Does anybody know what function this Fourier series comes from? $\sum_{q=1}^\infty \frac{\cos(2\pi q x)}{q^{1+\alpha}}$ Seems like a $\zeta(1+\alpha)$ but with cosines on top... is there any connection? The parameter is $0<\alpha<1$. Thanks for any advice!
2026-03-26 03:00:16.1774494016
Fourier series and zeta function
62 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in FOURIER-SERIES
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