Title of article :
Some remarks concerning weakly disconjugate linear Hamiltonian systems
Author/Authors :
Fabbri، نويسنده , , Roberta and Johnson، نويسنده , , Russell and Novo، نويسنده , , Sylvia and Nٌْez، نويسنده , , Carmen، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2011
Abstract :
We study properties of weakly disconjugate linear Hamiltonian systems. We characterize this concept in terms of a nonoscillation condition. We then show how to approximate a weakly disconjugate system by one with an exponential dichotomy.
Keywords :
Hamiltonian systems , Weak disconjugacy , Oscillation , Atkinson problem
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
