On the least eigenvalue of cacti
Date
2011
Authors
Petrović, Miroslav
Aleksić Lampert, Tatjana
Simic, Visnja
Journal Title
Journal ISSN
Volume Title
Publisher
Elsevier
Abstract
Among the cacti with vertices and cycles we determine a unique cactus whose least eigenvalue is minimal. We also explore cacti with vertices and among them, we find a unique cactus whose least eigenvalue is minimal.
Description
Keywords
Graph, Cactus, Adjacency spectrum, Least eigenvalue