Mathematics
Seirios's user avatar
Seirios's user avatar
Seirios's user avatar
Seirios
  • Member for 11 years, 5 months
  • Last seen more than a month ago
Profile Activity
Stats
32,903
reputation
1.7m
reached
605
answers
111
questions
Communities
Badges
View all badges
6
gold badges
77
silver badges
145
bronze badges
Top tags
View all tags
505
Score
210
Posts
29
Posts %
399
Score
126
Posts
18
Posts %
307
Score
42
Posts
6
Posts %
295
Score
100
Posts
14
Posts %
211
Score
68
Posts
9
Posts %
179
Score
44
Posts
6
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
128
Is the inverse of a symmetric matrix also symmetric?
Mar 8, 2013
answer
73
$1=2$ | Continued fraction fallacy
Jun 11, 2013
question
63
If $e^A$ and $e^B$ commute, do $A$ and $B$ commute for finite dimensional matrices?
Apr 2, 2013
question
58
Explicit norm on $\mathcal{C}^0(\mathbb{R},\mathbb{R})$
Sep 18, 2012
answer
47
Is it always true that $\det(A^2+B^2)\geq0$?
Jul 8, 2013
answer
40
"It looks straightforward, but actually it isn't"
Jun 15, 2013
answer
39
Your favourite application of the Baire Category Theorem
Jul 2, 2012
answer
37
A Banach space is reflexive if and only if its dual is reflexive
Mar 26, 2013
question
29
Understanding proof of Cartan's magic formula: $L_X = i_X \circ d+d \circ i_X$
Sep 28, 2013
answer
29
Additivity + Measurability $\implies$ Continuity
Mar 2, 2013
Top network posts
View all network posts
67
Is there a 0-1 law for the theory of groups?
28
When is $S_n \times S_m$ a subgroup of $S_p$?
27
What are some mathematical sculptures?
20
Not especially famous, long-open problems which anyone can understand
17
Your favorite papers on geometric group theory

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.