Tag Archives: quasigroups

A niggling problem

Preparing my talk for the Research Day, I was reminded of a problem I can’t solve, that has niggled me for many years. Maybe someone else can solve it, or maybe I will be encouraged to do it myself. Here … Continue reading

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Semigroups, quasigroups

   Lisbon and Prague are two of the most beautiful cities in Europe. In the last week of July 2011, Lisbon hosted a conference on groups and semigroups, and Prague one on quasigroups and loops. I was at the Lisbon … Continue reading

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