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$\mathbb{C}[x,y]$ is the sections of Spec $\mathbb{C}[x,y]$ minus the origin?

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#abstract-algebra #algebraic-geometry #schemes
118
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Find the center of a logarithmic spiral in the complex plane

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#algebraic-geometry
184
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Noether normalization lemma

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#algebraic-geometry #projective-geometry
279
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Finitely generated $k-$algebras of regular functions on an algebraic variety

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#algebraic-geometry #schemes #algebras #affine-varieties
157
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Is every open affine subscheme of an algebraic $k-$variety an affine $k-$variety?

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#algebraic-geometry #schemes #affine-varieties
238
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Not Vanishing Set of a Global Section Affine

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#algebraic-geometry
79
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Coordinate ring of $V \subset \mathbb{A}^n$ variety

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#abstract-algebra #algebraic-geometry #ring-theory #commutative-algebra #algebraic-curves
87
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Flex points are invariant under isomorphism

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#algebraic-geometry #elliptic-curves #algebraic-curves
278
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Divisors and Picard Group

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#algebraic-geometry #divisors-algebraic-geometry
590
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Very ample line bundle on a projective curve

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#algebraic-geometry #projective-space #line-bundles
1.2k
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Scheme Theoretic Image (Hartshorne Ex.II.3.11.d)

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#algebraic-geometry #schemes
216
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Irreducible Curves over $k$ homeomorphic

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#general-topology #algebraic-geometry
868
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Ideal sheaf of points on a surface

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#algebraic-geometry
81
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$f \times_A B$ (the base change of $f$) is a closed immersion $\Rightarrow$ $f$ is a closed immersion.

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#algebraic-geometry
336
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Algebraic geometry and algebraic topology used in string theory

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#algebraic-geometry #algebraic-topology #mathematical-physics #book-recommendation #string-theory

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