An Approximation Method in the Variational Theory of the Spectrum of Operator Pencils |
| |
| Authors: | M. Hasanov |
| |
| Affiliation: | (1) Department of Mathematics, Istanbul Technical University, Maslak, Istanbul, 80626, Turkey |
| |
| Abstract: | An approximation method, based on a theorem on approximating general operator-valued functions by piecewise-linear ones, is presented and analyzed. Using this method, variational characteristics of the spectrum of a class of operator functions are established. |
| |
| Keywords: | approximation Rayleigh system variational principles |
| 本文献已被 SpringerLink 等数据库收录！ |
|
