Journal of Mathematical Inequalities · Volume 13, Issue 2

Refinements of the Hadamard and Cauchy-Schwarz inequalities with two inequalities of the principal angles

13-28 Pages 423-435 DOI 10.7153/jmi-2019-13-28

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Authors

Huamin Zhang Hongcai Yin

Keywords

parallelotope volume formula Hadamard inequality Cauchy-Schwarz inequality principal angle inequality

Subject classes

51M16 51M20