#9145 ⟨a, b | aa=a, abab=abb

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. a2 ⇒ a [1]
2. ac ⇒ c [6]
3. ab ⇒ c [3]
4. cb ⇒ c2 [5]
# ab:aa=a,abab=abb acb ab=c morph:2/0
aa=a
ac=c
ab=c
cb=cc

Isomorphic instances

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

3 total

Σ#PresentationMapping
1125155a, b | aa=a, aabab=abbφ(a) = a, φ(b) = b
1125179a, b | aa=a, abaab=abbφ(a) = a, φ(b) = b
1125672a, b | aa=a, abab=aabbφ(a) = a, φ(b) = b