Its modern formulations are wide reaching and have close ties to algebraic geometry, analysis, and group theory; together with computational aspects. Perhaps due to the fundamental and profound nature ...

which was proved in 1992 and established a deep connection between the so-called monster group and a special function from number theory. Before his death a few years ago, McKay unearthed lots of ...

We investigate the important concepts of normal subgroups and quotient groups. Secondly, we introduce rings, and study factorisation in rings, where we also look at some connections with number theory ...