Plane curves in boxes and equal sums of two powers
Plane curves in boxes and equal sums of two powers
复制标题
盒子中的平面曲线和二次幂的等和
DOI:
10.1007/s00209-004-0719-z
复制
发表时间:
2005
影响因子:
0.8
通讯作者:
D. R. Heath
中科院分区:
文献类型:
--
作者:
T. Browning;D. R. Heath
Let F ∈ Z[x1, x2, x3] be an absolutely irreducible form of degree d, producing a plane curve in P. The central aim of this paper is to analyze the density of rational points on such curves, which are contained in boxes with unequal sides. We shall see below how such considerations may be used to obtain new paucity results for equal sums of two powers. Suppose that P = (P1, P2, P3) for fixed real numbers 1 ≤ P1 ≤ P2 ≤ P3, say. Then we define