Sign of Fourier coefficients of modular forms of half integral weight
Sign of Fourier coefficients of modular forms of half integral weight
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DOI:
10.1112/s0025579316000103
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发表时间:
2015-07
期刊:
影响因子:
--
通讯作者:
Y. Lau;E. Royer;Jie Wu
中科院分区:
文献类型:
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作者:
Y. Lau;E. Royer;Jie Wu
We establish lower bounds for (i) the numbers of positive and negative terms and (ii) the number of sign changes in the sequence of Fourier coefficients at squarefree integers of a half-integral weight modular Hecke eigenform.