Spinor Euler factors for GSp(4) in the subregular case
arXiv:1810.09419
Abstract
For local non-archimedean fields , Piatetski-Shapiro has defined local spinor -factors for irreducible representations of of dimension , attached to a choice of a Bessel model . We classify regular poles that do not come from the asymptotic of the Bessel functions in the Bessel model. For anisotropic Bessel models there are no such subregular poles.
41 pages, 4 tables