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15
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What is the meaning of this statement in EGA I (2.2.4)

Published on
#general-topology #algebraic-geometry
71
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Two definitions of embedded tropicalization

Published on
#algebraic-geometry #tropical-geometry
191
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Pullbacks of exact sequences of locally free sheaves.

Published on
#algebraic-geometry
50
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How to see embedding from an algebraic point of view?

Published on
#geometry #algebraic-geometry
398
Views

Proving the Generalized Bezout Theorem

Published on
#abstract-algebra #algebraic-geometry #commutative-algebra #intersection-theory
350
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some examples of the Soft sheaves but not fine

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#algebraic-geometry #complex-geometry #sheaf-theory
259
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Blow up algebras

Published on
#algebraic-geometry #commutative-algebra #blowup
122
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How to show this map between Zariski tangent spaces is injective

Published on
#algebraic-geometry #schemes
121
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$k[x_1,...,x_n]/I$ is an Artinian ring if and only if $k[x_1,...,x_n]/I$ is of finite dimension as $k$ vector space. ($k$ is algebraically closed)

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#abstract-algebra #geometry #algebraic-geometry #ring-theory #commutative-algebra
28
Views

$p\circ h\in I(X)$ if and only if $p\in I(\overline{h(X)})$?

Published on
#algebraic-geometry #commutative-algebra #affine-varieties
266
Views

A rank puzzle, or finding the implicit form of a Bézier curve without resultants

Published on
#linear-algebra #algebraic-geometry #polynomials #numerical-linear-algebra #bezier-curve
147
Views

Question about a corollary to the theorem on the dimension of fibres.

Published on
#algebraic-geometry
143
Views

Rationality of $Y^2Z = X^3 + X^2Z$

Published on
#algebraic-geometry #birational-geometry
70
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Finite variety and its "vanishing ideal"

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#algebraic-geometry #polynomials #commutative-algebra
154
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All $K$-rational points of $V$ form a $K$-variety

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#algebraic-geometry

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