Regularity in Semigroups of Quasi-onto Transformations

Let X be an in nite set with cardinal p and let T(X) denote the semigroup (under composition) of transformations on X. For each in nite cardinal q such that q ≤ p, let AE(X; q) = {α ∈ T(X) : d(α) < q} when d(α) = |X\imα|. Then AE(X, q) is a semigroup of quasi-onto tranformations on X. In this...

Full description

Saved in:
Bibliographic Details
Main Author: Suthin Thongrak
Other Authors: Asst. Prof. Dr. Preeyanuch Honyam
Format: Theses and Dissertations
Language:English
Published: เชียงใหม่ : บัณฑิตวิทยาลัย มหาวิทยาลัยเชียงใหม่ 2020
Online Access:http://cmuir.cmu.ac.th/jspui/handle/6653943832/69572
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Chiang Mai University
Language: English
id th-cmuir.6653943832-69572
record_format dspace
spelling th-cmuir.6653943832-695722020-08-15T03:02:49Z Regularity in Semigroups of Quasi-onto Transformations ความเป็นปรกติในกึ่งกรุปของการแปลงควอซิออนทู Suthin Thongrak Asst. Prof. Dr. Preeyanuch Honyam Let X be an in nite set with cardinal p and let T(X) denote the semigroup (under composition) of transformations on X. For each in nite cardinal q such that q ≤ p, let AE(X; q) = {α ∈ T(X) : d(α) < q} when d(α) = |X\imα|. Then AE(X, q) is a semigroup of quasi-onto tranformations on X. In this thesis, we characterize left regular elements, right regular elements, completely regular elements, unit regular elements and intra-regular elements of AE(X,q). 2020-08-15T03:02:49Z 2020-08-15T03:02:49Z 2020-04 Thesis http://cmuir.cmu.ac.th/jspui/handle/6653943832/69572 en เชียงใหม่ : บัณฑิตวิทยาลัย มหาวิทยาลัยเชียงใหม่
institution Chiang Mai University
building Chiang Mai University Library
continent Asia
country Thailand
Thailand
content_provider Chiang Mai University Library
collection CMU Intellectual Repository
language English
description Let X be an in nite set with cardinal p and let T(X) denote the semigroup (under composition) of transformations on X. For each in nite cardinal q such that q ≤ p, let AE(X; q) = {α ∈ T(X) : d(α) < q} when d(α) = |X\imα|. Then AE(X, q) is a semigroup of quasi-onto tranformations on X. In this thesis, we characterize left regular elements, right regular elements, completely regular elements, unit regular elements and intra-regular elements of AE(X,q).
author2 Asst. Prof. Dr. Preeyanuch Honyam
author_facet Asst. Prof. Dr. Preeyanuch Honyam
Suthin Thongrak
format Theses and Dissertations
author Suthin Thongrak
spellingShingle Suthin Thongrak
Regularity in Semigroups of Quasi-onto Transformations
author_sort Suthin Thongrak
title Regularity in Semigroups of Quasi-onto Transformations
title_short Regularity in Semigroups of Quasi-onto Transformations
title_full Regularity in Semigroups of Quasi-onto Transformations
title_fullStr Regularity in Semigroups of Quasi-onto Transformations
title_full_unstemmed Regularity in Semigroups of Quasi-onto Transformations
title_sort regularity in semigroups of quasi-onto transformations
publisher เชียงใหม่ : บัณฑิตวิทยาลัย มหาวิทยาลัยเชียงใหม่
publishDate 2020
url http://cmuir.cmu.ac.th/jspui/handle/6653943832/69572
_version_ 1681752745304915968