Spectra universally realizable by doubly stochastic matrices

A list of complex numbers Λ = { λ1, . . . , λn} is said to be realizable if it is the spectrum of an entrywise nonnegative matrix, and universally realizable if there exists a nonnegative matrix with spectrum Λ for each Jordan canonical form associated with Λ. The problem of characterizing the lists...

Full description

Bibliographic Details
Main Authors: Collao Macarena, Salas Mario, Soto Ricardo L.
Format: Article
Language:English
Published: De Gruyter 2018-07-01
Series:Special Matrices
Subjects:
Online Access:https://doi.org/10.1515/spma-2018-0025