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Luke
  • Member for 6 years, 11 months
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Top posts
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question
14
Showing that the fiber of a morphism of schemes over a point is homeomorphic to the preimage
Sep 22, 2017
question
13
Why isn't every finite locally free morphism etale?
Dec 17, 2020
question
10
Set theoretic issues in the definition of a site in Stacks Project
Nov 8, 2018
question
9
What is a rational section of an invertible sheaf?
Feb 12, 2019
question
8
Differentials on the second page of the spectral sequence of a first quadrant double complex
Aug 6, 2018
question
7
What is meant by a flat morphism of relative dimension n?
Dec 6, 2020
question
6
Graded global sections of Proj(S) for S a polynomial ring and more general
Dec 8, 2018
question
6
A finite-type, generically finite, dominant morphism of integral schemes induces finite field extension?
Sep 25, 2017
question
6
Enough injectives in the category of chain complexes
Aug 20, 2018
question
6
Why is the Grassmannian functor representable by a scheme?
Jun 16, 2019
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21
What is the correct definition of localisation of a category?