#2104 ⟨a, b | aba=b, aaaa=a

Quick links

  1. Properties
  2. Rewriting system
  3. Isomorphic instances

Properties

Rewriting system

Format:
Word to reduce:
Tips:
  • Lowercase letters stand for generators.
  • Spaces are ignored.
  • Numbers repeat the previous letter, e.g. b90.
Reduction strategy:
Path to normal form: 1
1
#RuleProof
1. a4 ⇒ a [2]
2. ba3 ⇒ b [3]
3. ab ⇒ ba2 [4]
# ab:aba=b,aaaa=a a/b
aaaa=a
baaa=b
ab=baa

Isomorphic instances

The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.

1 total

Σ#PresentationMapping
1114338a, b | aaaa=a, aabaa=bφ(a) = a, φ(b) = b