olli_jvn

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ag.algebraic-geometry

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Answers

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13

Ghost components of a Witt vector - Motivation

Feb 13, 2010

11

Understanding the definition of the Lefschetz (pure effective) motive

Feb 8, 2010

6

Why is Milnor K-theory not ad hoc?

Feb 8, 2010

4

Can the étale topology ever be realized as an "honest" topology?

Feb 22, 2010

3

Definition of Chow groups over Spec Z

Mar 13, 2010

Questions

18

Why do my quantum group books avoid homotopical language?

Mar 3, 2010

15

Link: Serre's intersection formula <-> Bloch-Quillen Thm / When only intersecting divisors, is there 'shorter' approach of proof known?

Feb 8, 2010

3

In what way do exact sequences of Lie ideals integrate to the category of groups?

Feb 14, 2010

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ag.algebraic-geometry

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witt-vectors

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ac.commutative-algebra

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motives

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monoidal-categories

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+20

Why do my quantum group books avoid homotopical language?

+30

Understanding the definition of the Lefschetz (pure effective) motive

+10

Link: Serre's intersection formula <-> Bloch-Quillen Thm / When only intersecting divisors, is there 'shorter' approach of proof known?

+10

Why is Milnor K-theory not ad hoc?

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