Subpullbacks and coproducts of $S$-posets

In 2001, S. Bulman-Fleming et al. initiated the study of three flatness properties (weakly kernel flat, principally weakly kernel flat, translation kernel flat) of right acts $A_{S}$ over a monoid $S$ that can be described by means of when the functor $A_{S} otimes -$ preserves pullbacks. In this pa...

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Bibliographic Details
Main Authors: Xingliang Liang, Yanfeng Luo
Format: Article
Language:English
Published: Shahid Beheshti University 2015-07-01
Series:Categories and General Algebraic Structures with Applications
Subjects:
Online Access:http://www.cgasa.ir/article_8992_c4f4ba1f7b36eaeed79d6c77c92e6f45.pdf