Finite groups with systems of ∑-embedded subgroups

来源 :中国科学:数学英文版 | 被引量 : 0次 | 上传用户:freshgrandpa
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In recent years,a series of papers about cover-avoiding property of subgroups appeared and all the studies were connected with chief factors of a finite group.However,about the cover-avoiding property of subgroups for non-chief factor,there is no study up
其他文献
Let ind(c) be the Morse index of a closed geodesic c in an(n+1)-dimensional Riemannian manifold M.We prove that an oriented closed geodesic c is unstable if n +
This paper concerns two-person zero-sum games for a class of average-payoff continuous-time Markov processes in Polish spaces.The underlying processes are deter
We consider the decay parameter, invariant measures/vectors and quasi-stationary dis- tributions for 2-type Markov branching processes. Investigating such prope
In this paper we study the number of rational points on some curves over finite fields. Moreover, zeta functions of the associated function fields are evaluated
Intuitively, non-smooth points might look like exposed points. However, in this paper we show that real Banach spaces having dimension greater than or equal to
The study of the rodent fluctuations of the North was initiated in its modern form with Elton’s pioneering work.Many scientific studies have been designed to c
The paper is devoted to the analysis of certain dynamical properties of a family of iterative Newton type methods used to find roots of non-linear equations. We
我们学习量的直接产品分解概括 ortholattices (orthomodular 格子) 的分解定理的珍视许多的代数学(QMV 代数学) 。为给定的 QMV 代数学的一个幂等元素,如果它与 QMV 代数学的
图 G 的合适的边着色被叫非循环如果没有 2-colored,在 G 骑车。G 的非循环的色彩的索引,由 x 表示了(G) ,是颜色的最少的数字以便 G 有非循环的边 k 着色。让 G 是有最大的度和
为 Hermitian 不精确的瑞利商重复(RQI ) ,我们为包含的线性系统与 Lanczos 方法考虑不精确的 RQI 的本地集中。一些吸引人的性质为剩余被导出,其标准是 k, Lanczos 方法在外部