擬恰當＃-富足半群的斷面.pdf

1、曲阜師范大學碩士學位論文擬恰當#富足半群的斷面姓名：劉雨中申請學位級別：碩士專業(yè)：基礎數學指導教師：孔祥智20070401曲阜師范大學碩士學位論文OntransversalsofquasioadequateflabundantsemigroupsAbstractInthisthesis，wemainlystudyquasiidealadequatetransversalsandmul—tiplicativeadequatetransve

2、rsalsofquasiadequate#一abundantsemigroupsItcanbedividedintothreechaptersChapter1，westudyquasiadequate1fabundantsemigroupsSection1isabriefintroductionInSection2，somebasicconceptionsandpreliminariesaboutquasi—adequate#一abun

3、dantsemigroupsareintroducedInSection3，weobtainsomepropertiesofquasiadequatellabundantsemigroups，andconfirmtheexistenceoftheminimumadequategoodcongruenceInChapter2，westudyquasiidealadequatetransversalsItcontainssixsection

4、sInSection1，somebackgroundabouttransversalsareintroducedInSection2，somebasicconceptionsandpreliminariesaboutquasi—adequatealeintroducedInSection3somepropertiesofIandAarecharacterizedInSection4weprovedthatanytwoquasiideal

5、adequatetransversalsofquasiadequate#abundantsemigroupsareisomorphicInSection5weprovedthattheproductofanytwoquasiidealadequatetransversalsisalsoaquasiidealadequatetransversalInSection6somepropertiesofaquasiadequatenabunda

6、ntsemigroupwithaquasiidealadequatetransversalalecharacterizedChapter3isdevotedtomultiplicativeadequatetransversalsofaquasiadequate∞abundantsemigroupItcanbedividedinto3sectionsInSection1，weintroducesomebasicpreliminariesa