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Some generalizations of numerical radius on off-diagonal part of 2 × 2 operator matrices

Monire Hajmohamadi, Rahmatollah Lashkaripour, Mojtaba Bakherad

Journal of Mathematical Inequalities · 2018 · 23 citations · 9 references

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Abstract

We generalize several inequalities involving powers of the numerical radius for offdiagonal part of 2 2 operator matrices of the form T = 0 B C 0 , where B,C are two operators.

References

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