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Results tagged with dimension-theory
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user 2083
Hausdorff dimension, box dimension, packing dimension and similar concepts.
10
votes
Accepted
Can we say anything about the Krull dimension of a localization?
The dimension of $R[1/v]$ is the biggest height of some prime ideal $P$ such that $v\notin P$. So, let $I_{d-1}$ be the intersection of all primes of height at least $d-1$ ($d= \dim R$), then
$\di …
- 30.5k
14
votes
Accepted
Why do modules with small support have high Exts?
To understand what "nice" is in your sense has been a very interesting question in commutative algebra.
In the following discussion I will assume, unless otherwise notice, that $(R,m,k)$ is Noetheria …
- 30.5k