example A.358 Rank two: $\mathfrak{su}(3)$
open in the book ·
appendices/A-long-proofs.tex:17265
· p. 2963
- example -- no derivation owed by its kind
Rests on
-
depends_on
proposition 14.55
The fundamental, the antifundamental and the adjoint
¶
-
depends_on
corollary 14.18
A Casimir acts as a number on an irreducible
representation
¶
-
depends_on
definition 14.8
Casimir element
¶
-
depends_on
definition 14.5
Universal enveloping algebra
¶
- depends_on equation 14.5 eq:lie-structconst ¶
-
depends_on
definition 14.5
Universal enveloping algebra
¶
- depends_on equation 14.6 eq:lie-expgen ¶
- depends_on remark 14.6 What $U(\mathfrak{g})$ is for ¶
-
depends_on
theorem 5.158
Schur's first lemma
¶
-
depends_on
definition 5.37
Linear transformation
¶
- depends_on definition 4.33 Vector space ¶
-
depends_on
definition 5.147
Invariant subspace
¶
- depends_on definition 5.7 Vector subspace ¶
- depends_on definition 5.141 Representation of a group ¶
-
depends_on
definition 5.148
Irreducible representation
¶
- depends_on definition 5.147 Invariant subspace ¶ ↺
- proves proof ch:03-linear-algebra-representations@proof-67 ¶
-
depends_on
definition 5.37
Linear transformation
¶
- proves proof ch:12-lie-groups-fibre-bundles@proof-6 ¶
-
depends_on
definition 14.8
Casimir element
¶
-
depends_on
definition 14.51
Gell-Mann basis
¶
- depends_on definition 14.49 The special unitary group in three dimensions ¶
-
depends_on
proposition 14.53
Killing form of $\mathfrak{su}(3)$
¶
- depends_on definition 14.51 Gell-Mann basis ¶ ↺
- depends_on equation 14.15 eq:lie-killing-components ¶
-
depends_on
proposition 14.52
Structure constants and the symmetric tensor
¶
- depends_on definition 14.51 Gell-Mann basis ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@proof-22 ¶
- proves proof ch:12-lie-groups-fibre-bundles@prooflink-5 ¶
-
depends_on
theorem 14.13
Cartan's criterion
¶
-
depends_on
definition 14.10
Killing form
¶
- depends_on equation 14.5 eq:lie-structconst ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@prooflink-2 ¶
-
depends_on
definition 14.10
Killing form
¶
- proves proof ch:12-lie-groups-fibre-bundles@proof-23 ¶
- proves proof ch:12-lie-groups-fibre-bundles@proof-25 ¶
-
depends_on
corollary 14.18
A Casimir acts as a number on an irreducible
representation
¶
-
depends_on
proposition 14.54
The two Casimir operators of $\mathfrak{su}(3)$
¶
-
depends_on
corollary 14.17
The quadratic Casimir
¶
-
depends_on
corollary 14.12
Total antisymmetry of the structure constants
¶
- depends_on definition 14.10 Killing form ¶ ↺
-
depends_on
lemma 14.11
Invariance of the Killing form
¶
- depends_on definition 14.10 Killing form ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@proof-2 ¶
- proves proof ch:12-lie-groups-fibre-bundles@proof-3 ¶
- depends_on theorem 14.13 Cartan's criterion ¶ ↺
-
depends_on
theorem 14.16
Invariant tensors give Casimir operators
¶
- depends_on definition 14.8 Casimir element ¶ ↺
-
depends_on
definition 14.14
Invariant symmetric tensor
¶
- depends_on equation 14.5 eq:lie-structconst ¶ ↺
- depends_on definition 14.5 Universal enveloping algebra ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@proof-4 ¶
- proves proof ch:12-lie-groups-fibre-bundles@proof-5 ¶
-
depends_on
corollary 14.12
Total antisymmetry of the structure constants
¶
-
depends_on
proposition 14.50
Dimension and rank
¶
- depends_on definition 14.20 Cartan subalgebra and rank ¶
- depends_on definition 14.49 The special unitary group in three dimensions ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@proof-21 ¶
- depends_on proposition 14.52 Structure constants and the symmetric tensor ¶ ↺
- depends_on proposition 14.53 Killing form of $\mathfrak{su}(3)$ ¶ ↺
- depends_on theorem 14.16 Invariant tensors give Casimir operators ¶ ↺
-
depends_on
theorem 14.110
thm:lie-invpoly
¶
-
depends_on
definition 14.109
$G$-invariant polynomial
¶
- depends_on equation 14.144 eq:lie-invpol-linear ¶
- depends_on equation 14.145 eq:lie-invpol-symm ¶
- depends_on equation 14.5 eq:lie-structconst ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@proof-45 ¶
-
depends_on
definition 14.109
$G$-invariant polynomial
¶
-
depends_on
theorem 14.21
Racah
¶
- depends_on definition 14.8 Casimir element ¶ ↺
- depends_on definition 14.20 Cartan subalgebra and rank ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@prooflink-3 ¶
- proves proof ch:12-lie-groups-fibre-bundles@proof-24 ¶
-
depends_on
corollary 14.17
The quadratic Casimir
¶
-
depends_on
theorem A.346
Racah
¶
- depends_on definition 14.8 Casimir element ¶ ↺
- depends_on definition 14.20 Cartan subalgebra and rank ¶ ↺
-
depends_on
theorem A.330
Cartan's criterion for semisimplicity
¶
- depends_on definition 14.10 Killing form ¶ ↺
- depends_on lemma 14.11 Invariance of the Killing form ¶ ↺
- proves proof app:A-long-proofs@proof-209 ¶
- proves proof app:A-long-proofs@proof-217 ¶
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Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
→ | The fundamental, the antifundamental and the adjoint | declared | appendices/A-long-proofs.tex:17278 |
depends_on |
→ | The two Casimir operators of $\mathfrak{su}(3)$ | declared | appendices/A-long-proofs.tex:17278 |
depends_on |
→ | Racah | declared | appendices/A-long-proofs.tex:17278 |