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Stability of Homoclinic Cycles in Planar Piecewise Smooth Systems

ZHENG Dan, DONG Xianfeng, SUN Hui qun, YU Shi, ZHANG Ran   

  1. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2006-10-13 Revised:1900-01-01 Online:2007-05-26 Published:2007-05-26
  • Contact: ZHANG Ran

Abstract: The stability of homoclinic cycles in planar piecewise smooth systems was studied. A criterion for judging the stability of the homoclinic cycle was presented under the condition of saddle quantity is nontrivial. It was proved that the stability of the homoclinic cycle is only dependent on the sign of the saddle quantity. A numerical experiment was carried out to illustrate the theoretical result.

Key words: piecewise smooth system, homoclinic cycle, stability, saddle quantity

CLC Number: 

  • O241.81