If anyone would like to download the pdf of my written materials, the dropbox link
https://www.dropbox.com/s/ye807l6hrn7gg8n/BasicDefinitionsTalk.pdf
Should work for that. I’ve rewritten it slightly from what I gave, namely removed the discussion of the proof of Theorem 1, given the mid term question. I’ve also fleshed out some of the material a bit more, but its still a bit bare.
