ON SOME FORMULAS FOR THE INDEX OF LINEAR BOUNDED OPERATOR

I. G. Khachatryan

doi:10.46991/PYSU:A/2009.43.3.003

ON SOME FORMULAS FOR THE INDEX OF LINEAR BOUNDED OPERATOR

Authors

I. G. Khachatryan Chair of Differential Equations, YSU, Armenia

DOI:

https://doi.org/10.46991/PYSU:A/2009.43.3.003

Keywords:

operator, ndex, trace, absolute norm

Abstract

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

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Published

2009-10-04

How to Cite

Khachatryan, I. G. (2009). ON SOME FORMULAS FOR THE INDEX OF LINEAR BOUNDED OPERATOR. Proceedings of the YSU A: Physical and Mathematical Sciences, 43(3 (220), 3–9. https://doi.org/10.46991/PYSU:A/2009.43.3.003