Bifurcation of limit cycles of the nongeneric quadratic reversible system with discontinuous perturbations |
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| Authors: | Yang Jihua |
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| Institution: | 1.School of Mathematics and Computer Science, Ningxia Normal University, Guyuan, 756000, China
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| Abstract: | By using the Picard-Fuchs equation and the property of the Chebyshev space to the discontinuous differential system, we obtain an upper bound of the number of limit cycles for the nongeneric quadratic reversible system when it is perturbed inside all discontinuous polynomials with degree n. |
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