activity
19982026
most citedRelative completions of linear groups over Z[t] and Z[t,t^{-1}]

3 citations · 11 across the 18 of their papers we have counts for

collaborators

21 papers

math.AT2026

Complexes of strong discrete Morse matchings

Kevin Knudson, Abigail Owens-White

Using the strong discrete Morse theory developed by Fernández, we define the complex of strong discrete Morse matchings on a simplicial complex , as well as th…

math.AT2020★ 1 cited

Approximate triangulations of Grassmann manifolds

Kevin P. Knudson

We define the notion of an approximate triangulation for a manifold embedded in euclidean space. The basic idea is to build a nested family of simplicial complexes whose vertic…

math.AT2018

Min-max theory for cell complexes

Lacey Johnson, Kevin Knudson

In the study of smooth functions on manifolds, min-max theory provides a mechanism for identifying critical values of a function. In this paper we introduce a discretized version o…

math.HO2018

Measuring Congressional District Meandering

Eion Blanchard, Kevin Knudson

In recent decades, state legislatures have often drawn U.S. Congressional voting districts that look---to the human eye---to be rather twisted. In this paper, we propose a method t…

cs.CG2018

Discrete Stratified Morse Theory: Algorithms and A User's Guide

Kevin Knudson, Bei Wang

Inspired by the works of Forman on discrete Morse theory, which is a combinatorial adaptation to cell complexes of classical Morse theory on manifolds, we introduce a discrete anal…

math.AT2015★ 1 cited

Theoretical Geometry, Critical Theory, and Concept Spaces in IR

Laura Sjoberg, Kevin Knudson

We use the theory of persistent homology to analyze a data set arising from the study of various aspects of democracy. Our results show that most "mature" democracies look more or…