Results 41 to 46 of about 47 (46)

The higher rank numerical range of nonnegative matrices

open access: yesOpen Mathematics, 2013
Aretaki Aikaterini, Maroulas Ioannis
doaj   +1 more source

An envelope for the spectrum of a matrix

open access: yesOpen Mathematics, 2012
Psarrakos Panayiotis   +1 more
doaj   +1 more source

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