activity
20122026
most citedRepresentation of free Herglotz functions

13 citations · 26 across the 19 of their papers we have counts for

collaborators

19 papers

math.FA2026

Automorphic Nelson Dilations for Contractions and Invariant Subspace Tracking

Kelly Bickel, J. E. Pascoe, Ryan Tully-Doyle

Given an strictly contractive matrix , an (automorphic) Nelson dilation of is a certain type of analytic matrix-valued function on the unit disk w…

math.CV2024

Cauchy Transforms of Colored Graphs in Two Variables

Lily Adlin, Giovani Thai, Samuel Tiscareno +1

By designating vertices with variables, a simple undirected graph can be augmented to have an associated representing rational function in two variables taking the complex bi-upper…

math.CO2024

Matrix convex verbatim enumeration functions are graphical

J. E. Pascoe, Ryan Tully-Doyle

We give a relation between verbatim generating functions of what we call Pythagorean languages and matrix convexity. Namely, several multivariate matrix convex functions occurring…

math.OA2022

Induced Stinespring factorization and the Wittstock support theorem

J. E. Pascoe, Ryan Tully-Doyle

Given a pair of self-adjoint-preserving completely bounded maps on the same -algebra, say that if the kernel of is a subset of the kernel of and $ψ\circ φ^{-…

math.DS2021

Dynamics of low-degree rational inner skew-products on

Alan Sola, Ryan Tully-Doyle

We examine iteration of certain skew-products on the bidisk whose components are rational inner functions, with emphasis on simple maps of the form …

math.CV2021

Averaged mixed Julia-Fatou type theory with applications to spectral foliation

J. E. Pascoe, Ryan Tully-Doyle

Classically, theorems of Fatou and Julia describe the boundary regularity of functions in one complex variable. The former says that a complex analytic function on the disk has non…