teaching Calculus I at Columbia mentoring a student on enumerative combinatorics and cyclotomic polynomials for the Directed Reading Program giving some talks on multiple Dirichlet series (at the ...

Igor Krichever was born in Samara (Kuyibyshev) and spent his childhood in Taganrog. His mathematical talent has become apparent quite early. Having graduated from primary school, he moved to Moscow ...

All photos are by C. J. Mozzochi, Princeton N.J., and are also available on his web page. In the galleries, click on a thumbnail photo to show it in the main window. Click on a photo to open its full ...

It’s been taking me forever to sort out and write down the details of implications of the proposal described here. While waiting for that to be done, I thought it might be a good idea to write up one ...

Curt Jaimungal has a piece out, an interview with Lenny Susskind, with the title The Crisis in String Theory is Worse Than You Think…. Some of what Susskind has to say is the same as in his recent ...

The Columbia Algebraic Geometry Seminar takes place on Fridays at 3:30 pm in 417 Mathematics Hall on the Columbia campus. All are welcome. Tea is served at 3 pm in 508 Mathematics Hall. The seminar is ...

The Columbia Algebraic Geometry Seminar this semester is online. Because of this, it also has a temporary alternate schedule. It takes place every other Friday at 1:00 pm on Zoom (password is the ...

Titles of afternoon talks may be found below.