Home        Research        Teaching        Service

Research

I am interested in knot theory and low-dimensional geometric topology, and in particular the relationship between knot invariants and the geometry of knot complements.

Talks

Publications and Preprints

  1. Synthetic Geometry in Hyperbolic Simplices with Barry Minemyer. Involve, a Journal of Mathematics. 15 (2023), Issue 5, 885-904. arXiv.
    Abstract

    Let $\tau$ be an $n$-simplex and let $g$ be a metric on $\tau$ with constant curvature $\kappa$. The lengths that $g$ assigns to the edges of $\tau$, along with the value of $\kappa$, uniquely determine all of the geometry of $(\tau, g)$. In this paper we focus on hyperbolic simplices ($\kappa = -1$) and develop geometric formulas which rely only on the edge lengths of $\tau$. Our main results are distance and projection formulas in hyperbolic simplices, as well as a projection formula in Euclidean simplices. We also provide analogous formulas in simplices with arbitrary constant curvature $\kappa$.