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http://dx.doi.org/10.4134/JKMS.2013.50.2.445

THE CUSP STRUCTURE OF THE PARAMODULAR GROUPS FOR DEGREE TWO  

Poor, Cris (Department of Mathematics Fordham University)
Yuen, David S. (Department of Mathematics and Computer Science Lake Forest College)
Publication Information
Journal of the Korean Mathematical Society / v.50, no.2, 2013 , pp. 445-464 More about this Journal
Abstract
We describe the one-dimensional and zero-dimensional cusps of the Satake compactification for the paramodular groups in degree two for arbitrary levels. We determine the crossings of the one-dimensional cusps. Applications to computing the dimensions of Siegel modular forms are given.
Keywords
paramodular; Satake compactification;
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