Reversed Fischer determinantal inequalities
Stephen W. Drury, Minghua Lin · Linear and Multilinear Algebra · 2013
We obtained the following reversed Fischer determinantal inequality: Let , where is and is , be an nonsingular complex matrix (so ) with as singular values. Then Here . When is accretive-dissipative, () considerably improves a result of the second author in [Math. Inequal. Appl. 2012;12:955–958].