Numerical Radius Inequalities for Finite Sums of Operators

by Mirmostafaee Alireza Kamel, Rahpeyma Omid Pourbahari, Omidvar Mohsen Erfanian
Published 2014-12-01

Sesquilinear version of numerical range and numerical radius

by Moradi Hamid Reza, Omidvar Mohsen Erfanian, Dragomir Silvestru Sever, Khan Mohammad Saeed
Published 2017-12-01