Mathematics
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agleaner
  • Member for 11 years, 1 month
  • Last seen more than a month ago
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All Questions Answers
Score Newest
question
12
Binary quadratic forms over Z and class numbers of quadratic fields.
Oct 8, 2012
answer
9
Is it true that an ideal is primary iff its radical is prime?
Mar 31, 2014
question
9
Nice exercises on Hilbert's basis theorem
Feb 8, 2020
question
6
If $A/\mathfrak a$ is flat over $A$ then $V(\mathfrak a)$ is open. Why?
Apr 1, 2014
question
5
Easy to state high-dimensional consequences of Bezout theorem
Feb 11, 2013
question
5
Proving algebraically that $\mathbb RP ^3\cong SO(3,\mathbb R)$
Jan 21, 2014
question
5
Is it true that an ideal is primary iff its radical is prime?
Mar 31, 2014
question
4
Noether normalization over $\mathbb{Z}$
Oct 14, 2012
question
4
A gentle reference for flat modules with exercises
Apr 1, 2014
answer
4
the segment through a fixed interior point of a compact convex set which is at least as long as its parallels
Feb 12, 2013
Top network posts
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215
How to memorise (understand) Nakayama's lemma and its corollaries?
191
Great graduate courses that went online recently
74
Is there a "geometric" intuition underlying the notion of normal varieties?
55
Examples in mirror symmetry that can be understood.
28
Lunch seminars for PhD students

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