Congruence Subgroup;
Elementary Matrice;
Translation Surface;
Left Coset;
Congruence Group;
D O I:
10.1007/s11856-011-0213-3
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
For a representative class of subgroups of F (r) , the image of their stabilizer subgroup under the action of Aut(F (r) ) in GL (r) (a"currency sign) is calculated.