activity
20022026
most citedThe fundamental group of the harmonic archipelago

21 citations · 86 across the 22 of their papers we have counts for

collaborators

24 papers

math.GT2026

Tree-like is not a transitive relation on paths

Jeremy Brazas, Gregory R. Conner, Paul Fabel +1

The notions of tree-like loop and Lipschitz tree-like loop were introduced by Hambly and Lyons in their 2010 Annals of Mathematics paper. They showed that the Lipschitz tree-like p…

math.AT2024

On R-trees, homotopies, and covering maps

Jeremy Brazas, Gregory R. Conner, Paul Fabel +1

A map has the \emph{unique path lifting} property if every path in , after a choice of an initial point, lifts uniquely to a path in . We prove that if a group …

math.AT2022★ 1 cited

A natural pseudometric on homotopy groups of metric spaces

Jeremy Brazas, Paul Fabel

For a path-connected metric space , the -th homotopy group inherits a natural pseudometric from the -th iterated loop space with the uniform metric. This pseu…

math.GN2020

On zero dimensional sequential spaces

Paul Fabel

We develop tools to recognize sequential spaces with large inductive dimension zero. We show the Hawaiian earring group is 0 dimensional, when endowed with the quotient topolog…

math.AT2013

On fundamental groups with the quotient topology

Jeremy Brazas, Paul Fabel

The quasitopological fundamental group is the fundamental group endowed with the natural quotient topology inherited from the space of based loops and is typi…

math.GN2013★ 2 cited

Strongly Pseudoradial Spaces

Jeremy Brazas, Paul Fabel

The "weakly Hausdorff" property for pseudoradial spaces fails to be naturally characterized by unique convergence of transfinite sequences. In response, we develop the category $\m…