2008/09/02 by Ameya Pitale, Pitale, Ameya, Ralf Schmidt +1 · 7 citations
Mathematics · #11F67 (Secondary) #11F70 (Primary) 11F46 #Advanced Algebra and Geometry #FOS: Mathematics #Finite Group Theory Research #Mathematical Analysis and Transform Methods #Number Theory (math.NT)
paper · pdf · doi:10.48550/arxiv.0809.0482
openalex publication_date 2008/09/02 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We prove uniqueness and give precise criteria for existence of split and non-split Bessel models for a class of lowest and highest weight representations of the groups GSp(4,R) and Sp(4,R) including all holomorphic and anti-holomorphic discrete series representations. Explicit formulas for the resulting Bessel functions are obtained by solving systems of differential equations. The formulas are applied to derive an integral representation for a global L-function on GSp(4)xGL(2) involving a vector-valued Siegel modular form of degree 2.