# Monthly Archives: September 2013

## Some TeXnicalities

Some of my students in Math 497C wanted me to divide my lecture notes into individual printouts, one for each lecture.  It is obviously a good idea to do that, but I had never tried it before because there is … Continue reading

Following on from my previous post, I would like to add a little introduction to the Poincare homology sphere early on in Chapter 1.  This gives an opportunity to introduce the $$E_8$$ plumbing in a reasonably down-to-earth context, so it … Continue reading