The seminar “Metric properties of expanders” takes place at St. John’s University in Spring 2013 (on Wednesdays, from 1:50 to 3:15 PM, St. John Hall, room 112). The links below lead to summaries of the talks.
1. Part I: Introduction. Contents: (1) Some important classes of expanders; (2) Some basic results on classification of expanders; (3) Some open problems on the structure of expanders.
2. Part 2: Coarse embeddings. Contents: (1) Open problems on coarse embeddability; (2) Coarse non-embeddability into L1.