摘要
设X_n={1,2,3,…,n}并赋予自然数的大小序,设AX_n且A=k,其中1≤k≤n-1.得到了IS(X_n,A)={α∈T_n:Aα=A且(X_n\A)α={a}?A}.研究该半群的Green关系及其一些性质.
Let X_n= { 1,2,3,…,n} give the order of natural numbers,and let subset A with A = kin which 1 ≤ k ≤ n- 1. Get IS( X_n,A) = { α ∈ T_n: Aα = A 且( X_n\ A) α = { a}?A}. The Green relationship between the semigroup and some of its properties was studied.
引文
[1]YOU T J.Maximal Regular Subsemigroup of Certain Semigroup of Transformation[J].Semigroup Forum,2002,64:391-396.
[2]YANG X L,YANG H B.Maximal Regular Subsemibands of Singn[J].Semigroup Forum,2006,72(1):51-58.
[3]YANG H B,YANG X L.Maximal Sunbsemigroups of Finite Transformation Semigroups K(n,r)[J].Acta Mathematica Sinica,2004,20(3):475-482.
[4]徐波,赵平,李俊扬.有限部分保序变换半群的具有某种性质的极大子半群(英)[J].数学杂志,2010,39(4):617-621.
[5]刘玉春,秦美青.关于保序部分变换半群[J].科学技术与工程,2008,16(8):4602-4603.
[6]高荣海.具有稳定子集的奇异变换半群的Green关系[J].贵州科学,2009,27(2):15-20.
[7]王鄂芳.有限群论基础[M].2版.北京:清华大学出版社,2012.
[8]HOWIE J M.Fundamentals of Semigroup of Theory[M]London:Oxford Press,1995.