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On the cardinality of Rothberger spaces
by
Marion Scheepers
Boise State University
Coauthors: Franklin D. Tall
Arkhangel'skii proved that Lindelof spaces whose points are g-delta sets must have cardinality less than the least measurable cardinal. We discuss cardinality restrictions on the Rothberger spaces, a subclass of the class of Lindelof spaces.
Date received: February 2, 2009
Copyright © 2009 by the author(s). The author(s) of this document and the organizers of the conference have granted their consent to include this abstract in Atlas Conferences Inc. Document # cayb-03.