1 citations · 1 across the 1 of their papers we have counts for
2 papers
math.RA2021
Polynomials that preserve nonnegative matrices of order two
Benjamin J. Clark, Pietro Paparella
A known characterization for entire functions that preserve all nonnegative matrices of order two is shown to characterize polynomials that preserve nonnegative matrices of order t…
math.RA2021★ 1 cited
Polynomials that preserve nonnegative matrices
Benjamin J. Clark, Pietro Paparella
In further pursuit of a solution to the celebrated nonnegative inverse eigenvalue problem, Loewy and London [Linear and Multilinear Algebra 6 (1978/79), no.~1, 83--90] posed the pr…