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Pierre-Yves Gaillard

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46 Simultaneous diagonalization of commuting linear transformations Aug 9 '11
38 Examples of patterns that eventually fail Feb 21 '12
33 Why is the difference of distinct roots of irreducible $f(x)\in\mathbb{Q}[x]$ never rational? Dec 1 '11
29 How to show that $\det(AB) =\det(A) \det(B)$? Aug 28 '11
24 About a paper of Zermelo Aug 1 '11
23 What is the origin of the expression “Yoneda Lemma”? Jul 25 '11
23 How did Hermite calculate $e^{\pi\sqrt{163}}$ in 1859? Jan 24 '12
22 Did Zariski really define the Zariski topology on the prime spectrum of a ring? Aug 3 '11
21 Similar matrices and field extensions Aug 13 '11
20 vector spaces whose algebra of endomorphisms is generated by its idempotents Jul 25 '14
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