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Sergey Guminov's user avatar
Sergey Guminov's user avatar
Sergey Guminov's user avatar
Sergey Guminov
  • Member for 5 years, 7 months
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Top posts
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8
Beilinson's theorem for fixed stratifications
Jun 21, 2023
7
Serre functor on the category $Perf(A)$, $A$ - k-algebra
Dec 21, 2020
6
Weibel's H-book, Milnor's exact sequence for spectral sequence of filtered complex, Theorem 5.5.5
Aug 15, 2020
5
Checking if Hochschild cohomology $\mathit{HH}^2(A)=0$
Dec 9, 2020
5
Description of determinantal varieties in $\mathbb{P}^n$ that are linear sections of determinantal varieties in $\mathbb{P}^{n+1}$
Apr 23, 2021
5
Confusion in identification of quasicoherent sheaves on BG and G -representations
Sep 9, 2023
4
Using computer algebra to check if a family of algebras are pair-wise non-isomorphic
Jan 13, 2021
4
Contact variety to projective variety is equidimensional
Feb 4, 2022
4
Geometric intuition for pf in fppf-topology
Dec 7, 2022
4
Explicit description of perverse sheaves on a disk
Mar 29, 2023
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34
What to do when a result is essentially proven but not stated in an existing publication?
12
Let $r_n$ be a sequence of all rational numbers from $(0,1)$. Show that the series $\sum_{n=2}^\infty|r_n-r_{n-1}|$ diverges
8
Fundamental group of CW complexes
8
Associativity of join for CW-complexes
8
Understanding the Hopf Link