A Complex limit Cycle not Intersecting the real Plane

We give a precise example of a polynomial vector feld on mathbb{R}^۲ whose corresponding singular holomorphic foliation of mathbb{C}^۲ possesses a complex limit cycle which does not intersect the real plane mathbb{R}^۲.

کلیدواژه ها:

Holomorphic Foliation ، Complex Limit cycle