol. 3, N. H. Ibragimov, ed., CRC Press, Boca Raton, Florida.
2. Feroze, T. and Kara, A. H. Group theoretic methods for approximate invariants and Lagrangians for some classes of weakly non-linear systems. To appear in International Journal of Non-Linear Mechanics.
3. Ibragimov, N. H. (1994). CRC Handbook of Lie Group Analysis of Differential Equations, Vol. 1, N. H. Ibragimov, ed., CRC Press, Boca Raton, Florida.
4. Ibragimov, N. H., Kara, A. H., and Mahomed F. M. (1998). Nonlinear Dynamics 15(2), 115.
5. Kara, A. H., Mahomed, F. M., and Ünal, G. (1999). International Journal of Theoretical Physics 38(9), 2389.
6. Noether, E. (1918). Nachr. König. Gesell. Wissen., Göttingen, Math.-Phys. Kl. Heft 2, 235.
7. English translation in Transport Theory and Statistical Physics 1(3), 186 (1971).
8. Olver, P. (1986). Application of Lie Groups to Differential Equations, Springer-Verlag, New York.