#3755 ⟨a, b | ababaaaaab=a⟩
Contents
- Properties
- Rewriting system
- Sum of relation sides is 11
- Infinite non-cancellative non-commutative monoid
- Element d has infinite order
- Not left cancellative, because left multiplication by a is not injective:
-
a ⋅ baba5b = a and a ⋅ 1 = a, however baba5b ≠ 1
- Auxiliary generators:
- c = ab
- d = aaaaa
- e = caaac
- Reduction order:
- Right-to-left recursive path with deg(c) = deg(e) = 0, c < e; deg(d) = deg(a) = 1, d < a; deg(b) = 2
- Certificate: derivations of all rewriting rules from the defining relations.
- Morphocompletion: how the auxiliary generators were found.
# ab:ababaaaaab=a reversed:ce/da/b ab=c,aaaaa=d,caaac=e morph:2/2,5/0,5/4
dc=cecd
de=ceeecd
da=ad
caaac=e
caaae=eaaac
eaaaac=caaccd
ccaaaac=a
ecaaaac=caaaa
eaaaae=caaceecd
ccaaaae=aaaac
ecaaaae=caacecd
aaaaa=d
acaaaac=ccd
acaaaae=ceecd
db=aaaac
ab=c