Mathematics
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AG learner
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All Questions Answers
Score Newest
answer
17
Additive exact functors preserve homology of modules
Mar 6, 2016
answer
14
Curvature of a product of Riemannian manifolds
Feb 25, 2016
question
11
$S_6$ contains two subgroups that are isomorphic to $S_5$ but are not conjugate to each other
Aug 4, 2015
answer
9
Showing $U(n)/Z(U(n))=SU(n)/Z(SU(n))$
Aug 15, 2015
answer
8
Do all holomorphic functions on a smooth affine variety $X \subset \mathbb{C}^n$ extend to $\mathbb{C}^n$?
Jul 11, 2022
answer
8
Standard Decomposition of 3-sphere into two solid tori
Mar 1, 2016
question
7
What is $Ext_{\mathbb Z}^{1}(S^1, \mathbb Z)$?
Aug 25, 2015
question
7
In Kunneth Formula for Cohomology, the finitely generated condition is necessary.
Mar 6, 2016
answer
7
On a compact complex surface, every holomorphic 1-form is closed
Aug 17, 2020
question
7
Is $Ext^1_{Lie-Gr}(\mathbb C, \mathbb C^*)=0$?
Mar 24, 2020
Top network posts
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14
Identify stars in image from James Webb
10
Interpretation of "27" lines for cubic surface with rational double points
9
Relative De Rham cohomologies
7
A relative version of Ehresmann's theorem
6
Globalization of Brieskorn-Grothendieck resolution

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