Yearly Archives: 2011

This week the Simons Center is hosting a workshop on Differential Cohomology and its applications in physics. I won’t try and give an explanation of what differential cohomology is here, with a little luck the videos of the talks will … Continue reading →

There’s an explanation at the latest Abstruse Goose. To recycle some of my own writing, from page 107 of NEW, the book: When I was a graduate student at Princeton, one day I was leaving the library perhaps thirty feet … Continue reading →