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Math.TechQA.Club
2025-04-19 05:45:23
193
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Reference Request: Quasi-Coherent Sheaves, Picard Group, etc.
Published on
19 Apr 2025 - 5:45
#algebraic-geometry
#reference-request
#coherent-sheaves
#quasicoherent-sheaves
597
Views
Pullback along the Frobenius morphism
Published on
18 Apr 2025 - 23:04
#algebraic-geometry
#vector-bundles
#quasicoherent-sheaves
#algebraic-k-theory
#positive-characteristic
5.4k
Views
Adjunction of pushforward and pullback
Published on
12 Apr 2025 - 17:13
#abstract-algebra
#algebraic-geometry
#sheaf-theory
#quasicoherent-sheaves
433
Views
Checking quasicoherence on a qcqs scheme
Published on
12 Apr 2025 - 19:13
#abstract-algebra
#algebraic-geometry
#commutative-algebra
#sheaf-theory
#quasicoherent-sheaves
304
Views
Turning a geometric vector bundle into a free $\mathscr{O}_X$-module
Published on
13 Apr 2025 - 4:58
#algebraic-geometry
#sheaf-theory
#vector-bundles
#quasicoherent-sheaves
103
Views
Some propreties about $ \mathfrak{Coh}_X $ and $ \mathfrak{QCoh}_X $.
Published on
15 Apr 2025 - 9:19
#category-theory
#vector-bundles
#abelian-categories
#coherent-sheaves
#quasicoherent-sheaves
387
Views
Pushforward of a quasicoherent sheaf on a noetherian scheme is quasicoherent
Published on
07 Apr 2025 - 2:49
#algebraic-geometry
#sheaf-theory
#schemes
#quasicoherent-sheaves
377
Views
$\Gamma(X,-)$ for Quasi-Coherent/Coherent Sheaves Maps to R-modules/Finitely Generated R modules
Published on
16 Apr 2025 - 5:06
#algebraic-geometry
#schemes
#coherent-sheaves
#quasicoherent-sheaves
661
Views
Why are Grothendieck's and Hartshorne's definitions of quasi-coherence equivalent?
Published on
07 Apr 2025 - 2:09
#algebraic-geometry
#modules
#definition
#quasicoherent-sheaves
443
Views
Local properties of morphisms of schemes
Published on
18 Apr 2025 - 18:09
#abstract-algebra
#algebraic-geometry
#sheaf-theory
#schemes
#quasicoherent-sheaves
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