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OnBu-Hamiltonian equations in mechanics of infinite-dimensional systems

✍ Scribed by S. A. Budochkina; V. M. Savchin


Book ID
111455413
Publisher
SP MAIK Nauka/Interperiodica
Year
2011
Tongue
English
Weight
162 KB
Volume
84
Category
Article
ISSN
1064-5624

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πŸ“œ SIMILAR VOLUMES


Counting eigenvalues via the Krein signa
✍ Todd Kapitula; Panayotis G. Kevrekidis; BjΓΆrn Sandstede πŸ“‚ Article πŸ“… 2005 πŸ› Elsevier Science 🌐 English βš– 60 KB

We improve [1: Theorem 3.2] by showing that the number of unstable eigenvalues plus the number of purely imaginary eigenvalues with negative Krein signature can be computed from the negative signature of the energy.