Improved Upper Bounds for the Real Part of Nonmaximal Eigenvalues of Nonnegative Matrices
Reinhard Nabben · SIAM Journal on Matrix Analysis and Applications · 2000
In this note we improve two upper bounds for the real part of nonmaximal eigenvalues of nonnegative irreducible matrices. We also improve an upper bound for the spectral radius of principal submatrices of nonnegative matrices.