Proceedings of the American Mathematical Society

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Sign changes of Hecke eigenvalues of Siegel cusp forms of degree

Author(s): Ameya Pitale; Ralf Schmidt
Journal: Proc. Amer. Math. Soc. 136 (2008), 3831-3838.
MSC (2000): Primary 11F46
Posted: June 2, 2008
MathSciNet review: 2425722
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Abstract: Let $\mu(n)$ , , be the sequence of Hecke eigenvalues of a cuspidal Siegel eigenform of degree . It is proved that if is not in the Maaß space, then there exist infinitely many primes for which the sequence $\mu(p^r)$ , , has infinitely many sign changes.

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