#1387 ⟨
a
,
b
|
aabb
=
a
,
abab
=1⟩
Up:
Monoids with two generators and two relations
Prev:
#1385
⟨
a
,
b
|
aaba
=
b
,
bbbb
=1⟩
Next:
#1397
⟨
a
,
b
|
aabb
=
a
,
bbbb
=1⟩
Properties
Presentation has sum-of-sides 9
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 shortlex with
a
<
b
a
2
b
2
⇒
a
(
ab
)
2
⇒ 1
# ab:aabb=a,abab=1 ab aabb=a abab=1
Right Cayley graph (truncated)
Left Cayley graph (truncated)
Other isomorphic instances
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
1 total
Σ
#
Presentation
Mapping
11
18032
⟨
a
,
b
|
abab
=1,
aabba
=
aa
⟩
φ
(
a
) =
a
,
φ
(
b
) =
b
