On sign changes of eigenvalues of Siegel cusp forms of genus 2 in prime powers

We prove that under mild assumptions there are infinitely many sign changes in the sequence of eigenvalues of a genus 2 Siegel cuspidal eigenform supported on p^jn for a fixed j >= 1.

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Hauptverfasser: Das, Soumya (VerfasserIn) , Kohnen, Winfried (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 23 March 2018
In: Acta arithmetica
Year: 2018, Jahrgang: 183, Pages: 167-172
ISSN:1730-6264
DOI:10.4064/aa170419-4-11
Online-Zugang:Resolving-System, Volltext: http://dx.doi.org/10.4064/aa170419-4-11
Verlag, Volltext: https://www.impan.pl/en/publishing-house/journals-and-series/acta-arithmetica/all/183/2/112424/on-sign-changes-of-eigenvalues-of-siegel-cusp-forms-of-genus-2-in-prime-powers
Volltext
Verfasserangaben:by Soumya Das (Bangalore) and Winfried Kohnen (Heidelberg)

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