\(C\)-disfocality for linear Hamiltonian difference systems

DOI10.1006/jdeq.1994.1059zbMath0818.39003OpenAlexW2083397341MaRDI QIDQ1329267

Allan C. Peterson

Publication date: 4 July 1994

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jdeq.1994.1059

zbMATH Keywords

linear difference system\(C\)-disfocal systemcharacterizations of \(C\)-disfocalityHamiltonian difference systems

Mathematics Subject Classification ID

Additive difference equations (39A10) Discrete version of topics in analysis (39A12)

Related Items (7)

The \((n,n)\)-disconjugacy of a \(2n\)-th order linear difference equation ⋮ On the discrete Riccati equation and its applications to discrete Hamiltonian systems ⋮ Nonnegativity and positivity of quadratic functionals in discrete calculus of variations: survey ⋮ Disconjugacy and transformations for symplectic systems ⋮ Discrete linear Hamiltonian eigenvalue problems ⋮ On disconjugacy for sturm-liouville difference equations ⋮ Trigonometric transformations of symplectic difference systems

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