A certified basis of 8 identities
This list of identities is a basis, proved in Lean, of 3 semigroups of order six, all of which generate the variety V[910]. Removing the identities that follow from the others leaves 3 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-eb24c86f61f22584 in the data of the bases-min seal.
Certified for
The identities
- x²y ≈ xyx
- x²y ≈ yx²
- x⁴ ≈ x²y²
- x³y ≈ xy³
- xyz ≈ xzy
- xyz ≈ yxz
- x³y ≈ xyz²
- x²yztu ≈ yztu