Publicado

2015-07-01

On the limit cycles of quasihomogeneous polynomial systems

Palabras clave:

Integrating factors, Inverse integrating factors, Limit cycles, p - q-quasi-homogeneous systems (en)

Autores/as

  • L. Rocío González-Ramírez Universidad Michoacana
  • Osvaldo Osuna Universidad Michoacana
  • Rubén Santaella-Forero Universidad Michoacana

In this work, the nonexistence of limit cycles for classes of p - q-quasi-homogeneous polynomial planar systems of weighted degree l is established. Furthermore, we rule out the existence of limits cycles for certain perturbations of such planar systems. We present applications and examples in order to illustrate our results.