sheaf

Summary

sheaf ranks in the top 2% of general entities by monthly Wikipedia readership (207 views/month).^[1]

Key Facts

• sheaf is credited with the discovery of Jean Leray^[2].
• sheaf's Library of Congress authority ID is recorded as sh85121203^[3].
• sheaf's subclass of is recorded as presheaf^[4].
• sheaf's subclass of is recorded as stack^[5].
• sheaf's time of discovery or invention is recorded as +1947-00-00T00:00:00Z^[6].
• sheaf's Freebase ID is recorded as /m/01kjmy^[7].
• sheaf's Encyclopædia Britannica Online ID is recorded as topic/sheaf^[8].
• sheaf's has characteristic is recorded as global section^[9].
• sheaf's has characteristic is recorded as stalk^[10].
• sheaf's has characteristic is recorded as gluing axiom^[11].
• sheaf's different from is recorded as sheaf^[12].
• sheaf's defining formula is recorded as \begin{align}&F\colon{\rm Open}(X)^{\rm op}\to{\rm Set}\&U=\bigcup_{i\in I}U_i\land s,t\in F(U)\land(\forall i\in I\colon s\restriction U_i=t\restriction U_i)\implies s=t\&U=\bigcup_{i\in I}U_i\land\forall i\in I\colon s_i\in F(U_i)\land\forall i,j\in I\colon s_i\restriction U_i\cap U_j=s_j\restriction U_i\cap U_j\implies\exists s\in F(U)\forall i\in I\colon s_i=s\restriction U_i\end{align}^[13].
• sheaf's studied by is recorded as sheaf theory^[14].
• sheaf's MathWorld ID is recorded as Sheaf^[15].
• sheaf's nLab ID is recorded as sheaf^[16].
• sheaf's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4^[17].
• sheaf's maintained by WikiProject is recorded as WikiProject Mathematics^[18].
• sheaf's Microsoft Academic ID is recorded as 4017995^[19].
• sheaf's Microsoft Academic ID is recorded as 118497674^[20].
• sheaf's ProofWiki ID is recorded as Definition:Sheaf_on_Topological_Space^[21].
• sheaf's Encyclopedia of Mathematics article ID is recorded as Sheaf^[22].
• sheaf's PlanetMath ID is recorded as Sheaf1^[23].
• sheaf's PlanetMath ID is recorded as Sheaf^[24].
• sheaf's National Library of Israel J9U ID is recorded as 987007536441005171^[25].
• sheaf's OpenAlex ID is recorded as C4017995^[26].

Body

Works and Contributions

sheaf is credited with the discovery of Jean Leray^[2].

Why It Matters

sheaf ranks in the top 2% of general entities by monthly Wikipedia readership (207 views/month).^[1] sheaf has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.^[27] sheaf is known by 4 alternative names across languages and contexts.^[28]