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Lower bounds for the number of vectors with algebraic coordinates near smooth surfaces

https://doi.org/10.29235/1561-8323-2020-64-1-7-12

Abstract

Let z = f(x, y) be a surface in three-dimensional Euclidean space. Consider a neighborhood V of this surface, whose points satisfy the inequality | f(x, y) - z| < Q  -Y, where 0 < у < 1 and Q  is a sufficiently large positive integer. In the works of Huxley, Beresnevich, Velani, the distribution of rational points in V has been started. In this article, we study the distribution of points with real conjugate algebraic coordinates = α1α2α3 in V. For some c1 = c1(n), a lower bound is obtained in the form of c2 Q n+1-Y for the number of algebraic numbers of degree n ≥ 3 and of height at most c3 Q.

About the Authors

N. V. Budarina
Hundalk Institute of Technology
Ireland

Budarina Nataliya V. - D. Sc. (Physics and Mathematics).

A91 К584, Dublin Road, Dundalk



D. Dickinson
National University of Ireland
Ireland

Dickinson Detta - Ph. D.

Maynooth



V. Bernik
Institute of Mathematics, National Academy of Sciences of Belarus
Belarus

Bernik Vasiliy I. - D. Sc. (Physics and Mathematics), Professor, Chief researcher.

11, Surganov Str., 220072, Minsk



References

1. Koleda D. On the asymptotics distribution of algebraic number with growing naive height. Chebyshevskii Sbornik, 2015, vol. 16, no. 1, pp. 191-204. https://doi.org/10.22405/2226-8383-2015-16-1-191-204

2. Baker A., Schmidt W. Diophantine approximation and Hausdorff dimension. Proceedings of the London Mathematical Society, 1970, vol. s3-21, no. 1, pp. 1-11. https://doi.org/10.1112/plms/s3-21.1.1

3. Bernik V. I. Application of Hausdorff dimension in the theory of Diophantine approximations. Acta Arithmetica, 1983, vol. 42, no. 3, pp. 219-253. https://doi.org/10.4064/aa-42-3-219-253

4. Beresnevich V. V. On approximation of real numbers by real algebraic numbers. Acta Arithmetica, 1999, vol. 90, no. 2, pp. 97-112. https://doi.org/10.4064/aa-90-2-97-112

5. Bernik V., Goetze F. Distribution of real algebraic numbers of arbitrary degree in short intervals. Izvestiya: Mathematics, 2015, vol. 79, no. 1, pp. 18-39. https://doi.org/10.1070/im2015v079n01abeh002732

6. Huxley M. The rational points close to a curve. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Ser. 4, 1994, vol. 21, no. 3, pp. 357-375.

7. Beresnevich V., Dickinson D., Velani S., Vaughan R. Diophantine apprpoximation on planar curves and the distribution of rational points. Annals of Mathematics, 2007, vol. 166, no. 2, pp. 367-426. https://doi.org/10.4007/annals.2007.166.367

8. Bernik V., Goetze F., Kukso O. On algebraic points in the plane near smooth curves. Lithuanian Mathematical Journal, 2014, vol. 54, no. 3, pp. 231-251. https://doi.org/10.1007/s10986-014-9241-0

9. Bernik V., Goetze F., Gusakova A. On points with algebraic cally conjugate coordinates to smooth curves. Available at: https://arxiv.org/pdf/1602.01631.pdf (accessed 15 August 2018).

10. Bernik V., Goetze F., Gusakova A. On the distribution of points with algebraically conjugate coordinates in a neighborhood of smooth curves. Journal ofMathematical Sciences, 2017, vol. 224, no. 2, pp. 176-198. https://doi.org/10.1007/s10958-017-3404-6

11. Sprindzhuk V. G. Mahler’s problem in metric number theory. Minsk, 1967. 184 p. (in Russian).


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ISSN 1561-8323 (Print)
ISSN 2524-2431 (Online)