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Questions
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When is the product of two ideals equal to their intersection?

mar 6 at 15:54 Guillermo Peñafort 23●4

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Surjective implies local affine surjective?

feb 13 11 at 21:46 Qing Liu 8,585●17●26

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Intuition for rational functions

nov 2 10 at 22:44 Greg Muller 7,447●1●21●52