数学与计算机科学 |
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关于n-phantom-态射和n-Ext-phantom-态射的刻画 |
兰开阳, 卢博 |
西北民族大学 数学与计算机科学学院,甘肃 兰州 730030 |
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Some characterizations of n-phantom morphisms and n-Ext-phantom morphisms |
LAN Kaiyang, LU Bo |
College of Mathematics and Computer Science, Northwest Minzu University, Lanzhou 730030, China |
1 FU X H,ASENSIO P A G,HERZOG I,et al.Ideal approximation theory[J].Advances in Mathematics,2013,244:750-790. DOI:10.1016/j.aim.2013.05.020. 2 MAO L X .Phantom envelopes and Ext-phantom covers of modules[J].Bulletin of the Iranian Mathematical Society,2020,46(2):441-455. DOI:10.1007/s41980-019-00268-6. 3 MCGIBBON C A. Handbook of Algebraic Topology[M]. Amsterdam:Elsevier,1995:1209-1257. doi:10.1016/b978-044481779-2/50026-2 4 NEEMAN A.The Brown representability theorem and phantomless triangulated categories[J]. Journal of Algebra,1992,151(1):118-155. DOI:10.1016/0021-8693(92)90135-9 5 HERZOG I.The phantom cover of a module[J].Advances in Mathematics,2007,215(1):220-249. DOI:10.1016/j.aim.2007.03.010. 6 MAO L X.Higher phantom and Ext-phantom morphisms[J].Journal of Algebra and Its Applications,2018,17(1):1850012. DOI:10.1142/S0219498818500123. 7 HERZOG I. Contravariant functors on the category of finitely presented modules[J].Israel Journal of Mathematics,2008,167(1):347-410. DOI:10.1007/s11856-008-1052-8. 8 MAO L X. Higher phantom morphisms with respect to a subfunctor of Ext[J].Algebras and Representation Theory,2019,22(2):407-424. DOI:10.1007/s10468-018-9773-9. 9 ENOCHS E E,JECDA O M G. Relative Homological Algebra[M]. Berlin:Walter de Gruyter,2000:112-113. doi:10.1515/9783110803662 10 ROTMAN J J.An Introduction to Homological Algebra[M].The Lake City:Academic Press,1979:668-669. |
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