activity
20042026
most citedDiscrete Morse theory and graph braid groups

55 citations · 122 across the 16 of their papers we have counts for

collaborators

17 papers

math.GR2026

Diagram groups and groups of piecewise linear homeomorphisms of the line with global fixed points

Daniel S. Farley

Assume and is an increasing sequence of real numbers. Let denote the group of orientation-preserving piecewise…

math.GR2022★ 1 cited

Finiteness properties of some groups of piecewise projective homeomorphisms

Daniel Farley

The Lodha-Moore group first arose as a finitely presented counterexample to von Neumann's conjecture. The group acts on the unit interval via piecewise projective homemorph…

math.GR2021★ 3 cited

The planar pure braid group is a diagram group

Daniel S. Farley

A planar pure braid consists of descending smooth arcs, each connecting a point on one horizontal line to a point on a horizontal line , which is required…

math.GR2020

Finiteness Properties of Locally Defined Groups

Daniel S. Farley, Bruce Hughes

Let be a set and let be an inverse semigroup of partial bijections of . Thus, an element of is a bijection between two subsets of , and the set is required to…

math.GR2017★ 1 cited

Quasi-Automorphism Groups of Type F-infinity

Samuel Audino, Delaney R. Aydel, Daniel S. Farley

The groups QF, QT, and QV are groups of quasi-automorphisms of the infinite binary tree. Their names indicate a similarity with Thompson's well-known groups F, T, and V. We will us…

math.GR2014★ 1 cited

Local similarity groups with context-free co-word problem

Daniel Farley

Let be a group, and let be a finite subset of that generates as a monoid. The co-word problem is the collection of words in the free monoid that represen…