黎曼

J . Cheeger, Comparison Theorems in Riemannian Geometry, North - Holland publishing company.

伍鸿熙等著，《黎曼几何选讲》， 北京大学出版社。

Bernhard Riemann pioneered elliptic geometry.

伯恩哈德·黎曼开辟了椭圆几何学。

The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.

黎曼解涉及的经典基本波包括疏散波 、 激波和接触间断。

We solve the Riemann problem for C - J model and Z - N - D model under the entropy conditions.

另一方面，我们将在熵条件下求解C -J 模型和Z-N-D模型的黎曼问题。

Modern geometry has multiple strong bonds with physics, exemplified by the ties betweenRiemannian geometryandgeneral relativity.

现代几何有多个牢固的物理， 体现的关系黎曼几何和广义相对论。