Open Neighborhood Seminar

Harvard University Math Department

Welcome to ONS! This is a general-audience colloquium series for all members of the Harvard math community, including undergraduates at any level. We meet (roughly) every other Wednesday during the term, 4:30-5:30pm ET. (We alternate with Math Table.) You can find the zoom link on the College Calendar, or by subscribing to our mailing list.

Next talk: April 7

Past and future talks:

February 3

February 17

March 3

March 17

April 7

April 21

Organizers: Ana Balibanu ( and Elden Elmanto ( Please drop us an email if you are curious about the seminar!