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math.CO2023
The inverse nullity pair problem and the strong nullity interlacing property
Aida Abiad, Bryan A. Curtis, Mary Flagg +3
The inverse eigenvalue problem studies the possible spectra among matrices whose off-diagonal entries have their zero-nonzero patterns described by the adjacency of a graph . In…
math.CO2016
Note on Nordhaus-Gaddum problems for power domination
Katherine F. Benson, Daniela Ferrero, Mary Flagg +3
The upper and lower Nordhaus-Gaddum bounds over all graphs for the power domination number follow from known bounds on the domination number and examples. In this note we improve t…