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20102024
most citedA singular M-matrix perturbed by a nonnegative rank one matrix has positive principal minors; is it D-stable?

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math.FA2021

th roots of -selfadjoint matrices over the quaternions

D. B. Janse van Rensburg, A. C. M. Ran, F. Theron +1

The complex matrix representation for a quaternion matrix is used in this paper to find necessary and sufficient conditions for the existence of an -selfadjoint th root of a…