Title of article :
Graphs and Hermitian matrices: eigenvalue interlacing
Author/Authors :
Béla Bollob?s، نويسنده , , Vladimir Nikiforov، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
In this note we discuss interlacing inequalities relating the eigenvalues of a partitioned Hermitian matrix and the eigenvalues of its blocks.μn⩽-βn.μ2>γn
Keywords :
Partitioned matrix , Smallest eigenvalue , Graph eigenvalues , Second eigenvalue , Interlacing
Journal title :
Discrete Mathematics
Journal title :
Discrete Mathematics
