幂等元集形成特殊带的左拟r-宽大半群

Left quasi r-wide semigroups with special bands formed by idempotent element sets

  • 摘要: 定义了幂等元集形成特殊带的左拟r-宽大半群,借助相关带和 \left(\ast ,\sim \right) -格林关系对左拟r-宽大半群上的同余进行了刻画,并给出了左拟r-宽大半群的相关性质.

     

    Abstract: Left quasi r-wide semigroups with special bands formed by idempotent element sets is defined, The congruences on left quasi r-wide semigroups are characterized using correlation bands and (*,~)-Green's relations, and the related properties of left quasi r-wide semigroups are given.

     

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