Positive semidefiniteness of discrete quadratic functionals
Autoři | |
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Rok publikování | 2003 |
Druh | Článek v odborném periodiku |
Časopis / Zdroj | Proc. Edinburhg Math. Soc |
Fakulta / Pracoviště MU | |
Citace | |
www | http://uk.cambridge.org/journals/pem |
Obor | Obecná matematika |
Klíčová slova | Hamiltonian systems; symplectic systems; discrete quadratic functionals; nonnegativity |
Popis | Necessary and sufficient condition for nonnegativity of quadratic functionals corresponding to symplectic difference systems is proved. |
Související projekty: |