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15
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Quasi-coherencity of the annihilator ideal sheaf of the sheaf associated to an A-module M

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#abstract-algebra #algebraic-geometry #coherent-sheaves #quasicoherent-sheaves
281
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Euler-Poincare characteristic for relative schemes

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#algebraic-geometry #schemes #sheaf-cohomology #coherent-sheaves
613
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"sheaves of germs of differentiable functions are by no means coherent"?

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#differential-geometry #algebraic-geometry #sheaf-theory #coherent-sheaves
106
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Restriction and extension of scalars for cohomology groups on a projective scheme

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#algebraic-geometry #schemes #sheaf-cohomology #adjoint-functors #coherent-sheaves
91
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Degree of a coherent sheaf after a blow up

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#algebraic-geometry #sheaf-theory #coherent-sheaves
146
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Conormal and Tangent Sheaves of a Distribuition in $\mathbb{P}^{n}$ when $n = 2$ and $n = 3$

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#algebraic-geometry #sheaf-theory #coherent-sheaves #holomorphic-foliations
245
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Noetherian $R$-algebra corresponds to a coherent sheaf of rings on $\operatorname{Spec}(R)$

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#proof-verification #algebraic-geometry #category-theory #sheaf-theory #coherent-sheaves
1.9k
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Blow up and relationship between tangents sheaves

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#algebraic-geometry #sheaf-theory #coherent-sheaves
313
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How is the degree defined in this case?

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#algebraic-geometry #sheaf-theory #coherent-sheaves #blowup
217
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Lemma of dévissage from Mumford's AGII

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#algebraic-geometry #sheaf-theory #schemes #abelian-categories #coherent-sheaves
242
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Vanishing of local cohomology groups

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#algebraic-geometry #homology-cohomology #coherent-sheaves #local-cohomology
214
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Very ampleness of pullbacks of twisting sheaves

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#algebraic-geometry #coherent-sheaves
426
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Book Suggestion - Complex algebraic surfaces

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#algebraic-geometry #homology-cohomology #coherent-sheaves
3.6k
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Torsion sheaves on a curve

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#algebraic-geometry #projective-schemes #coherent-sheaves
283
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Base-points and invertible sheaves

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#algebraic-geometry #coherent-sheaves

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