Mathematics
Gabriel's user avatar
Gabriel's user avatar
Gabriel's user avatar
Gabriel
  • Member for 8 years, 10 months
  • Last seen this week
Profile Activity
Stats
4,414
reputation
98k
reached
25
answers
209
questions
Communities
View all
Badges
View all badges
3
gold badges
16
silver badges
50
bronze badges
Top tags
View all tags
26
Score
46
Posts
20
Posts %
23
Score
54
Posts
23
Posts %
9
Score
34
Posts
15
Posts %
9
Score
17
Posts
7
Posts %
8
Score
34
Posts
15
Posts %
8
Score
25
Posts
11
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
26
Elementary proof that $|x|^p$ is convex.
Mar 23, 2017
question
16
What is the "dimension" of a locally ringed space?
Oct 28, 2020
question
16
Coherent sheaves vs sheaves locally of finite presentation
Dec 27, 2020
question
14
False proof that every continuous function is holomorphic
Sep 2, 2018
question
12
Let $A$ and $x$ be $n \times n$ and $n \times 1$ matrices, all entries real and strictly positive. Assume that $A^2 x = x$. Show that $A x = x$.
Jul 2, 2016
question
11
Localization commutes with arbitrary direct sums
Oct 9, 2019
question
10
Horrible limit envolving floor function
Dec 15, 2018
question
10
When is $\operatorname{Spec} A^G \cong (\operatorname{Spec} A)/G$ true?
Jul 25, 2021
question
9
Is it true that $M\boxtimes N = p_1^* M\otimes_{\mathcal{O}_{X\times X}}p_2^* N$ for D-modules?
Jul 9, 2021
answer
9
Categorical definition of Spectrum of a ring as a colimit?
Jul 12, 2020
Top network posts
View all network posts
37
Using algebraic geometry to understand class field theory
26
Why stable $\infty$-categories?
24
Is there a proof of Hodge theory using condensed mathematics?
23
Why should an algebraic geometer care about singular / simplicial (co)homology?
22
Is there a ring stacky approach to $\ell$-adic or rigid cohomology?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.