Cardinalities of $g$-difference sets

Eric Schmutz, Michael Tait

Let $\hat{I}{\cdot }_g(n)$ be the smallest cardinality that $A\subseteq \mathbb{Z}$ can have if $A$ is a $g$-difference basis for $[n]$ (i.e, if, for each $x\in [n]$, there are {\em at leas…