Stacks Project Blog

We’re having problems with bots hammering the site.

OK, I went through all of the comments and we have a brand new version of the Stacks project.

This is just a quick note so if people google this issue they see that one needs to be careful (I think there are some positive things in the literature in special situations).

I wanted to just present an explicit example of a nonvanishing higher de Rham cohomology group of the spectrum of an Artinian finite dimensional C-algebra.

Recording 2 examples here.

Let A be a ring and let I be an ideal of A.

OK, I went through all of the comments and we have a brand new version of the Stacks project.

Let X be an affine variety over a field k of characteristic 0.

OK, I went through all of the comments and we have a brand new version of the Stacks project.

This is to advertise a 2 year research post-doc position with me here in the math dept at Columbia University.