ON WARING'S PROBLEM: THREE CUBES AND A MINICUBE

被引:4
作者
Bruedern, Joerg [1 ]
Wooley, Trevor D. [2 ]
机构
[1] Math Inst, D-37073 Gottingen, Germany
[2] Univ Bristol, Sch Math, Bristol BS8 1TW, Avon, England
关键词
SUMS;
D O I
10.1215/00277630-2010-012
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We establish that almost all natural numbers n are the sum of four cubes of positive integers, one of which is no larger than n(5/36). The proof makes use of an estimate for a certain eighth moment of cubic exponential sums, restricted to minor arcs only, of independent interest.
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页码:59 / 91
页数:33
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