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Degree of Projections???

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#algebraic-geometry #projective-space #affine-geometry #hilbert-polynomial
392
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Example of non-isomorphic sheaves, with isomorphic stalks at every point?

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#general-topology #algebraic-geometry #algebraic-topology #sheaf-theory
42
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Discrete valuation ring contains the finite ground field

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#algebraic-geometry #commutative-algebra
112
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What is a "set of forms"?

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#algebraic-geometry
459
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Vanishing of cohomology on the fiber and base change

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#algebraic-geometry
325
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The isomorphism between a projective line with a specified point removed and the affine line

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#algebraic-geometry
539
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Exercise 1.35 in Fulton's Algebraic Curves

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#algebraic-geometry
147
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What is the stalk $F_0$ of the presheaf $F$ at $0 \in X = \{0, 1\}$ given the discrete topology?

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#algebraic-geometry
82
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Study the Irreducibility of polynomial

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#algebraic-geometry #ring-theory #extension-field #irreducible-polynomials
1.2k
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Tensor product of quotient rings of polynomial rings

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#algebraic-geometry #commutative-algebra #tensor-products
225
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Is algebraic closure necessary for Rosenlicht's Theorem?

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#algebraic-geometry #algebraic-groups
337
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Calculating Euler Characteristic of Closed Subscheme

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#algebraic-geometry #schemes #sheaf-cohomology #projective-schemes
112
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How to choose coordinates for a projective scheme.

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#algebraic-geometry #projective-space #projective-schemes
283
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The D module pushforward to a point is de Rham cohomology?

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#algebraic-geometry #d-modules
537
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What is the use of the disjoint union in the definition of the sheaf of rings on $\mathrm{Spec}(A)$?

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#algebraic-geometry

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