Functorial products for $G{L}_2\times G{L}_3$ and the symmetric cube for $G{L}_2$

Henry H. Kim, Freydoon Shahidi, Colin J. Bushnell +1

In this paper we prove two new cases of Langlands functoriality. The first is a functorial product for cusp forms on $G{L}_2\times G{L}_3$ as automorphic forms on $G{L}_6$, from which we…