Please use this identifier to cite or link to this item: https://hdl.handle.net/10316/8980
Title: A note on the multiplicities of the eigenvalues of a graph
Authors: Fonseca, C. M. da 
Issue Date: 2005
Citation: Linear and Multilinear Algebra - Taylor & Francis. 53:4 (2005) 303-307
Abstract: Let A(G) be a Hermitian matrix whose graph is a given graph G. From the interlacing theorem, it is known that mA(G\1)(θ) ≥ mA(G)(θ) is the multiplicity of the eigenvalue???of A(G). In this note we improve this inequality for some paths with more than one vertex.
URI: https://hdl.handle.net/10316/8980
Rights: openAccess
Appears in Collections:FCTUC Matemática - Artigos em Revistas Internacionais

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