Open AccessDeterminantal inequalities for block Hadamard product and Khatri-Rao product of positive definite matrices
Author(s) -
Sheng Dong,
QingWen Wang,
Lei 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.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom