Abstract
Hua’s estimate is established for character sums in a number field. A relationship between liftings of a character sum in a local field is also studied.
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Liu, C. Local and Global Character Sums. Acta Math Sinica 16, 535–540 (2000). https://doi.org/10.1007/s101140000074
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DOI: https://doi.org/10.1007/s101140000074