Explicit Shimura's conjecture for Sp4

dc.creatorVankov, Kirill
dc.date2006-12-03
dc.date.accessioned2026-07-07T07:34:36Z
dc.date.available2026-07-07T07:34:36Z
dc.descriptionShimura's conjectire (1963) concerns the rationality of the generating series for Hecke operators for the symplectic group of genus g. This conjecture wes proved by Andrianov for arbitrary genus g. For genus g=4, we explicify the rational fraction in this conjecture. Using formulas for images of double cosets, we first compute the sum of the generating series under the Satake spherical map, which is a rational fraction with polynomial coefficients. Then we recover the coefficients of this fraction as elements of the Hecke algebra using polynomial representation of basic Hecke operators under spherical map. Numerical examples of these fractions for special choice of Satake parameters are given.
dc.identifierhttps://arxiv.org/abs/math/0612068
dc.identifierhttp://arxiv.org/abs/math/0612068
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/119823
dc.subjectNumber Theory
dc.subject11F60
dc.titleExplicit Shimura's conjecture for Sp4
dc.typetext

Files

Collections