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Results tagged with at.algebraic-topology
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user 20391
Homotopy theory, homological algebra, algebraic treatments of manifolds.
7
votes
3
answers
311
views
Eilenberg-Zilber-type theorem for good fiber products?
My question is:
If $p\colon X \to B$, $q\colon Y \to B$ are proper submersions, is there a characterization of $H_*(X \times_B Y)$ in terms of $H_*(X)$, $H_*(Y)$, $H_*(B)$ that is simpler than the …
- 1,589
8
votes
1
answer
478
views
Can the Hochschild cochain complex be given the structure of a "homotopy BV algebra"?
In a 1993 letter, Deligne posed the following (paraphrased from a paper of Gerstenhaber and Voronov's):
Conjecture (Deligne). The Hochschild cochain complex $CC^*(A)$ of an associative algebr …
- 1,589