Title of article :
A note on th maximal numerical range of the bimultiplication M_2,A,B
Author/Authors :
Baghdad, Abderrahim Cadi Ayyad University, Morocco , Chraibi Kaadoud, Mohamed Cadi Ayyad University, Morocco
Abstract :
Let mathcal B(H) denote the algebra of all bounded linear operators acting on a complex Hilbert space H. For A,Bin mathcal B(H), define the bimultiplication operator
Keywords :
Numerical range , maximal numerical range , normal operator , hyponormal operator , elementary operators
Journal title :
Journal of Mathematical Extension(IJME)
