Top network posts

• 38 The most outrageous (or ridiculous) conjectures in mathematics
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• 12 The existence of non-trivial homomorphisms $\prod_{n=1}^{\infty}\mathbb{Z}/\bigoplus_{n=1}^{\infty}\mathbb{Z}\to\mathbb{Z}/p\mathbb{Z}$
• 12 Realizing a monoid as $\mathrm{End}(G)$ for some graph $G$
• 12 Does every set $X$ have a topology for which the only continuous self-surjection is the identity map?
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