Real quadratic fields;
Class groups;
Continued fractions;
SUBFIELD;
FIELDS;
D O I:
10.3836/tjm/1502179399
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
In this paper, we give a sufficient and necessary condition for a real quadratic order to have class number 1. From this, and by using Lu's results, we obtain families of real quadratic orders with non-trivial class numbers.