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Results tagged with ac.commutative-algebra
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user 35575
Commutative rings, modules, ideals, homological algebra, computational aspects, invariant theory, connections to algebraic geometry and combinatorics.
20
votes
What does primary mean geometrically?
Geometrically, primary ideals (and most importantly, primary decomposition) gives you a way of visualizing, or at least identifying, embedded components in your variety/scheme. In fact, from the geom …
- 8,467
16
votes
Commutative algebra with a view toward algebraic _number theory_
I concur that Neukirch is a good candidate, so instead of starting with a new recommendation (I'll come back to that later), let me instead disagree with Felipe Voloch's contention that algebraic numb …