User Jan Grabowski

55 votes

Accepted

What is quantum algebra?

answered Jan 12, 2018 at 10:15

15 votes

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Which cluster algebras have been categorified?

answered May 19, 2011 at 15:19

12 votes

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Classification of modules all whose weight spaces are $1$-dimensional

answered Oct 28 at 17:12

10 votes

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What do cluster algebras tell us about Grassmannians?

answered Oct 5, 2012 at 20:19

9 votes

Is it possible that the GHKK canonical basis for cluster algebras is the Lusztig/Kashiwara dual canonical basis?

answered Jul 5, 2019 at 10:35

9 votes

Accepted

Computing in quantum groups

answered Apr 21, 2016 at 20:45

7 votes

quantum groups... not via presentations

answered Aug 22, 2012 at 11:46

6 votes

Understanding definition of quantization of a Poisson-Hopf algebra

answered Sep 13, 2022 at 7:07

5 votes

Integer Gelfand-Kirillov dimension

answered Jun 13, 2016 at 10:39

5 votes

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What are the cluster algebra structures on $Gr(3,5)$?

answered Sep 14, 2016 at 14:36

5 votes

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Nondegenerate pairings versus perfect pairings for finitely generated projective modules

answered Mar 8, 2022 at 14:02

4 votes

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Cluster algebra structure compatible with Poisson brackets

answered Jul 26, 2016 at 21:34

4 votes

Why are quantum groups so called?

answered Jan 8, 2016 at 11:55

4 votes

Grassmannian $\mathrm{Gr}(k, \pm \infty)$ in infinite dimension

answered Nov 14, 2023 at 13:20

3 votes

Accepted

Cluster algebras and tropical points

answered Oct 1, 2019 at 13:50

1 vote

Cluster Variables for non-convex n-gons

answered Jan 13, 2016 at 10:14

1 vote

Unconventional types of induction

answered May 13, 2014 at 8:59

1 vote

Handling arXiv feeds to avoid duplicates

answered Sep 10, 2012 at 9:13

1 vote

Status of a conjectural definition of H. Nakajima

answered Sep 20, 2012 at 8:56

0 votes

Does Morita theory hint higher modules for noncommutative ring?

answered Jul 20, 2020 at 7:56

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20 Answers

What is quantum algebra?

Which cluster algebras have been categorified?

Classification of modules all whose weight spaces are $1$-dimensional

What do cluster algebras tell us about Grassmannians?

Is it possible that the GHKK canonical basis for cluster algebras is the Lusztig/Kashiwara dual canonical basis?

Computing in quantum groups

quantum groups... not via presentations

Understanding definition of quantization of a Poisson-Hopf algebra

Integer Gelfand-Kirillov dimension

What are the cluster algebra structures on $Gr(3,5)$?

Nondegenerate pairings versus perfect pairings for finitely generated projective modules

Cluster algebra structure compatible with Poisson brackets

Why are quantum groups so called?

Grassmannian $\mathrm{Gr}(k, \pm \infty)$ in infinite dimension

Cluster algebras and tropical points

Cluster Variables for non-convex n-gons

Unconventional types of induction

Handling arXiv feeds to avoid duplicates

Status of a conjectural definition of H. Nakajima

Does Morita theory hint higher modules for noncommutative ring?