Hardy-Littlewood circle method;
pairs of quadratic forms;
rational points;
CHATELET SURFACES;
CUBIC FORMS;
VARIETIES;
D O I:
10.1112/S0010437X13007185
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Given an intersection of two quadrics X subset of Pm-1, with m >= 9, the quantitative arithmetic of the set X (Q) is investigated under the assumption that the singular locus of X consists of a pair of conjugate singular points defined over Q (i).