Disconjugacy and transfomations for symplectic systems

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Authors	DOŠLÝ Ondřej BOHNER Martin
Year of publication	1997
Type	Article in Periodical
Magazine / Source	Rocky Mountain Journal of Mathematics
MU Faculty or unit	Faculty of Science
Citation
Field	General mathematics
Keywords	Symplectic difference system; discrete quadratic functional; focal point; conjoined basis focal point; conjoined basis; separation theorem
Description	Basic oscillation and transformation properties of symplectic difference systems are established. In particular, it is shown that the Riccati-type matrix difference equation and a certain quadratic functional play the same role in this theory and their scalar counterparts.
Related projects:	Differential and functional - differential equations