模型在有限体积法框架下应用黎曼近似解求得耦合方程的数值解。

Under the framework of finite volume method, the Riemann approximate solver is applied to obtain the numerical solution of the equation.

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对局部对称共形平坦黎曼流形中具有平坦法丛的极小子流形作了一些讨论，得到了极小子流形是全测地的两个充分条件。

This paper studies the Schouten tensor on the locally conformally flat manifold, and gets some sufficient conditions for m to be the space of constant curvature, which improves the known results.

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