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Boise Extravaganza in Set Theory 2005
March 25-27, 2005
Boise State University
Boise, ID, USA

Organizers
Justin Moore, Bernhard Koenig

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Regular closure and corresponding P_kappa lambda versions of the diamond and club principles.
by
Greg Piper
Kobe University

I will introduce the notion of regular closure for subsets of P_kappa lambda and establish that this yields a sensible notion of stationarity. I show that in this context diamond implies club as is the case with the usual ordinal principles.

Date received: March 8, 2005

Copyright © 2005 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 # capk-13.