Diagonalization approach to discrete quadratic functionals

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Authors

BOHNER Martin DOŠLÝ Ondřej HILSCHER Roman KRATZ Werner

Year of publication 2003
Type Article in Periodical
Magazine / Source Archives of Inequalities and Applications
MU Faculty or unit

Faculty of Science

Citation
Field General mathematics
Keywords discrete quadratic funcional; symplectic difference system; natural conjoined basis; admissible sequence
Description A necessary and sufficient condition for the nonnegativity of the discrete quadratic functional corresponding to a symplectic difference system is proved using the diagonalization method.
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