Title of article
Counting eigenvalues via the Krein signature in infinite-dimensional Hamiltonian systems
Author/Authors
Kapitula، نويسنده , , Todd and Kevrekidis، نويسنده , , Panayotis G. and Sandstede، نويسنده , , Bjِrn، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
3
From page
199
To page
201
Abstract
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.
Journal title
Physica D Nonlinear Phenomena
Serial Year
2005
Journal title
Physica D Nonlinear Phenomena
Record number
1725990
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