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Hoot
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Score Newest
answer
11
Theorem 5.1. Chapter I in Hartshorne Book's
Mar 28, 2014
answer
11
Why are minimal irreducible closed sets in $A^n$ single points?
Dec 25, 2014
answer
9
prerequisites for serre's FAC?
Jan 9, 2015
answer
7
Is there a classification of regular maps $\mathbb{P}^1(k)\to\mathbb{A}^1(k)$?
Dec 19, 2014
answer
7
Proposition II.$3.2$ in Hartshorne
Apr 26, 2014
answer
7
What are some good examples of (non-quasicoherent) sheaves not satisfying the conclusion of Hartshorne Lemma II.5.3?
Oct 16, 2014
answer
7
Closed subscheme of an affine scheme.
May 30, 2015
answer
7
Exercise 1.9 in Hartshorne - is my initial attempt a good start?
Jun 4, 2015
answer
6
Example of morphism of ringed spaces not induced by homomorphism of rings
Feb 5, 2015
answer
6
What to study from Eisenbud's Commutative Algebra to prepare for Hartshorne's Algebraic Geometry?
Jun 29, 2014

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