Distribution of local signs of modular forms and murmurations of Fourier coefficients
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DOI: 10.1112/mtk.70028
Abstract: Recently, we showed that global root numbers of modular forms are biased toward +1$+1$ . Together with Pharis, we also showed an initial bias of Fourier coefficients toward the sign of the root number. First,… read more here.
Keywords: local signs; root numbers; fourier coefficients; modular forms ... See more keywords