Published 2012 | public
Journal Article

Homomorphisms from the Fredholm Semigroup to Abelian Semigroups

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Abstract

It is shown that the universal enveloping abelian semigroup of the semigroup of Fredholm operators on an infinite-dimensional Hilbert space is the group of integers.

Additional Information

© 2012 Royal Society of Canada. Received by the editors on April 18, 2010; revised August 15, 2011. This research was supported by a grant from the Natural Sciences and Engineering Research Council.

Additional details

Created:
August 19, 2023
Modified:
October 18, 2023