Semigroups of transformations with fixed sets

• المؤلفون الرئيسيون: Preeyanuch Honyam, Jintana Sanwong
• التنسيق: دورية
• منشور في: 2018
• الموضوعات: Mathematics
• الوصول للمادة أونلاين: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84876029745&origin=inward; http://cmuir.cmu.ac.th/jspui/handle/6653943832/52762

Let T (X) denote the semigroup (under composition) of transformations from X into itself. For a fixed subset Y of X, let Fix(X, Y) be the set of all self-maps on X which fix all elements in Y. Then Fix(X, Y) is a regular subsemigroup of T (X). The aim of this paper is to determine the Green's r...