A note on the convexity of the realizable set of eigenvalues for
... 1. Introduction, Definitions. The inverse eigenvalue problem for n × n symmetric nonnegative matrices can be stated as follows: Find necessary and sufficient conditions for a set of real numbers λ1 , . . . , λn to be the eigenvalues of an n × n symmetric nonnegative matrix. If there is a symmetric non ...
... 1. Introduction, Definitions. The inverse eigenvalue problem for n × n symmetric nonnegative matrices can be stated as follows: Find necessary and sufficient conditions for a set of real numbers λ1 , . . . , λn to be the eigenvalues of an n × n symmetric nonnegative matrix. If there is a symmetric non ...
