activity
20062026
most citedUnified theory for finite Markov chains

22 citations · 93 across the 23 of their papers we have counts for

collaborators

31 papers

cs.FL2026

Defining the Crick-Franklin-Watson genes of any robot (equals a finite state machine) and defining the Shannon genetic code attached to each gene. We also define the Krohn-Rhodes complexity of any regular maximal prefix code

John Rhodes

This paper will discuss the relationships among three pillars of mathematics: important research in codes and automata by Marcel-Paul Schutzenberger and others; random walks on fin…

math.GR2021★ 1 cited

Decidability of Krohn-Rhodes complexity of finite semigroups and automata

Stuart Margolis, John Rhodes, Anne Schilling

When decomposing a finite semigroup into a wreath product of groups and aperiodic semigroups, complexity measures the minimal number of groups that are needed. Determining an algor…

math.GR2020★ 2 cited

Holonomy theorem for finite semigroups

John Rhodes, Anne Schilling, Pedro V. Silva

We provide a simple proof of the Holonomy Theorem using a new Lyndon-Chiswell length function on the Karnofsky-Rhodes expansion of a semigroup. Unexpectedly, we have both a left an…

math.GR2020

Markov chains through semigroup graph expansions (a survey)

John Rhodes, Anne Schilling

We review the recent approach to Markov chains using the Karnofksy-Rhodes and McCammond expansions in semigroup theory by the authors and illustrate them by two examples.

math.GR2020

Degree 2 Transformation Semigroups as Continuous Maps on Graphs: Foundations and Structure

Stuart W. Margolis, John Rhodes

We develop the theory of transformation semigroups that have degree 2, that is, act by partial functions on a finite set such that the inverse image of points have at most two elem…

math.CO2019

Truncated Boolean Representable Simplicial Complexes

Stuart W. Margolis, John Rhodes, Pedro Silva

We extend, in significant ways, the theory of truncated boolean representable simplicial complexes introduced in 2015. This theory, which includes all matroids, represents the larg…