top | item 45024587 (no title) daynthelife | 6 months ago I am confused how we can define a rotation number of the map from S^1 to R^3 defined at the end of the second paragraph. R^3 is nullhomotopic, after all... discuss order hn newest ajkjk|6 months ago I think the idea is that you can't, but we're assuming v doesn't vanish at that point which would imply that it's possible?
ajkjk|6 months ago I think the idea is that you can't, but we're assuming v doesn't vanish at that point which would imply that it's possible?
ajkjk|6 months ago