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blancket

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

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8 Galois group of $x^5-x-1$ over $\Bbb Q$ Apr 22 '20
7 Bott Tu Exercise 6.14, integration along the fiber Aug 22 '20
6 Fundamental class of a surface Dec 30 '19
6 $\pi_1(A,x_0)$ acts on the long exact sequence of homotopy groups for $(X,A,x_0)$ Jan 8 '20
5 Milnor, Lectures on the h-cobordism theorem, proof of Theorem 3.4 Oct 16 '20
5 Two definitions of singular cohomology Jun 20 '20
5 Oriented Grassmann is a $2$-sheeted covering space of Grassmann Aug 14 '20
5 Is it true that $\text{Ext}(A,\Bbb Z)=\text{Ext}(A_{tor},\Bbb Z)$ for any abelian group $A$? Apr 8
5 Two definitions of divergence Jul 23
5 $S^2$ is not a countable union of embedded circles $S^1$ Jan 10 '20
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