Algebraic Topology - 13.3 - Homotopy Groups of Spheres Vanishing

preview_player
Показать описание

Рекомендации по теме
Комментарии
Автор

Great lecture. I would like to ask why does not this map extends to i greater than n case? I do know there is a hopf fibration but just according to this proof, what fails in non-surjectivity?

justanotherman
Автор

15:21 this doesn't work, as you're assuming that gamma is a path.

thephysicistcuber