https://www.youtube.com/watch?v=45ykUAY4s04 02. Algebraic geometry - Sheaves and morphisms (Diana Carolina Castaneda) Anton Mosunov2016/09/23 に公開 Algebraic geometry seminar Department of Pure Mathematics University of Waterloo September 22nd, 2016 Following the notes of Ravi Vakil, available at https://www.youtube.com/redirect?event=video_description&v=45ykUAY4s04&q=http%3A%2F%2Fmath.stanford.edu%2F%7Evakil%2F216blog%2Findex.html&redir_token=h2ESdRN20_uFkW6mUcNE20gIAbt8MTU0NDM1MTY0N0AxNTQ0MjY1MjQ3
下記、20:15辺りの図が綺麗だね https://youtu.be/b1Wu8kTngoE?t=1215 https://www.youtube.com/watch?v=b1Wu8kTngoE Tutorial on Sheaves in Data Analytics : Lecture 1 Michael Robinson 2015/08/25 にライブ配信
