Department of Mathematics Faculty of Science and Technology Pibulsongkram Rajabhat University, Phitsanulok, 65000, Thailand
Pongpun Julatha, Thiti Gaketem, Pannawit Khamrot, Ronnason Chinram, Aiyared Iampan
In this paper: As a generalization of the concept of an interval-valued fuzzy bi-ideal (respectively, subsemigroup, generalized bi-ideal, left ideal, right ideal) of a semigroup, the concept of a sup-hesitant fuzzy...
Pongpun Julatha, Metawee Songsaeng, Aiyared Iampan
In this paper: The idea of inf at -hesitant fuzzy UP-subalgebras (inf at-HFUPSs) (resp., UP-filters (UPFs), UP-ideals (UPIs), strong UP-ideals (SUPIs)) is presented, various facts are proven, and the generalizations...
Chatsuda Chanmanee, Ronnason Chinram, Rukchart Prasertpong, Pongpun Julatha, Aiyared Iampan
In this paper: This article delves into the innovative application of the internal direct product (IDP) in the framework of UP (BCC)-algebras, introducing two novel types: the standard IDP and the anti-internal dire...
Chatsuda Chanmanee, Ronnason Chinram, Pannawit Khamrot, Pongpun Julatha, Aiyared Iampan
In this paper: The external direct product (EDP) of BG-algebras, a generalisation of the direct product (DP) in the sense of Widianto, Gemawati, and Kartini [10], is a term we present in this study. In addition, we...
Pongpun Julatha, Thiti Gaketem, Pannawit Khamrot, Rukchart Prasertpong, Aiyared Iampan
In this paper: In this article, we examine the characteristics of sup-hesitant fuzzy UP-subalgebras (sup -HFUPSs) (resp., sup-hesitant fuzzy UP-filters (sup-HFUPFs), sup-hesitant fuzzy UP-ideals (sup-HFUPIs), sup-he...
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