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Analytic number theory for 0-cycles

Published online by Cambridge University Press:  30 October 2017

WEIYAN CHEN*
Affiliation:
Department of Mathematics, University of Chicago, 5734 S. University Ave., Chicago, IL 60637, USA. e-mail: [email protected], [email protected]

Abstract

There is a well-known analogy between integers and polynomials over 𝔽q, and a vast literature on analytic number theory for polynomials. From a geometric point of view, polynomials are equivalent to effective 0-cycles on the affine line. This leads one to ask: Can the analogy between integers and polynomials be extended to 0-cycles on more general varieties? In this paper we study prime factorisation of effective 0-cycles on an arbitrary connected variety V over 𝔽q, emphasizing the analogy between integers and 0-cycles. For example, inspired by the works of Granville and Rhoades, we prove that the prime factors of 0-cycles are typically Poisson distributed.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 2017 

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References

REFERENCES

[1] Arratia, R., Barbour, A. and Tavaré, S. On random polynomials over finite fields. Math. Proc. Cambridge Philos. Soc. 114 (1993), 347368.Google Scholar
[2] Buchstab, A. Asymptotic estimation of a general number-theoretic function. Mat. Sb. (in Russian), 2 (44) (6) (1937), 12391246.Google Scholar
[3] Bender, E., Mashatan, A., Panario, D. and Richmond, B. Asymptotics of combinatorial structures with large smallest component. J. Combin. Theory Ser. A 107 (2004), 117125.Google Scholar
[4] Chen, W. Twisted cohomology of configuration spaces and spaces of maximal tori via point-counting. Preprint, arXiv:1603.03931 (2016).Google Scholar
[5] Church, T., Ellenberg, J. and Farb, B. Representation stability in cohomology and asymptotics for families of varieties over finite fields. Contemp. Math. 620 (2014), 154.Google Scholar
[6] Deligne, P. La conjecture de Weil: II. Publ. Math. Inst. Hautes Études Sci. 52 (1980), 137252.Google Scholar
[7] Dickman, K. On the frequency of numbers containing prime factors of a certain relative magnitude. Arkiv főr Matematik, Astronomi och Fysik 22A (1930), (10) 114.Google Scholar
[8] Erdős, P. and Kac, M. The Gaussian law of errors in the theory of additive number theoretic functions. Amer. J. Math. 62 (1940), 738742.Google Scholar
[9] Flajolet, P. and Sedgewick, R.. Analytic Combinatorics (Cambridge University Press, Cambridge, 2009).Google Scholar
[10] Flajolet, P. and Soria, M. Gaussian limiting distributions for the number of components in combinatorial structures. J. Combin. Theory Ser. A 153 (1990), 165182.Google Scholar
[11] Farb, B. and Wolfson, J. Étale homological stability and arithmetic statistics. Preprint arXiv:1512.00415 (2015).Google Scholar
[12] Granville, A. Prime divisors are Poisson distributed. Int. J. Number Theory 03 (01), (2011).Google Scholar
[13] Granville, A. The anatomy of integers and permutations. Preprint (2008).Google Scholar
[14] Granville, A. Cycle lengths in a permutation are typically Poisson distributed. Electron. J. Combin. 13 (2006).Google Scholar
[15] Hyde, T. and Lagarias, J. Polynomial splitting measures and cohomology of the pure braid group. Preprint, arXiv:1604.05359 (2016).Google Scholar
[16] Liu, Y. A generalisation of the Erdős–Kac theorem and its applications. Canad. Math. Bull. 47 (2004), 589606.Google Scholar
[17] Lang, S. and Weil, A. Number of points of varieties in finite fields, in Amer. J. Math. 76 (1954), 819827. 2Google Scholar
[18] Omar, M., Panario, D., Richmond, B. and Whitely, J. Asymptotics of largest components in combinatorial structures. Algorithmica 46 (3) (2006), 493503.Google Scholar
[19] Poonen, B. Bertini theorems over finite fields. Ann. of Math. (2004), 1099–1127.Google Scholar
[20] Mumford, D. Abelian Varieties. Tata Inst. Fund. Research Stud. Math. (Oxford University Press, 1970).Google Scholar
[21] Ramaswami, V. On the number of positive integers less than x and free of prime divisors greater than x c. Bull. Amer. Math. Soc. 55 (12) (1949), 11221127.Google Scholar
[22] Rhoades, R. Statistics of prime divisors in function fields. Int. J. Number Theory 05 (2009), 141.Google Scholar
[23] Weil, A. Numbers of solutions of equations in finite fields. Bull. Amer. Math. Soc. 55 (1949), 497508.Google Scholar