通过运用吴消元法求解电力系统潮流方程,求得了全部实域精确解,同时避免了因以数值迭代方法求解出现雅可比矩阵奇异的现象。
By using Wu s method, all the precise solutions of power flow equations are worked out without encountering the numerical difficulty of ill-condition.
证明了任一环有代数封闭的扩张环,且实封闭域上的四元数体是代数封闭的,给出了代数封闭环的若干性质。
The two theorems are proved that any ring can be extended into an algebraically closed ring and that the quaternionic skew field over a real closed field is algebraically closed.
本文讨论了复(实)数域上的二维李三系的分类及其对应的导子代数的性质。
In this paper, We study the classification and the properties of their derivation algebras of 2-dimensional Lie triple systems over the complex (real) number field.
本文首先给出了确定分圆域的极大实子域的幂元整基的两种方法;
In this paper, I first give two methods with which we can determine all the power integral bases in maximal real subfields of cyclotomic fields.
然后着重在代数范围内进行讨论,得到下列的结果:每个有限次实代数数域都不是归纳域;
Then he considers the case of algebraic numbers and obtains some results like the following: Every real algebraic number field of finite degree is non-inductive;
渡轮过去在实龙岗河域被用作运输工具。
讨论实四元数体上方阵的右特征值,并将域上矩阵的一些相应结果推广到实四元数体上。
The right characteristic values of matrices on quaternion division algebra are discussed, and some corresponding results for complex matrices are generalized and improved.
讨论实四元数体上方阵的右特征值,并将域上矩阵的一些相应结果推广到实四元数体上。
The right characteristic values of matrices on quaternion division algebra are discussed, and some corresponding results for complex matrices are generalized and improved.
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