Article Contents
Article Contents

# Limit cycle bifurcations for piecewise smooth integrable differential systems

• Author Bio: E-mail address: zhaoliqin@bnu.edu.cn
• Jihua Yang, E-mail address: jihua1113@163.com
The first author is supported by NSFC(11671040,11601250), the Visual Learning Young Researcher of Ningxia, the Science and Technology Pillar Program of Ningxia(KJ[2015]26(4)) and the Key Program of Ningxia Normal University(NXSFZD1708); The second author is supported by NSFC(11671040).
• In this paper, we study a class of piecewise smooth integrable non-Hamiltonian systems, which has a center. By using the first order Melnikov function, we give an exact number of limit cycles which bifurcate from the above periodic annulus under the polynomial perturbation of degree n.

Mathematics Subject Classification: Primary:34C07, 34C05.

 Citation:

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