Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Mathematics
Meta User
Network Profile
10,195
reputation
2
30
89

Ben Blum-Smith

Apparently, this user prefers to keep an air of mystery about them.

146
answers
134
questions
~255k
people reached

Communities (21)

Top Meta Posts
2
2

Top Network Posts

Top Tags (195)

Score 101
Posts 50
Posts % 18
Score 81
Posts 21
Score 66
Posts 52
Score 58
Posts 42
Score 30
Posts 55
Score 30
Posts 18
View all tags →

Top Posts (280) All Questions Answers | Votes Newest

62 In categorical terms, why is there no canonical isomorphism from a finite dimensional vector space to its dual? Dec 30 '13
45 Original works of great mathematician Évariste Galois Jan 12 '12
35 Why is the cartesian product so categorically robust? May 29 '15
34 Is There a Natural Way to Extend Repeated Exponentiation Beyond Integers? Aug 10 '11
30 Tricky contour integral resulting from the integration of $\sin ax / (x^2+b^2)$ over the positive halfline Oct 1 '11
27 Algebraic closure for $\mathbb{Q}$ or $\mathbb{F}_p$ without Choice? Feb 29 '12
25 Elementary problems with group theoretic solutions Jan 15 '12
23 Submodule of free module over a p.i.d. is free even when the module is not finitely generated? Jun 25 '12
23 $\operatorname{Ann}(M\otimes_A N)=\operatorname{Ann}M+\operatorname{Ann}N$? Jul 11 '12
22 A function that is $L^p$ for all $p$ but is not $L^\infty$? Dec 12 '11
View all questions and answers →

Badges (121)

Gold

2

Rarest

Silver

30

Rarest

Bronze

89

Rarest

View all badges →