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Some inequalities for sums of nonnegative definite matrices in quaternions
Author(s) -
Yongge Tian,
George PH Styan
Publication year - 2005
Publication title -
journal of inequalities and applications
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.735
H-Index - 50
eISSN - 1029-242X
pISSN - 1025-5834
DOI - 10.1155/jia.2005.449
Subject(s) - mathematics , quaternion , hermitian matrix , positive definite matrix , algebra over a field , pure mathematics , quaternion algebra , inequality , matrix (chemical analysis) , division algebra , mathematical analysis , algebra representation , eigenvalues and eigenvectors , geometry , physics , materials science , quantum mechanics , composite material
Some matrix versions of the Cauchy-Schwarz and Frucht-Kantorovich inequalities are established over the quaternionic algebra. As applications, a group of inequalities for sums of Hermitian nonnegative definite matrices over the quaternionic algebra are derived.

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