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Phil Tosteson
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Score Newest
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31
What are some examples of theorem requiring highly subtle hypothesis?
Jun 1, 2020
answer
20
When is a homotopy pushout contractible?
Jan 22, 2020
answer
16
Reason to apply the Koszul sign rule everywhere in graded contexts
May 10, 2020
answer
15
Which $\infty$-groupoids correspond to simplicial abelian groups?
Oct 16, 2019
answer
14
Schur-Weyl duality and q-symmetric functions
Dec 16, 2018
answer
12
Homotopy Gerstenhaber algebras: description via operads vs derivations
Feb 18, 2020
answer
10
Are there prominent examples of operads in schemes?
Dec 21, 2018
answer
10
What is closed homology?
Jul 8, 2018
answer
7
Homotopy limit over a diagram of nullhomotopic maps
May 2, 2019
answer
7
Kan fibrant replacement for a sphere
May 2, 2020
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8
Generating a regular sequence out of two
7
Counterexample to "Urysohn Lemma for Hausdorff Spaces"
6
Why are split coequalizers "contractible"?
6
Algebraic operations with tensor products and direct sums.
5
Contents of Tor modules

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