Characterizations of k-normal matrices

International Journal of Mathematical Trends and Technology (IJMTT)          
© 2013 by IJMTT Journal
Volume-4 Issue-11                           
Year of Publication : 2013
Authors : B.K.N.Muthugobal , R.Subash


B.K.N.Muthugobal,R.Subash."Characterizations of k-normal matrices"International Journal of Mathematical Trends and Technology (IJMTT),V4(11):280-287 2013. Published by Seventh Sense Research Group.

In this paper to extend and generalize lists of characterizations of k-normal and k-hermitian matrices known in the literature, by providing numerous sets of equivalent conditions referring to the notions of conjugate transpose, Moore-Penrose and group inverse.


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k-normal, k-hermitian, Moore-Penrose inverse, Group inverse and Conjugate transpose.