Bounds on the cardinality of restricted sumsets in ${\mathbb{Z}}_p$

Gabriel Bengochea, Bernardo Llano

In this paper we present a procedure which allows to transform a subset $A$ of ${\mathbb{Z}}_p$ into a set $A^{\prime }$ such that $ |2\hspace{0.15cm}\widehat{} A'|\leq|2\hspace{0.15cm}\wi…