For the Hadamard product of an M-matrix and its inverse, some new lower bounds on the minimum eigenvalue are given. These bounds can improve considerably some previous results.
基金Supported by National Natural Science Foundations of China(11361074,11501141,11601473)CAS ’Light of West China’ Program
文摘For the Hadamard product of an M-matrix and its inverse, some new lower bounds on the minimum eigenvalue are given. These bounds can improve considerably some previous results.