Abstract
For any integersa 1,a 2,a 3,a 4 andc witha 1 a 2 a 3 a 4≢0(modp), this paper shows that there exists a solutionX=(x 1,x 2,x 3,x 4) ∈Z 4 of the congruencea 1 x 21 +a 2 x 22 +a 3 x 23 +a 4 x 24 ≡c(modp) such that
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References
Kloosterman. On the Representation of Numbers for the Formax 2+by 2+cz 2+dt 2. Acta Math, 1926, 48: 407–464
Carlitz L. Weighted Quadratic Partitions over a Finite Field. Can J of Math, 1953, 5: 317–323
Cochrane T. Exponential Sums and the Distribution of Solutions of Congruences. In Proceeding of Analytic Number Theory, a Conferences in Honor of H. Halbastam, Vol 1, Ed. by B. C. Berndt, H. G. Diamond, A. J. Hildebrand, Birkhause, Boston, Basel. Berlin, 1996
Cocharne T. Small Zeros of Quadratic Forms modp III. J of Number Theory, 1991, 37: 92–99
Heath-Brwon D R. Small Solutions of Quadratic Congruences. Glasgow Math J, 1985, 27: 87–93
Wang Y. On Small Zeros of Quadratic Forms over Finite Fields (II). Acta Math Sinica, New Series, 1993, 9: 382–389
Halberstam H, Roth K. Sequences. Oxford: Clarendon Press, 1960
Ayyad A, Cochrane T, Zheng Z. The Congruencex 1 x 2≡x 3 x 4(modp) The Equationx 1 x 2≡x 3 x 4 and Mean Values of Character Sums. J Number Theory, 1996, 59(2): 398–413
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Research of Zheng Zhiyong is supported by NNSF Grant of China. He would also like to thank the first author and the Mathematics Department of Kansas, State University for their hospitality and support.
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Cochrane, T., Zhiyong, Z. Small solutions of the congruencea 1 x 21 +a 2 x 22 +a 3 x 23 +a 4 x 24 ≡c(modp). Acta Mathematica Sinica 14, 175–182 (1998). https://doi.org/10.1007/BF02560204
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DOI: https://doi.org/10.1007/BF02560204