Monthly Archives: October 2011

A Paradoxical Self-Referential Statement

A small discussion in a meeting about two decades ago. Lior: Some people in the department think that they are wiser than what they really are John: I am really wiser than what I think I am. John’s statement is paradoxical … Continue reading

Posted in Philosophy | Tagged , | 1 Comment

Course Announcement: High Dimensional Expanders

Alex Lubotzky and I  are running together a year long course at HU on High Dimensional Expanders. High dimensional expanders are simplical (and more general) cell complexes which generalize expander graphs. The course will take place in Room 110 of the mathematics building … Continue reading

Posted in Algebra, Combinatorics, Geometry, Teaching | Tagged | 2 Comments