All Questions
1 question
7
votes
1
answer
485
views
Visualizing a Whitehead product: the attaching map $S^3\to S^2\vee S^2$
There are informative and easily accessible images and videos that illustrate the Hopf fibration $S^3\to S^2$ by describing what happens to the fibers in the unit cube $(0,1)^3\approx S^3\backslash \...