On Some Formulas for the Index of a Linear Bounded Operator

We consider a linear bounded operator in infnite dimensional separable Hilbert space satisfying some conditions. We prove formulas that can be used to calculate the index of this operator.

Bibliographic Details
Main Author: Ishkhan Khachatryan
Format: Article
Language:English
Published: Republic of Armenia National Academy of Sciences 2009-10-01
Series:Armenian Journal of Mathematics
Online Access:http://armjmath.sci.am/index.php/ajm/article/view/57