4 citations · 4 across the 5 of their papers we have counts for
Showing math.CVShow all
2 papers · 1 filter
math.CV2021
A Short Proof of the Symmetric Determinantal Representation of Polynomials
Anthony Stefan, Aaron Welters
We provide a short proof of the theorem that every real multivariate polynomial has a symmetric determinantal representation, which was first proved in J. W. Helton, S. A. McCullou…
math.CV2020
Extension of the Bessmertnyi Realization Theorem for Rational Functions of Several Complex Variables
Anthony Stefan, Aaron Welters
We prove a realization theorem for rational functions of several complex variables which extends the main theorem of M. Bessmertnyi, "On realizations of rational matrix functions o…