The Mathematical Gazette is the original journal of the Mathematical Association and it is now over a century old. Its readership is a mixture of school teachers, college and university lecturers, ...

Let $R$ be a star-ring and let $R_\dagger$ denote the set of star-regular elements in $R$. It is shown that the relation $a \triangle b$, defined by $aa^\ast a = ab ...

Synchronization scenarios: In the first synchronization scenario (left), there is competition between the effect of small clocks on each other and the effect of the massive wall clock. In the second ...