activity
20192025
most citedIncidence Hypergraphs: Injectivity, Uniformity, and Matrix-tree Theorems

17 citations · 17 across the 5 of their papers we have counts for

collaborators

5 papers

math.CO2025

Oriented hypergraphs and generalizing the Harary-Sachs theorem to integer matrices

Blake Dvarishkis, Josephine Reynes, Lucas J. Rusnak

Incidence-based generalizations of cycle covers, called contributors, extend the Harary-Sachs coefficient theorem for characteristic polynomials of the adjacency matrix of graphs.…

math.CO2022

Homogeneous Sets in Graphs and a Chromatic Multisymmetric Function

Logan Crew, Evan Haithcock, Josephine Reynes +1

In this paper, we extend the chromatic symmetric function to a chromatic -multisymmetric function , defined for graphs equipped with a partition of their vertex set int…

math.CO2021

The Determinant of -Matrices and Oriented Hypergraphs

Lucas J. Rusnak, Josephine Reynes, Russell Li +2

The determinants of -matrices are calculated by via the oriented hypergraphic Laplacian and summing over an incidence generalization of vertex cycle-covers. These cycle-…

math.CO2020

Generalizing Kirchhoff laws for Signed Graphs

Lucas J. Rusnak, Josephine Reynes, Skyler J. Johnson +1

Kirchhoff-type Laws for signed graphs are characterized by generalizing transpedances through the incidence-oriented structure of bidirected graphs. The classical -arborescence…

math.CO2019★ 17 cited

Incidence Hypergraphs: Injectivity, Uniformity, and Matrix-tree Theorems

Will Grilliette, Josephine Reynes, Lucas J. Rusnak

An oriented hypergraph is an oriented incidence structure that allows for the generalization of graph theoretic concepts to integer matrices through its locally signed graphic subs…