1) subsemigroup
子半群
1.
The Subsemigroup Generated by the Idempotents of the Strong Endomorphism Monoid of a Graph;
图半群中幂等元生成的子半群(英)
2.
In this paper,the necessary condition of semigroup which each subsemigroup is bi-ideal is given,and the necessary and sufficient conditions of some regular semigroup being C_(0)-semigroup are discussed.
本文给出了正则半群每一子半群都是双理想的半群的必要条件,及讨论了某些正则半群成为C0-半群的充要条件。
3.
Then PDI_n is a subsemigroup of I_n, called distance-preserving partial bijection semigroup on X_n.
记S_n,I_n分别为X_n上的置换群与对称逆半群,令那么PDI_n为I_n的子半群,称为I_n上的保距变换半群。
2) operator semigroup
算子半群
1.
By introducing the general notion of nonwandering operator semigroup T(t) and utilizing a basic result in normed linear space,the nonwandering property of T(t)=e~(tA) is investigated with the constructive method.
通过给出一般算子半群T(t)的非游荡性概念,利用赋范空间的一个基本结果和直接的构造法证明了具有变系数的线性发展方程的强连续解半群T(t)=etA在适当的条件下是非游荡的;另外,通过对C-半群T(t)概念的引进,定义了一个无界算子半群etA,进一步证明了这二者关于非游荡性的联系;最后给出了一个无界算子半群etP(B)关于非游荡性理论的刻画,其中P(B)是微分多项式。
2.
The existence and uniqueness of nonnegative solution to the system are proved by using the theory of bounded linear operator semigroup.
讨论了一类带有垂直传染的年龄结构 SIR流行病模型 ,利用有界线性算子半群理论证明了其非负解的存在性和惟一
3.
In this paper the existince ,uniquebess and asymptotic property of solution for nonlinear evolution equation is studied by means of operator semigroup.
用算子半群方法研究了一类非线性发展方程整体解的存在惟一性和渐近
3) semigroups of linear operators
算子半群
1.
In this paper,we study the approximation of transition functions in continuous-time Markov chains by means of semigroups of linear operators.
运用算子半群方法,讨论了q-矩阵的截断矩阵对应Q-函数的收敛问题;引进q-矩阵的Yosida逼近矩阵,证明了任意Q-过程可以由一列有界Q-过程逼近。
5) semigroups of operators
算子半群
1.
In present paper,we study the asymptotic behavior of a parallel repairable system with two non- identical units,we prove by strongly continuous semigroups of operators theory that there exists a unique non- negative solution of the system,the stability of the solution of this system is ob- tained by studying spectral properties of the operator corresponding to this system.
用强连续算子半群理论证明了两不同部件并联可修系统解的存在唯一性和非负性 ,并通过研究相应算子的谱特征得到了该系统的稳定性 。
2.
In this paper, firstly we study of the existence and uniqueness a dynamie state non-negative solution the complex repairable system by semigroups of operators theory, further we prove that 0 is the simple eigenvalue of the system.
本文用算子半群理论给出了一类复杂可修退化系统动态非负解的存在惟一性证明,并进一步证明了0是系统主算子的简单本征值。
3.
In this paper, we shall prove the existence and uniqueness of a non\|negative time\|dependent solution of the robot and its associated safety mechanism by strongly continuous semigroups of operators theory.
本文用强连续算子半群理论证明了机器人与其连带的安全装置构成的系统存在唯一的非负动态依赖解 ,并表明在一定条件下 ,系统存在稳态正解 ,且系统的动态解在通常意义下 (空间范数意义下 )渐近收敛于稳态
6) rough subsemigroup
粗子半群
补充资料：正规子半群
正规子半群
nonnal sub-semi-group
正规子半群[仪曰司劝一胭‘一，叫p;皿opM~aano压no几yrp”扭a]，半群S的 满足下述条件的子半群H:对任意满足xy‘S的x，y任S‘(记号夕见正规复形(加m司印nlp嫉”和任意h任H，关系xhy〔H与x夕任H等价.5的一个子集是正规子半群，当且仅当在S到某个带单位元的半群(阴n刀一grouP)的满同态下，它是单位元的完全反象.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条