101 citations · 126 across the 18 of their papers we have counts for
Showing 2020Show all
3 papers · 1 filter
math.CA2020
Integrability of diagonalizable matrices and a dual Schoenberg type inequality
S. V. Danielyan, A. E. Guterman, T. W. Ng
The concepts of differentiation and integration for matrices were introduced for studying zeros and critical points of complex polynomials. Any matrix is differentiable, however no…
math.RA2020
Orthogonality for tropical normal matrices
Bakhad Bakhadly, Alexander Guterman, María Jesús de la Puente
We study pairs of mutually orthogonal normal matrices with respect to tropical multiplication. Minimal orthogonal pairs are characterized. The diameter and girth of three graphs ar…
math.RA2020
Linear functions preserving Green's relations over fields
Alexander Guterman, Marianne Johnson, Mark Kambites +1
We study linear functions on the space of matrices over a field which preserve or strongly preserve each of Green's equivalence relations (, …