In this paper,the author discusses the structure of π-left zero semi-groups,to prove that if S is a finite π-left zero semi-groups such that |E(s)|≤4,then the lattice of congruences C(S) of S is a semi-modular lattice.
通過研究π-左零半群的結(jié)構(gòu),利用所得的結(jié)論證明:若S是有限π-左零半群|E(s)|≤4,則C(S)是半模格。
Artin semilattice and Noether semilattice;
Artin半格與Noether半格
Semilattices of Fuzzy Groups;
Fuzzy群的半格(英文)
Finally,the concept of commutative free product was given,and the relationship between semi-lattice free product and commutative free product was examined.
還建立了交換自由積的概念,并考察了半格自由積與交換自由積的關系。
Then,it gives the relation of semi-lattice commute free product as the free product of regular tape.
證明正則帶類中自由積與張量積的存在性,并證明正則帶的自由積的張量積可表為張量積的自由積,給出了半格交換自由積作為正則帶的自由積之間的關系。
This paper investigates the multiplicative band semirings whose additive reduct are semilattices,by using the Green-D relation and gets the results of multiplicative band semirings,It proves that the D+-calsses of multiplicative band semirings are bi-rectangular bands.
研究了半格簇中的乘法帶半環(huán);利用Green-D關系,給出了乘法帶半環(huán)的若干性質(zhì),證明了乘法帶半環(huán)的D+-類一定是雙矩形帶,進一步得到了乘法帶半環(huán)簇。
We study the semirings whose additive reduct are semilattices and multiplicative reduct are rectangular groups.
研究了加法半群為半格、乘法半群為矩形群的半環(huán)。
The E~*-unitarity for λ-semidirect Productsof Semilatties and Primitive Inverse Semigroups;
半格與本原逆半群的λ-半直積的E~*-酉性
Amenably ∨-semilattice-ordered generalized inverse semigroup
Amenable上半格序廣義逆群
Bi-filters, Bi-ideal subsets and semilattice deco mpositions of semigroups
雙濾子、雙理想子集與半群的半格分解
(?)-Condensing Operators on Semilattices, Join-Complete Lattices and Some Inverse Semigroups
半格,并完全格和某些逆半群上的(?)-凝聚算子
GRAPH REPRESENTATIONS OF A FREE CLIFFORD MONOID AND A FREE SEMILATTICE WITH IDENTITY
自由Clifford幺半群和含恒等元的自由半格的圖表示
Solid Regular Bands, Strong Semilattices of Completely Simple Semigroups and Their Inverse Semigroups of Bicongruences;
硬正則帶和完全單半群的強半格及它們的雙同余逆半群
Conclusion Some known results about bi-semilattice becoming distributive lattice are expanded.
結(jié)論推廣了雙半格成為分配格的一些結(jié)果。
The Lattice of Weakly Inverse Subsemigroups of a Weakly Inverse Semigroup and the Lattice of Full Subsemigroups of a Regular Semigroup;
關于弱逆半群的弱逆子半群格及正則半群的全子半群格
fibonacci semiconductor superlattice
菲博納奇半導體超晶格
One student in two passed the exam.
半數(shù)學生考試及格。
a serio-comic remark, style, play
半嚴肅半滑稽的言語、 風格、 話劇.
Two Classesof π-Regular Semigroups with particular Lattices of Subsemigroups
具特殊子半群格的兩類π-正則半群
Local Spectral Radius of Semi-group on Banach Lattices;
Banach格上半群的局部譜半徑
The Fine-coare Partial Order of Proximity Structures on a Given Psendocomplemented Lattice;
偽補格上半Proximity結(jié)構(gòu)的精粗半序
On Some Questions of Semicontinuous Lattices and Strongly Continuous Lattices;
半連續(xù)格和強連續(xù)格若干問題的研究
The Research on the Kinetic Energy Spectrum of Semi-lmplicit Semi-Lagrangian Dynamical Core;
半隱式半拉格朗日動力框架的動能譜研究
Finite Element Analysis of Geocell Dealing with Half-Filled and Half-Dug Road;
土工格室處治半填半挖路基的有限元分析
Analysis of petroleum price changing in the first half year and forecast of the second half year
上半年石油價格變化分析及下半年預測
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