On the Idempotent Elements of Semigroups of Injective Contraction Mappings

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On the Idempotent_Kehinde 2009.pdf(2.84 MB)
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2009-12-01
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Development Universal Consortia
Abstract
This paper studies the idempotents of the semigroups of injective contraction mappings(E(IONT_n) where n=1, 2. 3, 4. All the idempotent elements of partial 1 - 1 transformation semigroups are contraction mappings. Hence, |(E(IONT_n)|= 2^n = |(E(T_n)|.
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http://librarydb.unilag.edu.ng/newgenlibctxt/View?CatId=36901&OwnLibId=1&LibraryId=1&From=Library
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https://kwasuspace.kwasu.edu.ng/handle/123456789/6968
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