1 § XI.1 Pólya-Vinogradov inequality and a generalization. Character sums modulo a prime power. Burgess’ estimate
- 1)
For χ any nonprincipal character modulo p (prime) and any positive integer x
- a)
G. Pólya. Über die Verteilung der quadratische Reste und Nichtreste. Göttingen Nachrichten, 1918, 21–29 and I.M. Vinogradov. On the distribution of residues and non-residues of powers. Journal of the Physico-Mathematical Society of Perm. 1 (1918), 94–96.
Remark. Actually, one can establish the above inequality with the constant c=1
- b)
where x and r are arbitrary positive integers and N is any integer.
D.A. Burgess. On character sums and L-series. II. Proc. London Math. Soc. (3), 13 (1963), 524–536.
- a)
- 2)
Let χ denote a primitive character modulo k. Write
- a)
If r=1 or 2 then, for every ɛ>0,
- b)
For any integer r>0, if k has non-trivial cubic factor then the estimate from a) holds. sp ]D.A. Burgess. On character sums and L-series. II. Proc. London Math. Soc. (3), 13 (1963), 524–536.
...
- a)
This is a preview of subscription content, log in via an institution.
Buying options
Tax calculation will be finalised at checkout
Purchases are for personal use only
Learn about institutional subscriptionsRights and permissions
Copyright information
© 2006 Springer
About this entry
Cite this entry
(2006). Character Sums. In: Handbook of Number Theory I. Springer, Dordrecht. https://doi.org/10.1007/1-4020-3658-2_11
Download citation
DOI: https://doi.org/10.1007/1-4020-3658-2_11
Publisher Name: Springer, Dordrecht
Print ISBN: 978-1-4020-4215-7
Online ISBN: 978-1-4020-3658-3
eBook Packages: Mathematics and StatisticsReference Module Computer Science and Engineering