On left quasi-ample semigroups with ΠL¹-embeddable band of idempotents

• المؤلفون الرئيسيون: Billhardt B., Chaiya Y., Laysirikul E., Sangkhanan K., Sanwong J.
• التنسيق: دورية
• منشور في: 2017
• الوصول للمادة أونلاين: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85016967196&origin=inward; http://cmuir.cmu.ac.th/jspui/handle/6653943832/40071
• المؤسسة: Chiang Mai University

© 2017 Taylor & Francis. Let ΠL 1 denote a direct power of L 1 , the two-element left zero semigroup with identity adjoined. A semigroup S is called left quasi-ample if for each a∈S there exists a unique idempotent a + ∈S such that xa = ya ⇔ xa + = ya + for all x, y∈S 1 and the left ample...