#2986 ⟨a, b, c | aab=c, bca=b⟩
Contents
- Properties
- Rewriting system
- Isomorphic instances
- Sum of relation sides is 8
- Infinite non-cancellative non-commutative monoid
- Element a has infinite order
- Not left cancellative, because left multiplication by b is not injective:
-
b ⋅ a2ba = b and b ⋅ 1 = b, however a2ba ≠ 1
- Reduction order:
- Left-to-right recursive path with deg(a) = deg(b) = 0, a < b; deg(c) = 1
- Certificate: derivations of all rewriting rules from the defining relations.
# abc:aab=c,bca=b ab/c - -
bba=bab
baba=baab
baaba=b
c=aab
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
2 total
| Σ | # | Presentation | Mapping |
| 8 | 3053 | ⟨a, b, c | aba=c, bac=b⟩ | φ(a) = a, φ(b) = b, φ(c) = aba |
| 8 | 5566 | ⟨a, b, c | ab=c, baca=b⟩ | φ(a) = a, φ(b) = b, φ(c) = ab |