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Title Slide 00:00:00 WMAP and type I supernovae 00:01:10 1) Classic Facts 00:06:11 Flat (Inflationary) 00:06:51 Problems 00:07:59 2) Fundamental Problems 00:12:58 3) Observables 00:15:10 Q: Do observables stay in the hot tin can? 00:18:06 Q: Meaning of entropy 00:19:28 Our work 00:21:37 Aside: AdS vs. dS 00:24:55 QFT in de Sitter 00:28:08 "Alpha vacuum" 00:30:46 Euclidean vacuum 00:32:38 Formal expressions!! 00:33:28 Normalize 00:37:30 e^n ... Relaxes to 1 00:38:35 Many faults of alpha-vacua 00:39:46 Euclidean wave functional 00:45:44 Similarly ... More precisely 00:48:06