I. Basic properties of Baire spaces................................................................... 6 1. Nowhere dense sets............................................................................................... 6 2. First and second category sets............................................................................. 8 3. Baire spaces............................................................................................................. 11 4. Isolated points and Baire spaces......................................................................... 15
II. Concepts related to Baire spaces................................................................ 18
1. Baire spaces in the strong sense................................................................ 18 2. Baire category theorem........................................................................................... 19 3. Complete type properties which imply Baire...................................................... 19 4. Minimal spaces........................................................................................................ 24
III. Characterizations of Baire spaces............................................................... 29 1. Blumberg type theorems........................................................................................ 29 2. Covering and filter characterizations.................................................................... 36 3. Characterizations of Baire spaces involving pseudo-complete spaces....... 37 4. The Banach-Mazur game........................................................................................ 38 5. Countably-Baire spaces......................................................................................... 41
IV. The dynamics of Baire spaces..................................................................... 44 1. Images and inverse images of Baire spaces.................................................... 44 2. Baire space extensions.......................................................................................... 49 3. Hyperspaces and functions spaces..................................................................... 53
Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA
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