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Mathematics

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City University of New York (CUNY)

2018

Character sums

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Character Sums Of Lee And Weintraub, Brad Isaacson Oct 2018

Character Sums Of Lee And Weintraub, Brad Isaacson

Publications and Research

We prove two conjectures of Lee and Weintraub and one conjecture of Ibukiyama and Kaneko about character sums arising as fixed point contributions in the Atiyah–Singer holomorphic Lefshetz formula applied to finite group actions on the space of certain Siegel cusp forms.