Visualizing : the Hopf fibration : 시각화 posted by Niles on 15 Sep 2012, last updated 17 Sep 2012 아래 빈칸에 Sage 코드를 넣고 실행하세요. (Type some Sage code below and press Evaluate.)
Some fibers in the Hopf fibration. Code is from an animation project detailed at http://www.nilesjohnson.net/hopf.html, with speed improvements by Jason Grout.