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user26857
  • Member for 12 years, 7 months
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suggested
Approve
Homologically nice commutative rings
suggested
Approve
Projective modules over semi-local rings
revised
Does there exist a discrete valuation subring $R$ of $K((t))$ ($K$ a number field) of residue characteristic $p$ with $\mathrm{Frac}(R) = K((t))$?
improving format
suggested
Approve
Does there exist a discrete valuation subring $R$ of $K((t))$ ($K$ a number field) of residue characteristic $p$ with $\mathrm{Frac}(R) = K((t))$?
revised
For every prime ideal $P$ of any Cohen-Macaulay ring $R$, is the sequence $\operatorname{depth}(R/P^n)$ eventually constant?
improving format
suggested
Approve
For every prime ideal $P$ of any Cohen-Macaulay ring $R$, is the sequence $\operatorname{depth}(R/P^n)$ eventually constant?
awarded
 Nice Answer
revised
An example of a local ring which is not CM and a MCM module over it
improving format
suggested
Approve
An example of a local ring which is not CM and a MCM module over it
revised
If $A$ is normal and $\Omega^1_{B/A}=0$ then $B$ is normal
improved format
suggested
Approve
If $A$ is normal and $\Omega^1_{B/A}=0$ then $B$ is normal
comment
Primes associated to a principal ideal
Duplicate of math.stackexchange.com/questions/48696/…
comment
Square of primary ideals
For another example see this answer.
comment
Square of primary ideals
Solved here: math.stackexchange.com/questions/850130/…
revised
Example of a variety with $K_X$ $\mathbb Q$-Cartier but not Cartier
improved format
suggested
Approve
Example of a variety with $K_X$ $\mathbb Q$-Cartier but not Cartier
revised
Any two bivariate algebraically dependent polynomials are always in the same ring generated by some bivariate polynomial?
improved format
suggested
Approve
Any two bivariate algebraically dependent polynomials are always in the same ring generated by some bivariate polynomial?
revised
$R/I\otimes$ pure exact sequence
improving format
suggested
Approve
$R/I\otimes$ pure exact sequence
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