1) cofinitely extending module
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余有限扩张模
1.
As a proper generalization of extending modules,the concept of cofinitely extending modules was introduced and their basic properties were discussed.
作为扩张模的真推广,引入余有限扩张模,并讨论该模的基本性质。
2) fuzzy congruence extension
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模糊同余扩张
1.
We introduce the concept of fuzzy congruence extensions for subsemigroups of a semigroup S, and give some homomorphic properties of fuzzy congruences extensions.
本文引入半群的模糊同余扩张的概念,给出了模糊同余扩张的同态性质。
3) cofinite submodule
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余有限子模
4) quasi-finite
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拟有限余模
5) finitely totally ordered extension
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有限全序扩张
6) finite normalizing extension
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有限正规扩张
补充资料:极大扩张和极小扩张
极大扩张和极小扩张
maximal and minimal extensions
极大扩张和极小扩张匡.习的司出目.公油抽lex妇心.旧;MaKcl.Ma刀‘.oe H Mll.”M田.妇oe PaC山一Pe皿朋] 一个对称算子(s笋nr贺苗c opemtor)A的极大扩张和极小扩张分别是算子牙(A的闭包,(见闭算子(cfo“月。详mtor”)和A’(A的伴随,见伴随算子(呐。int opera.tor)).A的所有闭对称扩张都出现在它们之间.极大扩张和极小扩张相等等价于A的自伴性(见自伴算子(义休.adjoint operator)),并且是自伴扩张唯一性的必要和充分条件.A.H.J’Ior朋oB,B.c.lll户、MaR撰
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参考词条