Zhang Shan-Qing, Zhibin Li, 华东师范大学计算机科学技术系,上海 200062
Abstract
Nonlinear evolution equations are classified by introducing a concept of “rank”. A new application of the Jacobi elliptic function expansion method is given， and some exact periodic solutions of a new kind of nonlinear evolution equations are obtained.
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Nonlinear evolution equations are classified by introducing a concept of “rank”. A new application of the Jacobi elliptic function expansion method is given， and some exact periodic solutions of a new kind of nonlinear evolution equations are obtained.
Key concepts: Elliptic function, Jacobi elliptic functions, Jacobi method, Nonlinear system, Elliptic integral, Rank (graph theory), Applied mathematics, Theta function