#445 ⟨
a
,
b
|
aabaab
=
ba
⟩
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Monoids with two generators and one relation
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#444
⟨
a
,
b
|
aabaab
=
ab
⟩
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#446
⟨
a
,
b
|
aabaab
=
bb
⟩
Properties
Presentation has sum-of-sides 8
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:
Right-to-left recursive path with deg(
a
) = deg(
c
) = 0,
a
<
c
; deg(
b
) = 1
Auxiliary generator:
ba=c
a
(
ac
)
2
⇒
ca
a
2
cab
⇒
c
ba
⇒
c
bc
⇒ (
ca
)
2
b
# ab:aabaab=ba reversed:ac/b ba=c magic:0 aacac=ca aacab=c ba=c bc=cacab
Right Cayley graph (truncated)
Left Cayley graph (truncated)