activity
20172022
most citedLeading Coefficients and the Multiplicity of Known Roots

1 citations · 1 across the 4 of their papers we have counts for

collaborators

6 papers

math.CO2022

Comparing Eigenvector and Degree Dispersion with the Principal Ratio of a Graph

Gregory J. Clark

The principal ratio of a graph is the ratio of the greatest and least entry of its principal eigenvector. Since the principal ratio compares the extreme values of the principal eig…

math.CO2022

On the Effect of Data Dimensionality on Eigenvector Centrality

Gregory J. Clark, Felipe Thomaz, Andrew Stephen

Graphs (i.e., networks) have become an integral tool for the representation and analysis of relational data. Advances in data gathering have lead to multi-relational data sets whic…

math.CO2021

Applications of the Harary-Sachs Theorem for Hypergraphs

Gregory J. Clark, Joshua Cooper

The Harary-Sachs theorem for -uniform hypergraphs equates the codegree- coefficient of the adjacency characteristic polynomial of a uniform hypergraph with a weighted sum of…

math.CO2018

A Harary-Sachs Theorem for Hypergraphs

Gregory J. Clark, Joshua Cooper

We generalize the Harary-Sachs theorem to -uniform hypergraphs: the codegree- coefficient of the characteristic polynomial of a uniform hypergraph can be expressed…

math.CO2018★ 1 cited

Leading Coefficients and the Multiplicity of Known Roots

Gregory J. Clark, Joshua N. Cooper

We show that a monic univariate polynomial over a field of characteristic zero, with distinct non-zero known roots, is determined by its proper leading coefficients by prov…

math.SP2017

On the Adjacency Spectra of Hypertrees

Gregory J. Clark, Joshua Cooper

We extend the results of Zhang et al. to show that is an eigenvalue of a -uniform hypertree if and only if it is a root of a particular matching polynomial for…