2 problems

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Three-element reduction conjecture for minor-preserving maps
Three-element reduction conjecture. Every clone on three elements that does not admit a minor-preserving map from ${\mathbf I}$ has a minor-preserving map to one of the following t…
openclone-theory minor-equivalence universal-algebra
07
Countability conjecture for minor equivalence classes of finite-domain clones
Countability conjecture. The minor equivalence relation on clones on finite domains has only countably many classes.
openclone-theory minor-equivalence universal-algebra
07

Three-element reduction conjecture for minor-preserving maps