Theorem CartanMatrix.isSimplyLaced_E₆

Modification history

2026-08-13 09:59
Mathlib/LinearAlgebra/Matrix/Cartan.lean
feat(LinearAlgebra/Matrix): add the generalized E-type Cartan matrix family (#42157) …
Modified CartanMatrix.isSimplyLaced_E₆View on Github →
2026-01-19 11:57
Mathlib/Data/Matrix/Cartan.lean
feat(Data/Matrix/Cartan): add IsSymm lemmas and simplify IsSimplyLaced proofs (#33870) …
Modified CartanMatrix.isSimplyLaced_E₆View on Github →
2026-01-04 03:21
Mathlib/Data/Matrix/Cartan.lean
feat(Data/Matrix/Cartan): determinants and simply-laced properties (#33115) …
Added CartanMatrix.isSimplyLaced_E₆View on Github →