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user313212

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

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  • Member for 3 years
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Top Posts (142) All Questions Answers | Votes Newest

9 Where is the mistake in this “proof” of the inconsistency of ZFC? Oct 30 '18
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
5 Why is the structure sheaf (sheaf of rings) $\mathcal{O}$ on $\mathrm{Spec}\ A$ a sheaf? May 7 '17
5 What are the values of the following integrals? Aug 20 '17
4 If every open set of a metric space $(X, \rho)$ is $\mu^*$-measurable, then $\mu^*$ is a metric outer measure. Jul 24 '17
4 How to rigorously prove that $S^1 \wedge S^1 \cong S^2$? Nov 9 '17
4 Find all parallel vector fields along a curve May 26 '18
4 Are integral curves of a vector field $X$ such that $\nabla_X X = 0$ geodesics? May 28 '18
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