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Hagen's user avatar
Hagen's user avatar
Hagen's user avatar
Hagen
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  • Member for 14 years, 3 months
0 votes

Which clustering algorithm could I use to group 2D points that are arranged over a time series?

1 vote
Accepted

Henselization of valued field

2 votes

Criterions for Reflexiveness of sheaves and a special case

23 votes

When is the tensor product of two fields a field?

2 votes

an easy example of valuation ring which is not noetherian?

10 votes

Is every poset the poset of prime ideals of a ring?

1 vote

Dimensionality of a map -- distance

4 votes
Accepted

When is the degree of the pull-back of a Weil divisor a constant multiple of its degree?

4 votes
Accepted

Algebraic applications of Hurwitz' theorem

3 votes

divisorial part of an ideal

1 vote

Maximal separable extensions of residue fields

5 votes
Accepted

Valuations and separable extensions

9 votes

Two questions about finiteness of ideal classes in abstract number rings

9 votes

How badly can Krull's Hauptidealsatz fail for non-Noetherian rings?

2 votes

The Polynomial Kernel

2 votes
Accepted

Why is an absolute value generated by a simple subvariety of a variety V well-behaved?

3 votes
Accepted

behavior of places of a function field under automorphism

1 vote

on the computation of decomposition groups

2 votes
Accepted

Reflexive modules over a 2-dimensional regular local ring

1 vote

Generic fiber of morphism between non-singular curves