Things possibly of some use

A PhD thesis

Some people have asked for this. So here, in PDF format, is my 2010 thesis for my PhD at the University of Sheffield.

Part III essay: Koszul duality

This, in PDF format, was my essay for Part III in Cambridge. It mostly follows the paper of Ginzburg and Kapranov, but is slower-paced and does bits of Priddy's original paper.

Sparse Ramsey Theory notes

Imre Leader gave a graduate course on Sparse Ramsey Theory in the Summer term of 2003. I devoted some time to typing up the notes; here they are in both DVI (92kb) and PDF (260kb).