An (increasing) sequence of lower bounds for the spectral radius and energy of digraphs.

Hilal A. Ganie Juan R. Carmona

Published in: Discret. Math. (2023)

Keyphrases

lower bound
upper bound
objective function
energy consumption
np hard
branch and bound algorithm
lower and upper bounds
equivalence classes
branch and bound
energy minimization
vc dimension
spectral analysis
hyperspectral imagery
spectral features
randomly generated problems