10. Covering Space Actions; the idea of Homology - Pierre Albin

[@swaruppaul4417]

The idea of Homology starts at 1:00:39

[@peizeding2649]

52:10

[@weizheniu1992]

excellent lectures!

[@musicboxer1]

Agree. Pierre Albin is an amazing teacher. I am so glad I found these lectures on UA-cam!

[@jackozeehakkjuz]

I think that the confusion at the beggining was caused because freedom of the action ρ is equivalent to injectiveness of the shear map, s:G×Y->Y×Y defined by s(g,y)=(gy,y).

[@BL-om2hn]

53:50

[@leticiazarate9553]

😊

[@TheoremsAndDreams]

Starfish do not have tentacles, they have arms.