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交换环上一类矩阵半群的自同构.pdf

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DOI:10.3969/j.issn.0469—5097.20130·1-002 AUTOM ORPHISM S OF A CLASSOF M ATRIx sEM IGROUP OVER COM M UTATIVE RINGs fsch。。1。fscience,Jian univers 。fScienceandTechn。l。gY,3410001Ganzh0uPRC) HanXiu fscho。l0fMathematicsandPhyslcalScience,XuzhouInstitute。fTechnology1221008 XuzhouPRC) TajXjDxjI】 and LuoShuzhen fsch。。l。fscience,JiangXiuniversityofScienceandTechn。l。gY,341000,GanzhouPRC) - and R be the m u lti identity letT~() act LetR beacommutativeri w ith , ng r Abst . er trian u larInat s 。ver R. In this × n g Dlicatl.ivesemigroup consistingofalln ×n uuppppe¨ra 8u ¨ ¨ … … paper,allautomorphismsof term ined. ‘’a e ngua ma ce,c。mmutatve ng u e . Keywords automorphism-semlgrouP’uPPe。 a gua。l d ’… ……一 u 1 Introduction supp。rtedbythescieIlceF0undationofJiang)(iun rsityofscienceandTechn0l0 (jxxj11。63’j Received:Apr.30,2012; RevisedJune24,2012’ E-maih ok6096@126.eom 14 南京大学学报数学半年刊 2013年5月 al
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