9

Answers

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19

Old books still used

4

Principal maximal ideals in Z[x]/(F)

14

Is $R=k[x_1,\ldots]\to k[[x_1,\ldots]]$ a flat morphism? What about $R\to\hat{R}$?

13

If M is not a free A-module, can tensoring with a bigger field make it free?

5

Independent generic/general points over some prime field

3

Applications of Govorov-Lazard Theorem?

10

Does ‘finite +finite presented as an algebra’ equal ‘finte presented as a module’?

4

Henselization of valued field

1

Local Norm Mapping for Abelian Varieties