The map $\Phi$ takes a degree $n$ Siegel modular form to a degree $n-1$ Siegel modular form. In particular, cusp forms are in the kernel of $\Phi$ and Eisenstein series are mapped to Eisenstein series.
- Review status: beta
- Last edited by Nathan Ryan on 2012-03-30 07:56:42
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Not referenced anywhere at the moment.