Open AccessDeterminantal inequalities for block Hadamard product and Khatri-Rao product of positive definite matrices
Author(s) -
Sheng Dong,
Qingwen Wang,
Liang Hou
Publication year - 2022
Publication title -
aims mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 15
ISSN - 2473-6988
DOI - 10.3934/math.2022536
Subject(s) - hadamard transform , hadamard product , mathematics , product (mathematics) , block (permutation group theory) , inequality , hadamard matrix , algebra over a field , pure mathematics , combinatorics , discrete mathematics , mathematical analysis , geometry
In this paper, we first give an alternative proof for a result of Liu et al. in [Math. Inequal. Appl. 20 (2017) 537–542]. Then we present two inequalities for the block Hadamard product and the Khatri-Rao product respectively. The inequalities obtained extend the result of Liu et al.