Bursting oscillations as well as the bifurcation mechanism in a non-smooth chaotic geomagnetic field model*

Project supported by the National Natural Science Foundation of China (Grant No. 11472116), the Key Program of the National Natural Science Foundation of China (Grant No. 11632008), and the Postgraduate Research & Practice Innovation Program of Jiangsu Province, China (Grant No. KYCX17 1784).

Zhang Ran1, Peng Miao1, Zhang Zhengdi1, †, Bi Qinsheng2
       

(color online) The stable limit cycle LCS1 with different values of the slow variable. (a) w = 2.8. (b) The critical case of edge-sliding at w = 2.605. (c) The critical case of cross-sliding at w = 2.061. (d) The mode of cross-sliding at w = 1.6.