The previous lecture in this series is here. The next lecture in this series is here.

This lecture continues the discussion of blowing up in the previous video, with examples, of blowing up the real affine plane, blowing up an ideal, and regularizing a rational map from ℙ1 × ℙ1 to ℙ2.

This video is part of a lecture course by Richard Borcherds from 2020.