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Snake Eyes
  • Member for 2 years, 2 months
  • Last seen more than a month ago
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All Questions Answers
Score Newest
question
7
$2$-dimensional complete local normal domain with rational singularity that has exactly one exceptional curve
Nov 15, 2021
answer
5
If Serre's intersection multiplicity $\chi(R/I, R/J)$ equals $\operatorname{length}_R (R/(I+J))$, then are $R/I, R/J$ Cohen-Macaulay?
Oct 6, 2022
question
3
For reduced Noetherian ring $R$, the bounded derived category of $\operatorname{mod}R$ having strong generator implies $R$ has finite Krull dimension?
Jul 27
question
3
Vanishing of self-hom in Spanier–Whitehead stabilization category
Oct 25
question
2
Proper birational morphism from a Gorenstein normal scheme to a normal local domain, with trivial higher direct images, implies Cohen-Macaulay?
Jul 6
question
1
When is $R$ a direct summand of Frobenius pushforwards?
Oct 17, 2022
question
1
On Noetherianity and local ness of a completed tensor product
Mar 3
question
1
On Serre's condition and singular locus of determinantal rings
Mar 13

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