Abstract
Let A be a Baer ∗-ring, let (eı)ı∈I and (fı)ı∈I be orthogonal families of projections indexed by the same set I, let e=supeı, f=supfı and suppose that eı∼fı, for all ı∈I. Does it follow that e∼f?
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© 1972 Springer-Verlag Berlin Heidelberg
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Berberian, S.K. (1972). Comparability of Projections. In: Baer ∗-Rings. Grundlehren der mathematischen Wissenschaften, vol 195. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-15071-5_2
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DOI: https://doi.org/10.1007/978-3-642-15071-5_2
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-05751-2
Online ISBN: 978-3-642-15071-5
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