Journal of Mathematical Inequalities · Volume 15, Issue 4

On a reverse of the Tan-Xie inequality for sector matrices and its applications

15-97 Pages 1425-1434 DOI 10.7153/jmi-2021-15-97

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Authors

Leila Nasiri Shigeru Furuichi

Keywords

sector and accretive matrices the Kantorovich constant numerical range determinant and norm inequality

Subject classes

47A63 46L05 47A60 26D15