代数

In addition, we prove in detail the triangular decomposition theorem of quantized generalized Kac-Moody algebras, and provide generators and defining relations for each part.

此外，我们还详细地证明了量子广义Kac-Moody代数的三角分解定理，给出了各部分的生成元和具体的定义关系。

Using algebraic dynamical method, we have obtained the exact analytical solutions to the time dependent Schroedinger equations.

我们用代数动力学方法对以上两种系统进行求解，得到了严格的解析解。

Cavity flows both with and without sound excitation are studied by solving the 2 D time dependent Reynolds averaged Navier Stokes equations using explicit predictor corrector difference algorithm of Mac Cormack.

采用显式MacCorma－ck二步预估校正有限差分格式，求解二维雷诺平均非定常Navier－Stokes方程；并用Cebeci－Smith代数紊流模型作适当修正来模拟紊流效应，对有、无前缘声激励两种情况的空腔流场作了数值模拟，计算的振荡频率及振荡幅值都与实验结果基本符合，并且较好地模拟出了声激励对流场的影响。

More generally, we consider the Jordan derivable mappings at zero point on von Neumann algebras.

同时更一般的考虑了von Neumann代数上的在零点Jordan可导的线性映射。

In chapter 3 we first characterize the Jordan semi-triple derivable maps of matrix algebras.

第三章主要对矩阵代数上的拟三重Jordan可导映射进行了刻画。

They enrich Zhus conclusion about the generalized derivable mappings at zero point on finite nest algebras from different methods.

它们从不同角度丰富了朱军关于有限套代数上的在零点广义可导的线性映射的结论。

And then prove that every approximately derivable maps of nest algebras acting on an infinite dimensional Hilbert space is inner.

并且对作用在无限维Hilbert空间上的套代数上的近似可导映射进行了刻画，证明了它是一个内导子。

The derived relational algebra operators are widely used in the relational database query languages.

关系代数的派生算子在关系数据库查询语言中得到了广泛应用。

My friend and I did some arithmetic, some algebra, derived the general formula for the differential at a point—all stuff he had had in the course.

我和我的朋友做了些算术和代数，得到了某一点的微分公式——这些都是他上课学过的。

At present, frequency-wavenumber domain expression has been derived by Lie algebra integral and exponential mapping, and we need to research the method of transform from wavenumber domain to space domain.

目前，通过李代数积分和指数映射的研究，已经导出频率波数域表达式，需要研究波数域到空间域变换的实现方式。

So that more consumers can enjoy more delicious quality, technology is even better than wine.

让更多的消费者可以品尝到品质更为鲜美，工艺更为精湛的葡萄酒。

Open it in your favorite text editor .

在你最喜爱的文本编辑器中将它打开。