孙垒 - 河南理工大学 - 数学与信息科学学院

个人简介

孙垒，副教授，理学博士，江苏盐城人。现任数学与信息科学学院教师。教育经历： 1997.09-2001.07江苏师范大学本科 2001.09-2004.02信阳师范学院硕士 2004.03-2007.11西安交通大学博士教授课程：本科生：小波分析,微分几何,高等数学,微积分研究成果：主持（参与）厅级以上项目8项。

研究领域

研究领域：半群代数理论及其应用

近期论文

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1LeiSun*andLiminWang.Abundanceofthesemigroupofalltransformationsofasetthatreﬂectanequivalencerelation.JournalofAlgebraandItsApplications，2014,13(2):1350088(1-5) 2LeiSun*.Combinatorialresultsforcertainsemigroupsoftransformationspreservingorientationandauniformpartition.BulletinoftheMalaysianMathematicalSciencesSociety,2013，36(1):179-192 3LeiSun*andLiminWang.Naturalpartialorderinsemigroupsoftransformationswithinvariantset.BulletinoftheAustralianMathematicalSociety，2013,87(1):94-107 4LeiSun*.Anoteonabundanceofcertainsemigroupsoftransformationswithrestrictedrange.SemigroupForum,2013,87(3):681-684 5LeiSun*andXiangjunXin.Thenaturalpartialorderonthesemigroupofalltransformationsofasetthatreflectonequivalencerelation.BulletinoftheAustralianMathematicalSociety,2013，88(3):359-368 6LeiSun*andJunlingSun.Apartialorderontransformationsemigroupspreservingdoubledirectionequivalence.JournalofAlgebraandItsApplications，2013,12(8),1350041(1-12) 7LeiSun*,WeinaDengandHuishengPei.Naturallyorderedtransformationsemigroupspreservinganequivalenceandacross-section.AlgebraColloquium,2011,18(3):523-532 8LeiSun*,HuishengPei,ZhengxingCheng.Naturallyorderedtransformationsemigroupspreservinganequivalence.BulletinoftheAustralianMathematicalSociety,2008,78(2),117-128 9LeiSun*,HuishengPeiandZhengxingCheng.TheregularityandtheGreen'srelationsforsemigroupsoftransformationspreservingorientationandanequivalence.SemigroupForum,2007,74(3):473-486 10HuishengPei*,LeiSunandHongcunZhai.Green'srelationsforthevariantsoftransformationsemigroupspreservinganequivalencerelation.CommunicationsinAlgebra,2007,35(6):1971-1986