Theorem CoxeterSystem.length_mul_ge_length_sub_length'

Modification history

2026-03-25 13:52

Mathlib/GroupTheory/Coxeter/Length.lean

chore(GroupTheory/Coxeter/Length): deprecate nat subtraction lemmas (#37152) …

Modified CoxeterSystem.length_mul_ge_length_sub_length'View on Github →

2024-05-11 18:18

Mathlib/GroupTheory/Coxeter/Length.lean

feat: length, reduced words in Coxeter groups (#11465) …

Added CoxeterSystem.length_mul_ge_length_sub_length'View on Github →