An explicit inversion formula for the -adic Whittaker transform on
arXiv:1702.08271
Abstract
Whittaker functions on non-archimedean fields were first introduced in the work of Jacquet, and they were characterized explicitly by Shintani. We obtain an explicit inversion formula and a Plancherel formula for the -adic Whittaker transform on . As an application, integral representations are obtained for the local factors of certain symmetric power -functions.
12 pages