User Jehu314

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Flasque sheaves on a site

@JochenWengenroth No, the book uses this particular statement in a later proof.

Apr 19, 2022 at 16:16

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Flasque sheaves on a site

@Johan I see. For any $U$, take the covering $U\sqcup U\rightarrow U$.

Apr 19, 2022 at 13:03

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Apr 19, 2022 at 12:27

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Apr 19, 2022 at 12:16

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Flasque sheaves on a site

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Apr 19, 2022 at 12:16

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Flasque sheaves on a site

@JasonStarr The book makes the claim only for the étale site, but I never thought the choice of site would matter.

Apr 19, 2022 at 12:09

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Apr 19, 2022 at 4:24

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Feb 15, 2019 at 5:05

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Feb 15, 2019 at 5:04

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Feb 14, 2019 at 12:30

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