Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1708992 | Applied Mathematics Letters | 2010 | 7 Pages |
Abstract
We develop an analog of classical oscillation theory for discrete symplectic eigenvalue problems with Dirichlet boundary conditions which, rather than measuring the spectrum of one single problem, measures the difference between the spectra of two different problems. This is done by replacing focal points of conjoined bases of one problem by matrix analogs of weighted zeros of Wronskians of conjoined bases of two different problems.
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
Julia Elyseeva,