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Akela

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(Co)homology of the Eilenberg-MacLane spaces K(G,n)

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Why do the homology groups capture holes in a space better than the homotopy groups?

Awarded Sep 30, 2021 at 19:26

Is the Green-Tao theorem true for primes within a given arithmetic progression?

Awarded Mar 29, 2018 at 7:20

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