Question

Classify the finite-dimensional indecomposable representations of the quiver $A_n$

score 83 · Answer 1 · 2023-05-04 10:53:49

83

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Classify the finite-dimensional indecomposable representations of the quiver $A_n$

Published on 04 May 2023 - 10:53

score 12 · Answer 2 · 2026-02-27 14:32:26

12

Views

Non-zero longest path in $k(\mathbb{Z}\Delta)$, where $\Delta$ is Dynkin type

Published on 27 Feb 2026 - 14:32

score 28 · Answer 3 · 2023-05-22 00:59:18

28

Views

Isomorphism of an endomorphism ring of an algebra representation

Published on 22 May 2023 - 0:59

score 150 · Answer 4 · 2023-05-30 00:49:29

150

Views

What is the definition of quasi-equivalent representations by subrepresentations?

Published on 30 May 2023 - 0:49

score 39 · Answer 5 · 2023-06-01 07:57:24

39

Views

Irreducible factors of universal enveloping algebra

Published on 01 Jun 2023 - 7:57

score 30 · Answer 6 · 2023-06-15 13:53:26

30

Views

Complex representation of Clifford Algebra

Published on 15 Jun 2023 - 13:53

score 22 · Answer 7 · 2023-07-15 10:34:09

22

Views

Comparison of speed to generate an algebra between 2 different sets of generators

Published on 15 Jul 2023 - 10:34

score 47 · Answer 8 · 2023-07-21 15:15:42

$A$ is an associative algebra and $V$ is a representation. Then $\operatorname{End}_{A}(A)=A^{op}?$ (exercise from notes by Etingof)

score 42 · Answer 9 · 2023-08-17 09:50:27

42

Views

Example request of a finite dimensional algebra of infinite global dimension with a module with no self-extensions

Published on 17 Aug 2023 - 9:50

score 36 · Answer 10 · 2023-09-11 14:34:08

36

Views

Group algebra and the classification of simple modules

Published on 11 Sep 2023 - 14:34

score 31 · Answer 11 · 2023-10-04 17:54:21

31

Views

Properties of unitary representations for projective representations

Published on 04 Oct 2023 - 17:54

score 47 · Answer 12 · 2023-10-12 09:20:09

47

Views

Repetitive algebra and indecomposable projectives

Published on 12 Oct 2023 - 9:20

score 16 · Answer 13 · 2023-10-25 15:22:50

16

Views

Reducible representations of the Clifford Algebra

Published on 25 Oct 2023 - 15:22

score 43 · Answer 14 · 2023-12-02 18:08:07

43

Views

Can the $\mathbb R$-algebra $M_n(\mathbb C)$ be generated using a set of only $2n$ of its elements?

Published on 02 Dec 2023 - 18:08

score 38 · Answer 15 · 2023-12-10 17:25:10

38

Views

On identifying unitarily inequivalent representations of a C*-algebra

Published on 10 Dec 2023 - 17:25

List Question

Classify the finite-dimensional indecomposable representations of the quiver $A_n$

Non-zero longest path in $k(\mathbb{Z}\Delta)$, where $\Delta$ is Dynkin type

Isomorphism of an endomorphism ring of an algebra representation

What is the definition of quasi-equivalent representations by subrepresentations?

Irreducible factors of universal enveloping algebra

Complex representation of Clifford Algebra

Comparison of speed to generate an algebra between 2 different sets of generators

$A$ is an associative algebra and $V$ is a representation. Then $\operatorname{End}_{A}(A)=A^{op}?$ (exercise from notes by Etingof)

Example request of a finite dimensional algebra of infinite global dimension with a module with no self-extensions

Group algebra and the classification of simple modules

Properties of unitary representations for projective representations

Repetitive algebra and indecomposable projectives

Reducible representations of the Clifford Algebra

Can the $\mathbb R$-algebra $M_n(\mathbb C)$ be generated using a set of only $2n$ of its elements?

On identifying unitarily inequivalent representations of a C*-algebra

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