Displaying similar documents to “Quadratic Level Quasigroup Equations With Four Variables II: the Lattice of Varieties”

Isotopy invariant quasigroup identities

Aleksandar Krapež, Bojan Marinković (2016)

Commentationes Mathematicae Universitatis Carolinae

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According to S. Krstić, there are only four quadratic varieties which are closed under isotopy. We give a simple procedure generating quadratic identities and deciding which of the four varieties they define. There are about 37000 such identities with up to five variables.