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一类具有恰当断面的左恰当半群
A Class of Left Adequate Semigroups with Adequate Transversals
【摘要】 引入了左恰当半群的恰当断面概念;利用一个恰当半群S0,左零半群的半格I,定义了一个积集I#S0,证明了I#S0是一个含恰当断面的左恰当半群且恰当断面同构于S0.
【Abstract】 In this paper, the concept of adequate transversals of left adequate semigroups is introduced. By using an adequate semigroup S~0 and a semilattice I of left zero semigroups, a product set I#S~0 is defined, and that I#S~0 is a left adequate semigroup with an adequate transversal isomorphic with S~0 is shown.
【关键词】 恰当半群;
左恰当半群;
恰当断面;
【Key words】 adquate semigroup; left adequate semigroup; adequate transversal;
【Key words】 adquate semigroup; left adequate semigroup; adequate transversal;
【基金】 国家自然科学基金资助项目(60273087);山西省重点学科扶持基金资助项目.
- 【文献出处】 西南师范大学学报(自然科学版) ,Journal of Southwest China Normal University(Natural Science) , 编辑部邮箱 ,2005年03期
- 【分类号】O152.7
- 【被引频次】3
- 【下载频次】35