User Alexander Chervov

9 votes

Examples when quantum $q$ equals to arithmetic $q$

answered Mar 22 at 13:59

1 vote

Diameter of the "Masterball-puzzle" permutation groups by a kind of Cartier-Foata enumeration?

answered Mar 19 at 22:15

2 votes

Open problems with monetary rewards

answered Jan 5 at 22:52

5 votes

Meaning of the coadjoint representation and its orbits

answered Dec 31, 2022 at 12:27

2 votes

Relations between quantum groups at roots of unity, modular representation theory, and physics

answered Jun 3, 2020 at 21:39

3 votes

Where on the internet I can find a database of graphs?

answered May 5, 2020 at 15:37

6 votes

Abstract mathematical concepts/tools appeared in machine learning research

answered Apr 18, 2020 at 9:41

4 votes

Online events during the quarantine

answered Apr 15, 2020 at 18:40

12 votes

Examples of unexpected mathematical images

answered Mar 24, 2020 at 19:30

8 votes

Relevant mathematics to the recent coronavirus outbreak

answered Mar 9, 2020 at 17:05

7 votes

Accepted

Any holomorphic vector bundle over a compact Riemann surface can be defined by only one transition function?

answered Apr 14, 2019 at 19:18

2 votes

A cancellation property for permutations?

answered Feb 23, 2019 at 16:24

3 votes

Are the ideles literally a Picard group?

answered Feb 21, 2019 at 19:30

5 votes

What do non-principal divisors in a Picard group look like

answered Feb 9, 2019 at 15:29

6 votes

Group theory in machine learning

answered Jan 9, 2019 at 18:44

9 votes

Good introduction to statistics from a algebraic point of view?

answered Jan 8, 2019 at 13:46

6 votes

Accepted

Beilinson-Drinfeld quantization and stable bundles

answered Dec 2, 2018 at 18:24

4 votes

Langlands correspondence for higher local fields?

answered Jun 16, 2018 at 20:23

4 votes

Generalized partitions and eta functions

answered Sep 30, 2017 at 21:24

6 votes

Reference for LIL for fractional Brownian motion

answered Sep 17, 2017 at 10:20

3 votes

Accepted

Automorphism group of $UT(n,p)$, the group of unitriangular matrices over the field $\mathbb{F}_p$

answered Sep 11, 2017 at 19:28

4 votes

Strongly real elements of odd order in sporadic finite simple groups

answered Aug 16, 2017 at 19:01

5 votes

Buildings, projective geometry - what led Tits to think of "the field with one element"?

answered Jul 5, 2017 at 20:42

7 votes

What are the points of simple algebraic groups over extensions of $\mathbb{F}_1$?

answered Jun 23, 2017 at 20:07

2 votes

Is there a definition of analogue Weyl group for Lie super algebra?

answered Jun 10, 2017 at 11:23

1 vote

Good source for representation of GL(n) over finite fields?

answered Jun 4, 2017 at 14:00

0 votes

Is the determinant equal to a determinant?

answered May 28, 2017 at 14:02

3 votes

Gelfand-Tsetlin algebras and "Jucys-Murphy elements" for $\mathfrak{gl}_n$

answered Jan 2, 2017 at 18:20

9 votes

How to make the Capelli's identity less mysterious?

answered Feb 14, 2016 at 8:53

1 vote

Recover Poisson bracket on $C[G]$ using the Lie cobracket $\delta: g \to \Lambda^2 g$

answered Feb 12, 2016 at 20:53

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144 Answers

Examples when quantum $q$ equals to arithmetic $q$

Diameter of the "Masterball-puzzle" permutation groups by a kind of Cartier-Foata enumeration?

Open problems with monetary rewards

Meaning of the coadjoint representation and its orbits

Relations between quantum groups at roots of unity, modular representation theory, and physics

Where on the internet I can find a database of graphs?

Abstract mathematical concepts/tools appeared in machine learning research

Online events during the quarantine

Examples of unexpected mathematical images

Relevant mathematics to the recent coronavirus outbreak

Any holomorphic vector bundle over a compact Riemann surface can be defined by only one transition function?

A cancellation property for permutations?

Are the ideles literally a Picard group?

What do non-principal divisors in a Picard group look like

Group theory in machine learning

Good introduction to statistics from a algebraic point of view?

Beilinson-Drinfeld quantization and stable bundles

Langlands correspondence for higher local fields?

Generalized partitions and eta functions

Reference for LIL for fractional Brownian motion

Automorphism group of $UT(n,p)$, the group of unitriangular matrices over the field $\mathbb{F}_p$

Strongly real elements of odd order in sporadic finite simple groups

Buildings, projective geometry - what led Tits to think of "the field with one element"?

What are the points of simple algebraic groups over extensions of $\mathbb{F}_1$?

Is there a definition of analogue Weyl group for Lie super algebra?

Good source for representation of GL(n) over finite fields?

Is the determinant equal to a determinant?

Gelfand-Tsetlin algebras and "Jucys-Murphy elements" for $\mathfrak{gl}_n$

How to make the Capelli's identity less mysterious?

Recover Poisson bracket on $C[G]$ using the Lie cobracket $\delta: g \to \Lambda^2 g$