Abstract
The necessary and sufficient conditions for the decoupling of a quasi-linear system of partial differential equations into k non-interacting subsystems are derived. Several necessary conditions for the decoupling are found and applied to the Benney system.
Similar content being viewed by others
References
Courant R., Hilbert D. (1962). Methods of Mathematical Physics, II. Interscience Publishers, New York
Nijenhuis A. (1951). X n-1-forming sets of eigenvectors. Proc. Kon. Ned. Akad. Amsterdam 54:200–212
Bogoyavlenskij, O. I.: Courant problems and their extensions. In: Proceedings of VII International Conference on hyperbolic problems, International Series of Numerical Mathematics, Vol. 129, Basel: Birkhauser Verlag, pp. 97–104 (1999)
Benney D.J. (1973). Some properties of long non-linear waves. Stud. Appl. Math. 52:42–50
Newlander A., Nirenberg L. (1957). Complex analytic coordinates in almost-complex manifolds. Ann. Math. 65:391–404
Gelfand I.M., Dorfman I.Ya. (1980). The Schouten bracket and Hamiltonian operators. Funct. Anal. Appl. 14:223–226
Magri, F., Morosi, C.: A geometrical characterization of integrable Hamiltonian systems through the theory of the Poisson-Nijenhuis manifolds Quaderno S/19, Universita di Milano (1984)
Magri F. (1978). A simple model of an integrable Hamiltonian system. J.Math. Phys. 19:1156–1162
Kosmann-Schwarzbach Y., Magri F. (1990). Poisson-Nijenhuis structures. Ann. Inst. Henri Poincare 53:35–81
Magri F., Morosi C., Ragnisco O. (1985). Reduction techniques for infinite-dimensional Hamiltonian systems: some ideas and applications. Commun. Math. Phys. 99:115–140
Magri F., Morosi C., Tondo G. (1988). Nijenhuis G-manifold and Lenard bicomplexes: a new approach to KP systems. Commun. Math. Phys. 115:457–475
Stone A.P. (1967). Generalized conservation laws. Proc. Amer. Math. Soc. 18:868–873
Bogoyavlenskij O.I. (1996). Necessary conditions for existence of non-degenerate Hamiltonian structures. Commun. Math. Phys. 182:253–290
Haantjes J. (1955). On X m -forming sets of eigenvectors. Proc. Kon. Ned. Akad. Amsterdam 58:158–162
Marsden J.E., Ratiu T.S. (1999). Introduction to Mechanics and Symmetry. Springer Verlag, New York
Zakharov V.E. (1980). Benney equations and quasiclassical approximation in the inverse problem method. Funkt. Anal. App. 14:15–24
Bogoyavlenskij, O. I.: Block-diagonalizability problem for hydrodynamic type systems. J. Math. Phys. 47, 023504 (2006).
Author information
Authors and Affiliations
Corresponding author
Additional information
Communicated by L. Takhtajan
Rights and permissions
About this article
Cite this article
Bogoyavlenskij, O.I. Decoupling Problem for Systems of Quasi-Linear pde’s. Commun. Math. Phys. 269, 545–556 (2007). https://doi.org/10.1007/s00220-006-0119-9
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00220-006-0119-9