On Some Formulas for the Index of a Linear Bounded Operator

Author(s)

On Some Formulas for the Index of a Linear Bounded Operator Ishkhan Khachatryan

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.

DOI: https://armjmath.sci.am/index.php/ajm/article/view/57 Armenian Journal of Mathematics, 2(3) 94-101

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Keywords

Operator, index, trace, absolute norm

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