A certified basis of 8 identities
This list of identities is a basis, proved in Lean, of 2 semigroups of order six, all of which generate the variety V[1349]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-daf323a774c688a2 in the data of the bases-min seal.
Certified for
The identities
- x² ≈ x⁴
- x²y ≈ xyx
- x³y ≈ yxy²
- x³y² ≈ yxy
- x²y² ≈ yx²y
- xyx ≈ xy³x
- xyz ≈ xyz³
- xyzx ≈ xzyx