The lattice of idempotent distributive semiring varieties

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：QIANNENGWUXIAN

【摘要】

：

A solution is given for the word problem for free idempotent distributive semirings. Using this solution the lattice L(ID) of subvarieties of the variety ID of

【作者】

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F.Pastijn 郭聿琦

【机构】

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DepartmentofMathematics,Statistics,andComputerScience,MarquetteUniversityMilwaukee,WI53201-1881,USA

【出处】

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中国科学：数学英文版

【发表日期】

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1999年8期

【关键词】

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IDEMPOTENT SEMIRING band DISTRIBUTIVE SEMIRING variety. idempotent semiring band

【基金项目】

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Project supported by the National Natural Science Foundation of China (Grant No. 197610O4),the Provincial Applied Fundamental Research Foundation of Yunnan (96a001z).

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A solution is given for the word problem for free idempotent distributive semirings. Using this solution the lattice L(ID) of subvarieties of the variety ID of idempotent distributive semirings is determined. It turns out that L(ID) is isomorphic to the d

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The lattice of idempotent distributive semiring varieties

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