Ernest Schimmerling

Mathematical logic seminar - September 15, 2005

Time: 12 - 1:20 p.m.

Room: OSC 201

Speaker:     James Cummings   
Associate Professor
Department of Mathematical Sciences
Carnege Mellon University

Title: Rainbow Ramsey theory and the PFA continued

Abstract:

A proper poset is a poset which preserves the stationarity of stationary families of countable sets. The Proper Forcing Axiom is the generalisation of Martin's Axiom in which the countable chain condition is weakened to the demand of properness.

In this seminar I plan to