Symplectic difference systems: oscillation theory and hyperbolic Prüfer transformation. (English) Zbl 1100.39006
Siafarikas, Panayiotis D. (ed.), International conference on differential, difference equations and their applications, July 1–5, 2002, Patras, Greece. Cairo: Hindawi Publishing Corporation (ISBN 977-5945-14-3/hbk). 31-40 (2004).
Summary: We present basic methods of oscillation theory of symplectic difference systems (SDSs). A particular attention is devoted to the variational principle and to the transformation method. A hyperbolic Prüfer transformation for SDSs is established.
|39A11||Stability of difference equations (MSC2000)|
|39A12||Discrete version of topics in analysis|
|37J10||Symplectic mappings, fixed points (dynamical systems)|