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单词 Kloosterman's Sum
释义

Kloosterman's Sum


(1)

where runs through a complete set of residues Relatively Prime to , and is defined by
(2)

If (if and are Relatively Prime), then
(3)

Kloosterman's sum essentially solves the problem introduced by Ramanujan of representing sufficiently largenumbers by Quadratic Forms . Weil improved on Kloosterman's estimate for Ramanujan's problem with the best possible estimate
(4)

(Duke 1997).

See also Gaussian Sum


References

Duke, W. ``Some Old Problems and New Results about Quadratic Forms.'' Not. Amer. Math. Soc. 44, 190-196, 1997.

Hardy, G. H. and Wright, E. M. An Introduction to the Theory of Numbers, 5th ed. Oxford, England: Clarendon Press, p. 56, 1979.

Katz, N. M. Gauss Sums, Kloosterman Sums, and Monodromy Groups. Princeton, NJ: Princeton University Press, 1987.

Kloosterman, H. D. ``On the Representation of Numbers in the Form .'' Acta Math. 49, 407-464, 1926.

Ramanujan, S. ``On the Expression of a Number in the Form .'' Collected Papers. New York: Chelsea, 1962.


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更新时间:2025/2/22 21:19:22