查询词典 alternating tensor

First, we characterize graphs whose tensor product and lexicographic product admit nowhere-zero 3-flows.

本文主要研究了乘积图的非零整数流和完美匹配单圈图的特征值。

By the definition of Green-relation and the analogue of generalized Greens lemma, this paper first studied some properties of H-class、 D--class of rpp semigroups, then by left S-system 、-bisystem and tensor product, we described a blocked Rees matrix semigroup. Especially, the paper studied primitive rpp semigroups .

本文利用在rpp半群上定义的广义Green~(l-关系及相应的广义Green定理，首先研究了rpp半群H~(l-类、D~(l-类的若干基本性质，然后以左S-系、-双系和张量积作为工具，刻画了块Rees矩阵半群结构，最后从带零的本原rpp半群出发，构造出A型块Rees矩阵半群，并证明了一个半群S为本原rpp半群，当且仅当S同构于一个A型块Rees矩阵半群。

By investigate the deviation between the tensor and unit matrix and the effects on the devices, the relationship between the non-reciprocity and structure can be obtained.

通过考察磁导率张量与单位矩阵的差别及其对器件性能的影响，可以研究器件的非互易性能和结构之间的关系。

In practice, the ferrite devices work in the frequency range which is far away from the ferromagnetic resonance and the permeability tensor is close to a unit matrix.

由于实际中铁氧体器件工作远离铁磁共振频率，磁导率矩阵接近于单位阵，可以将铁氧体材料的引入看作是一种微扰。

We analyze and compare the advantage and the weakness of these two algorithms, and apply the second method to the approximation of tensor product offset surface.

文中分析和比较了这两种算法的优缺点，并将第二种方法推广应用于求张量积等距曲面的逼近。

The inflationary epoch is the expansion of the metric tensor at left.

通货膨胀的世纪是公尺张量的扩展在左边。

In order to study some problems relative to extremalblack hole and entropy,a falling-in physical particle in metric andelectromagnetic tensor field of a black hole is also studied.

为了探讨极端黑洞和熵的相关问题，我们还利用一个经典的模型研究了黑洞的演化过程。

The basic theory of finite deformation is also studied in this paper's appendix, and the metric tensor for stress, strain and their equations between different configurations are derived.

本文还在附录中简要系统介绍了前人给出的有限变形基本理论，针对板料成形建立了应力应变度量张量及其相应的转换关系。

Here illustrate by examples on the method of choosing and determining physical base and space metric tensor in arbitrary curvilinear coordinate system, the results show clearly that this algorithm of matrix is correct, and show that the algorithm of matrix is really ...

并用示例说明在正交或非正交的任意曲线坐标系中选择和确定物理基及空间度量张量的方法，所得结果与文献[1]和[2]完全吻合，表明这一方法是令人满意的。

The 2PN equations of light ray in the solar-system have been deduced from the metric tensor and Christoffel symbols.

从度规和Christoffel记号出发推导太阳系中的2PN光线方程。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。