A certified basis of 5 identities
This list of identities is a basis, proved in Lean, of 8 semigroups of order six, all of which generate the variety V[12775]. Removing the identities that follow from the others leaves 3 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-52ac285b929c48b2 in the data of the bases-min seal.
Certified for
The identities
- x² ≈ x³
- x²yx ≈ xyx
- xyx ≈ xyx²
- x²y² ≈ xyxy
- xyzy ≈ xzy²