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- The critical group of a connected graph is a finite abelian group whose structure is a subtle isomorphism invariant of the graph. 圖的臨界群是圖生成樹(shù)數目的一個(gè)加細.;它是定義在圖上的一個(gè)有限交換群;其群結構是圖的一個(gè)精細不變量;與圖的Laplacian理論密切相關(guān)
- The concept of purifier of subgroup of Abelian group and some conclusions related to it are given in this paper. 本文給出了Abel群之子群的純化子概念及之相關(guān)的幾個(gè)結論。
- This paper deals with some properties of total sub-semigroups of Abelian groups. 研究可換群的完整子半群的性質(zhì)，并進(jìn)一步討論其擴張問(wèn)題，得出若干結論。
- The same is true for the category of abelian groups as well as for the category of left modules over a fixed ring.This is the origin of the term "zero object". - 范疇Grp(以群為對象，群同態(tài)為映射)：只包含一個(gè)單位元素的單元素群即是始對象，又是終對象，故為Grp的零對象。
- We observed that the category of p _semisimple BCI _algebras is a very nice category which is regular, normal, balanced, complete, abelian and equivalent to the category A b of abelian groups. 作為范疇，此代數具有正則、正規、平衡、完備、可交換等性質(zhì)，且等價(jià)于交換群范疇，因而是一個(gè)比較好的范疇
- SOME RESULTS OF ABELIAN GROUP AND GENERALIZED ASSOC1ATIVE BCI-ALGEBRA 關(guān)于A(yíng)bel群與廣義結合BCI-代數的一些結果
- ON THE NORMALITY OF DIRECTED CAYLEY GRAPHS OF ABELIAN GROUPS 關(guān)于交換群上的Cayley有向圖的正規性
- On Hamiltonian Decomposition of Cayley Graphs of Abelian Groups 關(guān)于A(yíng)bel群上Cayley圖的Hamilton圈分解
- Some Results of Total Subsemi-groups of Abelian Groups 阿貝爾群的完整子半群的若干結果
- Exact Sequences and Homomorphism Theorems on Sheaf of Abelian Groups 交換群層的正合序列與同態(tài)定理
- The invariance of physical laws enters in two ways. 物理定律的不變性以?xún)煞N方式體現.
- Some Necessary and Sufficient Conditions of Abelian Groups and Cyclic Groups 交換群和循環(huán)群的若干充分必要條件
- We prove that if G is also an abelian group, then the group is amenable. 當 G是交換群時(shí) ,給出一種證明其順從的方法
- ThePurpose of this note is to get a characteristic of finite Abelian group. 文章研究了具有某種性質(zhì)的自同構的有限群，得出了這種群為Abelian群的一個(gè)充要條件。
- Some conditions were discussed , under which a group become an abelian group . 討論在什么條件下 ;一個(gè)群可以成為交換群 .;首先討論一般的群;然后討論有限群
- The ellipse rotating symmetric group is proposed,which is an Abelian group. 提出橢圓旋轉對稱(chēng)群,它是一個(gè)單參數阿貝爾群。
- The first invariant of strain is independent of the coordinate system being used. 第一應變不變量與所用的坐標系無(wú)關(guān)。
- By an analytic method, in this essay a vector invariant of a casual point to a tetrahedron on volume and deductions form vector invariant are given. 摘要利用解析法，給出空間任意一點(diǎn)與四面體體積有關(guān)的一個(gè)向量恒等式，并給出若干推論。
- Abstract: Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation. 文摘:利用常微分方程的不變式，非常方便地求解了一些量子力學(xué)問(wèn)題.
- In this paper we study Toeplitz operator and Toeplitz algebra on discrete abelian group. 研究了離散交換群上的Toeplitz算子和Toeplitz代數 .
