Hecke eigenform and double Eisenstein series

Abstract

Cusp forms for the full modular group can be written as linear combination of double Eisenstein series introduced by Gangl, Kaneko and Zagier. We give an explicit formula for decomposing a Hecke eigenform into double Eisenstein series.

arXiv comment7 pages; I made some minor changes

References in corpus (1)

• Relationships between multiple zeta values of depths 2 and 3 and period polynomials