Mathematics
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user68061
  • Member for 10 years, 8 months
  • Last seen more than 8 years ago
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All Questions Answers
Score Newest
answer
35
Splitting a sandwich and not feeling deceived
Jan 14, 2014
answer
11
Reason for thinking of vector as "row" and "column" vectors in linear algebra
Jan 16, 2014
answer
10
What is the importance of localization in algebraic geometry?
Jan 17, 2014
answer
7
If $f$ is Lebesgue integrable on $[0,2]$ and $\int_E fdx=0$ for all measurable set E such that $m(E)=\pi/2$. Prove or disprove that $f=0$ a.e.
Jan 26, 2014
answer
7
Theorems that have proofs from the outside of the original field of math
Jan 26, 2014
answer
7
Real projective plane: $f_*$ isomorphism $\implies f$ surjective
Jan 8, 2014
answer
7
Proving that $G$ is a group if $a*x=b$ and $y*a=b$ have solutions.
Jan 30, 2014
answer
7
Is it really unknown that every endomorphism of the Weyl algebra $A_1$ is an isomorphism?
Feb 1, 2014
answer
7
Proving that $n$ doesn't divide $2^n - 1$ for any integer $n > 1$
Feb 5, 2014
answer
6
Another notation question: What is $\genfrac{\{}{\}}{0}{}{n}{n-1}$?
Apr 3, 2014
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9
Learning representation theory of real reductive lie groups

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