#234 ⟨
a
,
b
|
aaaa
=
aab
⟩
Up:
Monoids with two generators and one relation
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#233
⟨
a
,
b
|
aaaa
=
aaa
⟩
Next:
#235
⟨
a
,
b
|
aaaa
=
aba
⟩
Properties
Presentation has sum-of-sides 7
Infinite non-commutative monoid
Complete rewriting system
Format:
Pretty
Plain
Word to reduce:
Tips:
Lowercase letters stand for generators.
Spaces are ignored.
Numbers repeat the previous letter, e.g.
b90
.
Reduction strategy:
Leftmost
Rightmost
Path to normal form:
1
1
Reduction order:
Left-to-right recursive path with deg(
a
) = 0; deg(
b
) = 1
a
2
b
⇒
a
4
# ab:aaaa=aab a/b aab=aaaa
Right Cayley graph (truncated)
Left Cayley graph (truncated)
