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user313212

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

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  • Last seen Nov 18 '20 at 11:00

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10 Where is the mistake in this “proof” of the inconsistency of ZFC? Oct 30 '18
10 Motivation/Intuition for the Pentagon Axiom Mar 10 '20
7 Is every group homomorphism the induced homomorphism of a continuous function? Oct 25 '17
7 Prove or disprove that $\mathbb{R}^2 / \mathfrak{S}$ is homeomorphic to $\mathbb{R}/ \mathfrak{R} \times \mathbb{R} / \mathfrak{R}$ Aug 8 '16
7 Are there any other interesting topologies on $\mathrm{Spec} (A)$ other than Zariski's? May 2 '17
6 Why is the structure sheaf (sheaf of rings) $\mathcal{O}$ on $\mathrm{Spec}\ A$ a sheaf? May 7 '17
6 A question about the equivalence relation on the localization of a ring. Apr 30 '17
6 Are integral curves of a vector field $X$ such that $\nabla_X X = 0$ geodesics? May 28 '18
6 Is $\underset{i}\varprojlim R/(I+J)^i \cong \underset{i}\varprojlim \left( \underset{j}\varprojlim R/(I^i + J^j)\right)$? Jul 8 '18
5 What are the values of the following integrals? Aug 20 '17
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