20 citations · 50 across the 20 of their papers we have counts for
Showing 2020 · math.FAShow all
2 papers · 2 filters
math.FA2020
th roots of -selfadjoint matrices
G. J. Groenewald, D. B. Janse van Rensburg, A. C. M. Ran +2
In this paper necessary and sufficient conditions are given for the existence of an -selfadjoint th root of a given -selfadjoint matrix. A construction is given of such an…
math.FA2020
A note on a conjecture concerning rank one perturbations of singular M-matrices
B. Anehila, A. C. M. Ran
A conjecture from a paper by J. Bierkens and A.C.M. Ran concerning the location of eigenvalues of rank one perturbations of singular M-matrices is shown to be false in dimension fo…