Ram Verma, Lokenath Debnath, "On the joint numerical status and tensor products", International Journal of Mathematics and Mathematical Sciences, vol. 13, Article ID 280580, 4 pages, 1990. https://doi.org/10.1155/S0161171290001119
On the joint numerical status and tensor products
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.
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