Methods Nonlinear dynamical behavior of both parabolic equation and elliptic equation were investigated by several tools such as Poincare section, Lyapunov exponent, and correlation dimension.
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百科
庞加莱截面
庞加莱截面(Poincare surface of section)由Poincare于十九世纪末提出,用来对多变量自治系统的运动进行分析。