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Phil Tosteson's user avatar
Phil Tosteson's user avatar
Phil Tosteson
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Score Newest
answer
35
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
17
Reason to apply the Koszul sign rule everywhere in graded contexts
May 10, 2020
answer
15
Schur-Weyl duality and q-symmetric functions
Dec 16, 2018
answer
15
Which $\infty$-groupoids correspond to simplicial abelian groups?
Oct 16, 2019
answer
12
Hilbert polynomials of graded algebras evaluated at negative numbers
Apr 14
answer
12
Homotopy Gerstenhaber algebras: description via operads vs derivations
Feb 18, 2020
answer
11
Are there prominent examples of operads in schemes?
Dec 21, 2018
answer
10
What is closed homology?
Jul 8, 2018
answer
7
Smooth covers pulling back a cohomology class to any algebraic multiple
Sep 8, 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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