Abstract
Selfadjoint linear pencils ΛF-G are considered which have discrete spectrum and neither F nor G is definite. Several characterizations are given of a "strongly definitizable" property when F and G are bounded, and also when both operators are unbounded. The theory is applied to analysis of the stability of a linear second order initial-boundary value problem with boundary conditions dependent on the eigenvalue parameter.
Original language | English |
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Pages (from-to) | 338-360 |
Number of pages | 23 |
Journal | Integral Equations and Operator Theory |
Volume | 17 |
Issue number | 3 |
DOIs | |
State | Published - Sep 1993 |
Keywords
- AMS Subject Classification: 47A70, 47E05
ASJC Scopus subject areas
- Analysis
- Algebra and Number Theory