Operators and Matrices · Volume 17, Issue 2 Maximal numerical range of the bimultiplication M2, A, B 17-22 Pages 317-325 DOI 10.7153/oam-2023-17-22 Downloads Short PDF Full PDF PNG Authors El Hassan Benabdi M. K. Chraibi Abderrahim Baghdad Keywords maximal numerical range Hilbert-Schmidt operators bimultiplication Subject classes 47A12 47B20 47B47