messi

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14 Questions

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19	Connectedness of the spectrum of a tensor product.
11	Regular local ring and a prime ideal generated by a regular sequence up to radical
6	An extension with the induced map on Spec being bijective.
4	Structure Theorem for Non-commutative Artin rings
4	Going down theorem with modification.

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252 Reputation

+5	Regular local ring and a prime ideal generated by a regular sequence up to radical
+10	Connectedness of the spectrum of a tensor product.
+10	Module M/IM of finite length $\implies$ Ring A/I of finite length
+5	Height one prime ideal of arithmetical rank greater than 1

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5 Answers

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2	Integrally Closed implies reduced
1	Module M/IM of finite length $\implies$ Ring A/I of finite length
1	If $M$ and $N$ are graded modules, what is the graded structure on $\operatorname{Hom}(M,N)$?
0	Support of a module with extended scalars
0	Height one prime ideal of arithmetical rank greater than 1

8 Tags

4 commutative-algebra × 18	1 modules
1 algebraic-geometry × 4	1 toric-geometry
1 ring-theory × 3	0 algebraic-number-theory
1 abstract-algebra × 2	0 homological-algebra

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