Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Detta Dickinson"'
Publikováno v:
Doklady of the National Academy of Sciences of Belarus. 64:7-12
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
Autor:
Natalia Budarina, Detta Dickinson
Publikováno v:
Acta Arithmetica. 160:243-257
Autor:
Mumtaz Hussain, Detta Dickinson
Publikováno v:
International Journal of Number Theory. :77-90
In this paper the metric theory of Diophantine approximation of linear forms that are of mixed type is investigated. Khintchine–Groshev theorems are established together with the Hausdorff measure generalizations. The latter includes the original d
Autor:
Natalia Budarina, Detta Dickinson
Publikováno v:
Indagationes Mathematicae. 23:32-41
A lower bound for the number of integer polynomials which simultaneously have “close” complex roots and “close” p-adic roots is obtained.
Publikováno v:
Acta Mathematica Sinica, English Series. 28:469-476
In this article it is proved that there exist a large number of polynomials which have small discriminant in terms of the Euclidean and p-adic metrics simultaneously. The measure of the set of points which satisfy certain polynomial a nd derivative c
Publikováno v:
Mathematical Proceedings of the Cambridge Philosophical Society. 149:193-216
In this paper it is shown that if the volume sum ∑r = 1∞ Ψ(r) converges for a monotonic function Ψ then the set of points (x, z, w) ∈ ℝ × ℂ × ℚp which simultaneously satisfy the inequalities |P(x)| ≤ H−v1 Ψλ1(H), |P(z)| ≤ H−
Publikováno v:
Mathematika. 56:77-85
The Hausdorff dimension and measure of the set of simultaneously ψ-approximable points lying on integer polynomial curves is obtained for sufficiently small error functions. §
Publikováno v:
Lithuanian Mathematical Journal. 48:158-173
In this paper, we show that if the sum ∑ r=1 ∞ Ψ(r) diverges, then the set of points (x, z, w) ∈ ℝ × ℂ × ℚp satisfying the inequalities \( \left| {P(x)} \right| < H^{ - v_1 } \Psi ^{\lambda _1 } (H),\left| {P(z)} \right| < H^{ - v_2 }
Publikováno v:
Annals of Mathematics. 166:367-426
Let C be a nondegenerate planar curve and for a real, positive decreasing function ψ let C(ψ) denote the set of simultaneously ψ-approximable points lying on C. We show that C is of Khintchine type for divergence; i.e. if a certain sum diverges th
Given a compact metric space $(\Omega,d)$ equipped with a non-atomic, probability measure $m$ and a positive decreasing function $\psi$, we consider a natural class of lim sup subsets $\Lambda(\psi)$ of $\Omega$. The classical lim sup set $W(\psi)$ o