International Journal of Mathematics and Mathematical Sciences
Volume 13 (1990), Issue 4, Pages 807-810
doi:10.1155/S0161171290001119

On the joint numerical status and tensor products

Ram Verma and Lokenath Debnath

Department of Mathematics, University of Central Florida, Orlando 32816, Florida, USA

Abstract

We prove a result on the joint numerical status of the bounded Hilbert space operators on the tensor products. The result seems to have nice applications in the multiparameter spectral theory.