Journal of Operator Theory
Volume 46, Issue 1, Summer 2001 pp. 39-43.
Criss-cross commutivity. IIAuthors: Robin Harte
Author institution: School of Mathematics, Trinity College, Dublin 2, Ireland
Summary: Equality of non zero spectra of reversed products have multivariable analogues for ``criss-cross commuting" tuples; some of these multi-variable results in turn have single variable consequences.
Keywords: Criss-cross commutivity, spectrum, exactness, Kato invertibility
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