Leray's theorem
theorem that, for a sheaf that is acyclic on every finite intersection of an open cover, the sheaf cohomology coincides with Čech cohomology
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Leray's theorem
Summary
Leray's theorem is a theorem[1]. It draws 1 Wikipedia views per month (theorem category, ranking #276 of 1,306).[2]
Key Facts
- Leray's theorem's instance of is recorded as theorem[3].
- Jean Leray is named after Leray's theorem[4].
- Leray's theorem's part of is recorded as list of theorems[5].
- Leray's theorem's Freebase ID is recorded as /m/08ktl5[6].
- Leray's theorem's defining formula is recorded as \operatorname{\check H}^q(\mathcal U,\mathcal F)=\operatorname H^q(X,\mathcal F)[7].
- Leray's theorem's maintained by WikiProject is recorded as WikiProject Mathematics[8].
- Leray's theorem's in defining formula is recorded as \operatorname{\check H}^q(\mathcal U,\mathcal F)[9].
- Leray's theorem's in defining formula is recorded as \operatorname H^q(X,\mathcal F)[10].
- Leray's theorem's in defining formula is recorded as \mathcal U[11].
- Leray's theorem's in defining formula is recorded as \mathcal F[12].
Why It Matters
Leray's theorem draws 1 Wikipedia views per month (theorem category, ranking #276 of 1,306).[2]