Local and multilinear noncommutative de Leeuw theorems

Martijn Caspers, Bas Janssens, Amudhan Krishnaswamy-Usha +1

Let $\Gamma <G$ be a discrete subgroup of a locally compact unimodular group $G$. Let $m\in C_b(G)$ be a $p$-multiplier on $G$ with $1\le p<\infty$ and let $T_{m}: L_p(\widehat{G})…