**The Ohio State
University**

**Department of
Mathematics**

announces the

Arithmetic progressions of length three |
Monday | May 13 | 4:30pm | McPherson 1015 |

Arithmetic progressions of length four |
Tuesday | May 14 | 4:30pm | Lazenby 021 |

The structure of general Banach spaces |
Wednesday | May 15 | 4:30pm | McPherson 1015 |

**Reception on Monday, May 13 at
5:30pm in MW 724**

(lounge in 7th floor of the Math
Tower)

Lazenby Hall is on 1827 Neil Avenue (see also the 2D map).

McPherson Laboratory is on 140 West 18th Avenue (see also the 2D map).

Related Links:

- Timothy Gowers - 1998 Fields Medalist