2 papers
math.CO2025
On the degrees of regular nut graphs and Cayley nut graphs
Nino BaÅ¡iÄ, Ivan DamnjanoviÄ, Patrick W. Fowler
A nut graph is a simple graph for which the adjacency matrix has a single zero eigenvalue such that all non-zero kernel eigenvectors have no zero entry. It is known that infinitely…
math.CO2025
Nut digraphs
Nino BaÅ¡iÄ, Patrick W. Fowler, Maxine M. McCarthy +1
A nut graph is a simple graph whose kernel is spanned by a single full vector (i.e. the adjacency matrix has a single zero eigenvalue and all non-zero kernel eigenvectors have no z…