Whitney number;
real algebraic curve;
curve of type I;
complex orientation;
blow up;
D O I:
10.17323/1609-4514-2006-6-1-211-217
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
For a closed real algebraic plane affine curve dividing its complexification and equipped with a complex orientation, the Whitney number is expressed in terms of behavior of its complexification at infinity.