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Mathematics
Anton Geraschenko's user avatar
Anton Geraschenko's user avatar
Anton Geraschenko's user avatar
Anton Geraschenko
  • Member for 14 years
  • Last seen more than a month ago
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You can get in touch with me at [email protected].

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Top posts
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246
Is there an elementary proof that $\sum \limits_{k=1}^n \frac1k$ is never an integer?
Aug 18, 2010
46
Why doesn't Hom commute with taking stalks?
Jan 3, 2011
32
Does exceptionalism persist as sample size gets large?
Mar 3, 2011
26
Short Exact Sequences & Rank Nullity
Feb 28, 2011
23
Properties of the longest element in a Weyl group
Aug 25, 2011
20
Does Hom commute with stalks for locally free sheaves?
Mar 8, 2011
20
Proof that retract of contractible space is contractible
Mar 9, 2011
10
Useful examples of pathological functions
Jul 29, 2010
8
Is there a basis-independent proof of Abel's identity?
Nov 14, 2010
5
Sheafification of representable presheaves
Jan 2, 2021
Top Meta posts
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7
29
Please point mathematics.stackexchange.com to here, instead of to MathOverflow.
14
What are the "aa." tags?
14
TeX math markup is sorely needed
13
Will MathJax render LaTeX in a username?
12
Please let me know how could I put my math.se page on my website.
Top network posts
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294
What are some reasonable-sounding statements that are independent of ZFC?
199
Examples of great mathematical writing
118
What do epimorphisms of (commutative) rings look like?
110
Most harmful heuristic?
93
Sheaf cohomology and injective resolutions