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Questions
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63
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7
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How to memorise (understand) Nakayama’s lemma and its corollaries?

may 16 at 18:23 Joël 10.4k●1●20●56

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32
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8
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Examples in mirror symmetry that can be understood.

mar 12 11 at 11:38 Gil Kalai 11.1k●6●81●146

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Is there a “geometric” intuition underlying the notion of normal varieties?

dec 28 at 9:51 David C 2,078●3●8

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3
answers
758
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How to disjoint two cycles with zero intersection?

oct 4 11 at 6:53 algori 16.1k●1●29●94

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12
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3
answers
680
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Injective morphism from curves to $\mathbb CP^2$

mar 13 at 21:05 Vivek Shende 3,201●8●22

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1
answer
380
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Complex curves covered by smooth plane curves

jan 9 at 11:17 Michael Zieve 493●1●9

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0
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154
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Visualising locally flat embeddings of surfaces in R^4

nov 23 at 20:35 aglearner 3,972●8●24

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2
answers
337
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A “holomorphic” Peano curve?

nov 29 at 18:57 Alexandre Eremenko 10.8k●1●24●40

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1
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Today’s world record on the Betti numbers of Calabi-Yau three-folds.

oct 24 at 15:10 Rhys Davies 452●2●8

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9
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1
answer
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Fixing a mistake in “An introduction to invariants and moduli”

apr 20 11 at 8:22 MathOverflow♦ 1●2●3

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