theorem 14.43 The irreducible representations of $\mathfrak{su}(2)$
open in the book ·
parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:1641
· p. 560
Rests on
- depends_on equation 14.44 eq:lie-su2-algebra ¶
-
depends_on
lemma 14.41
Ladder algebra
¶
-
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 equation 14.5 eq:lie-structconst ¶
-
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
definition 14.10
Killing form
¶
-
depends_on
theorem 14.13
Cartan's criterion
¶
- depends_on definition 14.10 Killing form ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@prooflink-2 ¶
-
depends_on
theorem 14.16
Invariant tensors give Casimir operators
¶
-
depends_on
definition 14.8
Casimir element
¶
- depends_on definition 14.5 Universal enveloping algebra ¶
-
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 ¶
-
depends_on
definition 14.8
Casimir element
¶
- proves proof ch:12-lie-groups-fibre-bundles@proof-5 ¶
-
depends_on
corollary 14.12
Total antisymmetry of the structure constants
¶
-
depends_on
definition 14.40
Ladder operators and the Casimir
¶
- depends_on equation 14.44 eq:lie-su2-algebra ¶ ↺
- depends_on equation 14.15 eq:lie-killing-components ¶
- depends_on equation 14.44 eq:lie-su2-algebra ¶ ↺
- proves proof ch:12-lie-groups-fibre-bundles@proof-16 ¶
-
depends_on
corollary 14.17
The quadratic Casimir
¶
- proves proof ch:12-lie-groups-fibre-bundles@proof-17 ¶
Supports
- depends_on example A.394 $D = 4$ ¶
- depends_on example A.357 Rank one: $\mathfrak{su}(2)$ ¶
-
depends_on
proposition 14.44
Existence: every allowed $j$ is realized
¶
- depends_on proposition 14.45 Which representations descend to $\SO(3,\R)$ ¶
- depends_on theorem 14.47 Clebsch–Gordan series ¶
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
→ | eq:lie-su2-algebra | declared | parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:1659 |
depends_on |
→ | Ladder algebra | declared | parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:1659 |
depends_on |
← | $D = 4$ | declared | appendices/A-long-proofs.tex:19324 |
depends_on |
← | Rank one: $\mathfrak{su}(2)$ | declared | appendices/A-long-proofs.tex:17262 |
depends_on |
← | Existence: every allowed $j$ is realized | declared | parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:1727 |
depends_on |
← | Clebsch–Gordan series | declared | parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:1856 |
proves |
← | ch:12-lie-groups-fibre-bundles@proof-17 | declared | parts/02-mathematical-methods/12-lie-groups-fibre-bundles.tex:1662 |