I decided to post this separately:
an excellent blog post by Lieven Le Bruyn.
In this post, he analyzes in detail Mumford's drawing (in the red book) of the "arithmetic surface".
Just wonderful!
I decided to post this separately:
an excellent blog post by Lieven Le Bruyn.
In this post, he analyzes in detail Mumford's drawing (in the red book) of the "arithmetic surface".
Just wonderful!