Ultrafilters and ultraproducts

The topics of this thesis are properties that distinguish between the 2<sup>2</sup><sup>X</sup><sup>o</sup> isomorphism-classes (called types) of non-principal ultrafilters on o. In particular we investigate various orders on ultrafilters. The Rudin-Frolik order i...

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Bibliographic Details
Main Author: Solomon, R. C.
Published: Royal Holloway, University of London 1973
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.704231