I think there's a fairly crisp -- not sure if it's a lift or whatnot -- between SL(2,R) and the Thompson group V, write-up soonish.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I think there's a fairly crisp -- not sure if it's a lift or whatnot -- between SL(2,R) and the Thompson group V, write-up soonish.