Hecke eigenvalues of Siegel modular forms (mod p) and of algebraic modular forms

dc.creatorGhitza, Alexandru
dc.date2003-08-31
dc.date.accessioned2026-07-07T05:00:43Z
dc.date.available2026-07-07T05:00:43Z
dc.descriptionIn a letter to Tate (published in Israel J. Math. in 1996), J.-P. Serre proves that the systems of Hecke eigenvalues given by modular forms (mod p) are the same as the ones given by locally constant functions on an adelic double coset space constructed from the endomorphism algebra of a supersingular elliptic curve. We generalize this result to Siegel modular forms, proving that the systems of Hecke eigenvalues given by Siegel modular forms (mod p) are the same as the ones given by algebraic modular forms (mod p) on a quaternionic unitary group, as defined by Gross in Israel J. Math. in 1999. The correspondence is obtained by restricting to the superspecial locus of the moduli space of abelian varieties.
dc.description28 pages; submitted to the Journal of Number Theory. Based on chapter 3 of math.NT/0306224, reworked and corrected. Comments are welcome
dc.identifierhttps://arxiv.org/abs/math/0309006
dc.identifierhttp://arxiv.org/abs/math/0309006
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/68424
dc.subjectNumber Theory
dc.subjectAlgebraic Geometry
dc.subject11F46; 11F55
dc.titleHecke eigenvalues of Siegel modular forms (mod p) and of algebraic modular forms
dc.typetext

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