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Hagen
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Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 11 years, 1 month
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  • Last seen Apr 29 '13 at 14:01

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22 When is the tensor product of two fields a field? Nov 29 '11
10 Is every poset the poset of prime ideals of a ring? Apr 28 '11
9 How badly can Krull's Hauptidealsatz fail for non-Noetherian rings? Oct 18 '10
9 Two questions about finiteness of ideal classes in abstract number rings Oct 21 '10
5 Valuations and separable extensions Feb 22 '11
4 Algebraic applications of Hurwitz' theorem Apr 18 '11
4 When is the degree of the pull-back of a Weil divisor a constant multiple of its degree? Apr 26 '11
3 divisorial part of an ideal Mar 29 '11
3 behavior of places of a function field under automorphism Jul 20 '10
2 Why is an absolute value generated by a simple subvariety of a variety V well-behaved? Oct 4 '10
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