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math.NT2014
Non-vanishing and sign changes of Hecke eigenvalues for Siegel cusp forms of genus two (with an Appendix by E. Kowalski and A. Saha)
Emmanuel Royer, Jyoti Sengupta, Jie Wu
In this paper, we show that half of non-zero coefficients of the spinor zeta function of a Siegel cusp form of genus 2 are positive and half are negative.
math.NT2014★ 2 cited
The number of coefficients of automorphic -functions for of same signs
Jianya Liu, Jie Wu
Let be an irreducible unitary cuspidal representation for , and let be the automorphic -function attached to , which has a Dirichlet se…