List questions from dynkin-diagrams

Published on 02 Nov 2023 - 13:25

25

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Levi subgroups of exceptional (complex) Lie groups (reference request)

Published on 19 Dec 2023 - 8:31

52

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How to identify groups by manipulating diagrams?

Published on 22 Mar 2026 - 11:03

63

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If we have two Dynkin diagrams such that $D_{1}$ is a subdiagram of $D_{2}$. Then the $\mathfrak{g}(R_{1})$ is a subalgebra of $\mathfrak{g}(R_{2})$

Published on 31 Mar 2024 - 20:30

231

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What information can I immediately extract from a Dynkin diagram?

Published on 31 Mar 2015 - 9:37

256

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How to descent to smaller groups "by chopping off a node of the Dynkin diagram"?

Published on 17 Apr 2015 - 7:29

534

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1-loop quiver and the classification of quivers

Published on 26 Apr 2015 - 23:09

263

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At what position do we insert the new coefficient in the weights for extended Dynkin Diagrams?

Published on 28 Apr 2015 - 11:00

296

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How to embed $U(1)$ (or other groups) into a bigger group, using Dynkin diagrams

Published on 17 Jun 2015 - 9:40

42

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An apparent contradiction in the simple Lie algebra $E_8$

Published on 09 Nov 2015 - 17:13

705

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Recover Lie algebra bracket from the root system

Published on 19 Apr 2017 - 0:20

108

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Reference for reading Dynkin diagrams in Lie theory?

Published on 25 Apr 2017 - 1:37

72

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Compute Singularity from the given weighted dual graph

Published on 29 May 2017 - 19:34

310

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Canonical choice for simple roots?

Published on 05 Sep 2017 - 19:53

796

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Young Tableaux of $SU(N)$: Group or Algebra?

Published on 30 Dec 2017 - 5:26

List Question

Central Charge Calculation of $SL_k(2,\mathbb{R})$ WZW Model

Levi subgroups of exceptional (complex) Lie groups (reference request)

How to identify groups by manipulating diagrams?

If we have two Dynkin diagrams such that $D_{1}$ is a subdiagram of $D_{2}$. Then the $\mathfrak{g}(R_{1})$ is a subalgebra of $\mathfrak{g}(R_{2})$

What information can I immediately extract from a Dynkin diagram?

How to descent to smaller groups "by chopping off a node of the Dynkin diagram"?

1-loop quiver and the classification of quivers

At what position do we insert the new coefficient in the weights for extended Dynkin Diagrams?

How to embed $U(1)$ (or other groups) into a bigger group, using Dynkin diagrams

An apparent contradiction in the simple Lie algebra $E_8$

Recover Lie algebra bracket from the root system

Reference for reading Dynkin diagrams in Lie theory?

Compute Singularity from the given weighted dual graph

Canonical choice for simple roots?

Young Tableaux of $SU(N)$: Group or Algebra?

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