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A Fischer-Type Determinantal Inequality for Certain Accretive- Dissipative Matrices
경북대학교 자연과학대학 수학과|2025.06|Kyungpook Mathematical Journal|제65권 제2호|pp. 229-235|DOI 10.5666/KMJ.2025.65.2.229
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We consider C-valued n×n matrices A such that both A and A2 are accretivedissipative. In this short note, we investigate determinantal Fischer-type inequalities for such matrices A and improve known approximations for detA.
Abstract
We consider C-valued n×n matrices A such that both A and A2 are accretivedissipative. In this short note, we investigate determinantal Fischer-type inequalities for such matrices A and improve known approximations for detA.
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