SemiBase

A certified basis of 15 identities

This list of identities is a basis, proved in Lean, of [6, 5854], which generates the variety V[5854]. Removing the identities that follow from the others leaves 3 identities (Vampire); the variety page shows the shortest known basis.

Identifier sb-6e9efc3870c18cbc in the data of the bases-min seal.

Certified for

The identities

  1. x³ ≈ x⁴
  2. xy² ≈ yx²
  3. x³y ≈ x²y
  4. x²yx ≈ xyx
  5. x²y² ≈ xy²
  6. x²yz ≈ xyz
  7. xyxyz ≈ xyxz
  8. xyxzx ≈ xyzx
  9. xyxzy ≈ yxzy
  10. xyxz² ≈ xyz²
  11. xyzxy ≈ xyz²
  12. xyzxz ≈ xyz²
  13. xyzyx ≈ xyz²
  14. xyz² ≈ xyz²x
  15. xyz² ≈ xyz²y