Nice article, but I'd like to see some exposition or some links to not-too-tech articles about the exotic spheres and the other types of 4d space. That's kind of the point of this article, I think, so you ought to show the readers where to get a real taste.
Nice article, but I'd like to see some exposition or some links to not-too-tech articles about the exotic spheres and the other types of 4d space. That's kind of the point of this article, I think, so you ought to show the readers where to get a real taste.