activity
20082026
most citedAsymmetric hyperbolic L-spaces, Heegaard genus, and Dehn filling

10 citations · 44 across the 15 of their papers we have counts for

collaborators

19 papers

math.GT2026

Verified Length Spectrum and Margulis number for Hyperbolic 3-Manifolds

Matthias Goerner, Robert C. Haraway, Neil R. Hoffman +1

We present a new algorithm to compute a stream for the length spectrum of an oriented, finite-volume hyperbolic 3-manifold . The advantage over the existing algorithm by Hodgson…

math.GT2022

Small representations of Seifert fiber space groups

Neil R Hoffman, Kathleen L Petersen

Let be a Seifert fiber space with non-abelian fundamental group and admitting a triangulation with tetrahedra. We show that there is a non-abelian $\text{PSL}(2, \mathbb{F}…

math.GT2021★ 1 cited

Exceptional surgeries in 3-manifolds

Kenneth L. Baker, Neil R. Hoffman

Myers shows that every compact, connected, orientable --manifold with no --sphere boundary components contains a hyperbolic knot. We use work of Ikeda with an observation of…

math.GT2020

Dehn surgery and hyperbolic knot complements without hidden symmetries

Eric Chesebro, Jason DeBlois, Neil R Hoffman +3

Neumann and Reid conjecture that there are exactly three knot complements which admit hidden symmetries. This paper establishes several results that provide evidence for the conjec…

math.GT2020★ 1 cited

Cusp types of quotients of hyperbolic knot complements

Neil R Hoffman

This paper completes a classification of the types of orientable and non-orientable cusps that can arise in the quotients of hyperbolic knot complements. In particular, $S^2(2,4,4)…

math.GT2019★ 1 cited

Symmetries and hidden symmetries of -twisted knot complements

Neil R. Hoffman, Christian Millichap, William Worden

In this paper we analyze symmetries, hidden symmetries, and commensurability classes of -twisted knot complements, which are the complements of knots that have a sufficie…