Conjugacy classes of the order-preserving and order-decreasing partial one-to-one transformation semigroups

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Date

2019-03

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Journal ISSN

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Publisher

Journal of Science, Technology, Mathematics and Education. Published by the Department of Science Education, Federal University of Technology, Minna, Nigeria.

Abstract

In this paper I_n is considered to be the partial one-to-one transformation semigroup on . The order-preserving and order-decreasing partial one-to-one transformation semigroup(〖IC〗_n) is defined to be the subsemigroups of I_n. The nilpotent and idempotent elements of 〖IC〗_n were then obtained from its conjugacy classes using path structure to be n+1 and 1/192 n^4-1/16 n^3+29/48 n^2-n+2 respectively. The index and period of each conjugacy classes were also found. More so, some properties of conjugacy classes were stated.

Description

Keywords

Semigroup,, Order-preserving, Nilpotent, Idempotent Elements., Transformation Semigroup,, Path Structure,, Conjugacy,, Order-decreasing, Partial one-to-one

Citation

Ugbene, I. J., Bakare, G. N., and Ibrahim G. R. (2019): Conjugacy classes of the order-preserving and order-decreasing partial one-to-one transformation semigroups. Journal of Science, Technology, Mathematics and Education.

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