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7 votes
2 answers
1k views

Proof of the ''trangression theorem''

Here is what I would call the transgression theorem. Let $X$ be a pointed space and $\Omega X$ its loop space. There are two maps $H_{p}(\Omega X) \to H_{p+1}(X)$ which should be the same. I am ...
Johannes Ebert's user avatar
2 votes
1 answer
201 views

Identifying $d_1$ in the Atiyah-Hirzebruch-Serre spectral sequence

In A Primer on Spectral Sequences (also later published in More Concise Algebraic Topology), J. Peter May describes the Serre Spectral Sequence for any homology theory. To recap, suppose $p\colon E\...
Thorgott's user avatar
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