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 ...

This past summer Nordita ran a program on quantum gravity, featuring lectures and panel discussions on various approaches to the subject. Lecture notes from the six mini-courses are now available here ...

String theory, conceptualized more than 50 years ago as a framework to explain the formation of matter, remains elusive as a “provable” phenomenon. But a team of physicists has now taken a significant ...

The seminar will have a special RTG talk at 4:00 P.M. every Thursday when the seminar meets. The RTG talk will be aimed at graduate students and post-docs; regular faculty are requested not to attend.

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.

The seminar will meet in-person, on Fridays 10:30 am to noon in Room 520.