#5109 ⟨a, b | aaabbba=baaa⟩
Contents
- Properties
- Rewriting system
- Sum of relation sides is 11
- Infinite non-cancellative non-commutative monoid
- Element a has infinite order
- Not right cancellative, because right multiplication by a is not injective:
-
a3b3 ⋅ a = ba3 and ba2 ⋅ a = ba3, however a3b3 ≠ ba2
- Auxiliary generators:
- c = bbba
- d = ccc
- e = dadad
- f = eaa
- Reduction order:
- Right-to-left recursive path with deg(a) = deg(f) = 0, a < f; deg(e) = 1; deg(d) = deg(c) = 2, d < c; deg(b) = 3
- Certificate: derivations of all rewriting rules from the defining relations.
# ab:aaabbba=baaa reversed:af/e/dc/b bbba=c,ccc=d,dadad=e,eaa=f custom:0
aaafff=faa
aaaffe=f
ef=faffe
eaa=f
eaf=faaffe
df=aaafaafffaffee
daa=aaae
daf=faae
dae=ead
cf=aaafaafaffee
caa=aaad
caf=aaaaaafafffaffee
dc=cd
dadad=e
dadace=ecadad
ccc=d
dadacd=ec
dadacce=eccadad
dadaccd=ecc
bf=aaaaaafaafafffafffaafffaffeee
baf=aaaaaaaaafafffafffafffaafffaffeee
baaa=aaac
baaf=aaaaaaaaafaafffafffafffaafffaffeee
bbba=c