Mathematics
Pierre-Yves Gaillard's user avatar
Pierre-Yves Gaillard's user avatar
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Pierre-Yves Gaillard
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All Questions Answers
Score Newest
answer
58
Simultaneous diagonalization of commuting linear transformations
Aug 9, 2011
answer
39
Examples of patterns that eventually fail
Feb 21, 2012
answer
33
Why is the difference of distinct roots of irreducible $f(x)\in\mathbb{Q}[x]$ never rational?
Dec 1, 2011
answer
31
How to show that $\det(AB) =\det(A) \det(B)$?
Aug 28, 2011
answer
26
An integrable and periodic function $f(x)$ satisfies $\int_{0}^{T}f(x)dx=\int_{a}^{a+T}f(x)dx$.
Dec 26, 2011
answer
25
How did Hermite calculate $e^{\pi\sqrt{163}}$ in 1859?
Jan 24, 2012
question
24
What is the origin of the expression “Yoneda Lemma”?
Jul 25, 2011
question
24
About a paper of Zermelo
Aug 1, 2011
question
24
Did Zariski really define the Zariski topology on the prime spectrum of a ring?
Aug 3, 2011
answer
24
Similar matrices and field extensions
Aug 13, 2011
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Single comment split into many comments
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LaTeX and capitalization in titles
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Are there non-scalar endomorphisms of the functor $V\mapsto V^{**}/V$?
56
Quick proofs of hard theorems
43
What is your favorite proof of Tychonoff's Theorem?
26
Is every commutative ring a limit of noetherian rings?
20
Dimension of infinite product of vector spaces

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