2 papers
math.CO2024
Some bounds on the spectral radius of connected threshold graphs
Péter Csikvári, Ivan Damnjanović, Dragan Stevanović +1
The spectral radius of a graph is the spectral radius of its adjacency matrix. A threshold graph is a simple graph whose vertices can be ordered as , so that…
math.CO2023
A note on Cayley nut graphs whose degree is divisible by four
Ivan Damnjanović
A nut graph is a non-trivial simple graph such that its adjacency matrix has a one-dimensional null space spanned by a full vector. It was recently shown by the authors that there…