|Time:|| 12:00 - 13:20
Wean Hall 7201 (tentative)
Department of Mathematical Sciences
How much square is true ?
I'll discuss a recent equiconsistency proved by John Krueger and myself between the failure of a partial square principle introduced by Saharon Shelah and the existence of a greatly Mahlo cardinal. The terminology will be explained and the proofs will be outlined in some detail.