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- American Museum of Natural HistoryUS3 papers
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math.CO2023
Leaky Positive Semidefinite Forcing on Graphs
Olivia Elias, Ian Farish, Emrys King +2
We introduce -leaky positive semidefinite forcing and the -leaky positive semidefinite number of a graph, , which combines the positive semidefinite co…
math.CO2012★ 2 cited
On Weak Chromatic Polynomials of Mixed Graphs
Matthias Beck, Daniel Blado, Joseph Crawford +2
A \emph{mixed graph} is a graph with directed edges, called arcs, and undirected edges. A -coloring of the vertices is proper if colors from are assigned to each v…