activity
20102023
most citedUpper bounds for inverse domination in graphs

4 citations · 9 across the 20 of their papers we have counts for

collaborators

24 papers

math.CO2023

Balanced-chromatic number and Hadwiger-like conjectures

Andrea Jiménez, Jessica McDonald, Reza Naserasr +2

Motivated by different characterizations of planar graphs and the 4-Color Theorem, several structural results concerning graphs of high chromatic number have been obtained. Toward…

math.CO2023

Group connectivity of 3-edge-connected signed graphs

Alejandra Brewer Castano, Jessica McDonald, Kathryn Nurse

Jaeger, Linial, Payan, and Tarsi introduced the notion of -connectivity for graphs in 1992, and proved a decomposition for cubic graphs from which -connectivity follows for a…

math.CO2023

Another proof of Seymour's 6-flow theorem

Matt DeVos, Jessica McDonald, Kathryn Nurse

In 1981 Seymour proved his famous 6-flow theorem asserting that every 2-edge-connected graph has a nowhere-zero flow in the group (in fact, he…

math.CO2021

A Note on the Immersion Number of Generalized Mycielski Graphs

Karen L. Collins, Megan E. Heenehan, Jessica McDonald

The immersion number of a graph , denoted im, is the largest such that has a -immersion. In this note we are interested in determining the immersion number of…

math.CO2020

Strong coloring 2-regular graphs: Cycle restrictions and partial colorings

Jessica McDonald, Gregory J. Puleo

Let be a graph with , and let be obtained from by gluing in vertex-disjoint copies of . We prove that if contains at most one odd cycle of length…

math.CO2019

On clique immersions in line graphs

Michael Guyer, Jessica McDonald

We prove that if immerses then immerses , where is the graph obtained from by replacing each edge in with a parallel edge of multiplicity…