lemma A.401 The invariance identity
open in the book ·
appendices/A-long-proofs.tex:19550
· p. 2987
Rests on
-
depends_on
definition A.400
Invariant form, dual basis, Casimir
¶
-
depends_on
definition 14.10
Killing form
¶
-
depends_on
equation 14.5
eq:lie-structconst
¶
-
step_from
equation 14.4
eq:lie-gengrlie
¶
- step_from equation 14.3 eq:lie-generators ¶
- step_from equation 14.2 eq:lie-varincor ¶
-
step_from
equation 14.4
eq:lie-gengrlie
¶
-
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 ¶
-
depends_on
definition 14.10
Killing form
¶
- proves proof app:A-long-proofs@proof-240 ¶
Supports
-
depends_on
theorem A.403
Vanishing when the Casimir is invertible
¶
-
depends_on
theorem A.410
Whitehead's first and second lemmas
¶
- depends_on corollary A.411 Semisimple algebras admit no nontrivial extension ¶
-
depends_on
theorem A.410
Whitehead's first and second lemmas
¶
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 |
→ | Invariant form, dual basis, Casimir | declared | appendices/A-long-proofs.tex:19560 |
depends_on |
← | Vanishing when the Casimir is invertible | declared | appendices/A-long-proofs.tex:19638 |
proves |
← | app:A-long-proofs@proof-240 | declared | appendices/A-long-proofs.tex:19563 |