On holomorphic projection for symplectic groups

We construct certain Casimir operators and study the spectral properties of their resolvents on L2(Γ\Sp2(R)). We define non-holomorphic multi-variable Poincaré series of exponential type for symplectic groups and continue them analytically in case of genus two for the small weight four using the ab...

Full description

Saved in:
Bibliographic Details
Main Author: Maurischat, Kathrin (Author)
Format: Article (Journal)
Language:English
Published: January 2018
In: Journal of number theory
Year: 2018, Volume: 182, Pages: 131-178
ISSN:1096-1658
DOI:10.1016/j.jnt.2017.06.005
Online Access:Verlag, Volltext: http://dx.doi.org/10.1016/j.jnt.2017.06.005
Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0022314X17302329
Get full text
Author Notes:Kathrin Maurischat
Description
Summary:We construct certain Casimir operators and study the spectral properties of their resolvents on L2(Γ\Sp2(R)). We define non-holomorphic multi-variable Poincaré series of exponential type for symplectic groups and continue them analytically in case of genus two for the small weight four using the above resolvents. We apply our results to describe the holomorphic projection to the weight four holomorphic discrete series in terms of Fourier coefficients by using Sturm's operator. This paper is a study of a prototype for symplectic groups and special orthogonal groups.
Item Description:Available online: 18 July 2017
Gesehen am 19.03.2018
Physical Description:Online Resource
ISSN:1096-1658
DOI:10.1016/j.jnt.2017.06.005