Theorem RootPairing.InvariantForm.exists_apply_eq_or_aux

Modification history

2025-08-15 16:30
Mathlib/LinearAlgebra/RootSystem/Finite/Lemmas.lean
chore: bump toolchain to v4.23.0-rc2 (#28454)
Deleted RootPairing.InvariantForm.exists_apply_eq_or_auxView on Github →
2025-08-11 21:53
Mathlib/LinearAlgebra/RootSystem/Finite/Lemmas.lean
fix: revert several flaky grind golfs (#28272) …
Added RootPairing.InvariantForm.exists_apply_eq_or_auxView on Github →
2025-07-24 15:35
Mathlib/LinearAlgebra/RootSystem/Finite/Lemmas.lean
chore(LinearAlgebra/RootSystem): golf `exists_apply_eq_or` and remove note "we should have a tactic to crush this" (#27372) …
Deleted RootPairing.InvariantForm.exists_apply_eq_or_auxView on Github →
2025-03-20 17:27
Mathlib/LinearAlgebra/RootSystem/Finite/Lemmas.lean
feat: a reduced irreducible finite crystallographic root system has roots of at most two different lengths (#23007) …
Added RootPairing.InvariantForm.exists_apply_eq_or_auxView on Github →