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A few questions on definition of complex analytic family

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#differential-geometry #algebraic-geometry #complex-geometry
176
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Element of pencil of divisor generically irreducible

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#algebraic-geometry #complex-geometry #complex-manifolds
817
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Local properties of rings

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#abstract-algebra #algebraic-geometry #commutative-algebra
43
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$\wedge(R^{\oplus d})=0$?

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#abstract-algebra #algebraic-geometry
187
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Closed subscheme intersected with open affine: Irreducible?

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#algebraic-geometry
303
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Principal prime Ideals of height 1 and codimension 1 subvarieties.

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#algebraic-geometry
252
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canonical sheaf of $\mathbb{P}^n$ by 8.20.1 in Hartshorne

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#algebraic-geometry
51
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Describing the orbits of an algebraic action on $\mathbb{A}^4$

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#algebraic-geometry
648
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Are Saturated Ideals Radical?

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#algebraic-geometry #commutative-algebra
702
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Upper Semi-Continuity of the Rank of the Fibre of a Sheaf

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#proof-verification #algebraic-geometry #commutative-algebra #sheaf-theory #affine-varieties
937
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Grading equivalent to action of multiplicative group scheme

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#algebraic-geometry #commutative-algebra #group-schemes
221
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Which vectors are weight vectors for some Cartan subalgebra?

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#algebraic-geometry #representation-theory #lie-groups #lie-algebras #algebraic-groups
220
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Why do we use homogeneous localisation (from a universal perspective)?

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#algebraic-geometry #commutative-algebra #schemes #localization #graded-rings
74
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Problem with understanding example on Basic Algebraic Geometry (Igor Shafarevich)

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#algebraic-geometry #differential-forms
340
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Blowing up nonsingular variety along nonsingular subvariety keeps arithmetic genus

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#algebraic-geometry

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