{"title":"关于次希尔伯特代数的拟变分","authors":"Hernán Javier San Martín","doi":"10.1016/j.fss.2025.109418","DOIUrl":null,"url":null,"abstract":"<div><div>It is known that sub-Hilbert algebras are the implicative subreducts of subresiduated lattices. In this paper we give a new proof of this result by using some ideas employed to the study of the implicative-infimum subreducts of weak Heyting algebras. We also introduce open implicative filters in order to study the lattice of relative congruences of sub-Hilbert algebras. In particular, we introduce and study irreducible open implicative filters and we use this kind of open implicative filters in order to study the quasivariety of sub-Hilbert algebras generated by the class of its totally ordered members. Finally, we study a quasivariety which properly contains the variety of order Hilbert algebras.</div></div>","PeriodicalId":55130,"journal":{"name":"Fuzzy Sets and Systems","volume":"515 ","pages":"Article 109418"},"PeriodicalIF":3.2000,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On the quasivariety of sub-Hilbert algebras\",\"authors\":\"Hernán Javier San Martín\",\"doi\":\"10.1016/j.fss.2025.109418\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>It is known that sub-Hilbert algebras are the implicative subreducts of subresiduated lattices. In this paper we give a new proof of this result by using some ideas employed to the study of the implicative-infimum subreducts of weak Heyting algebras. We also introduce open implicative filters in order to study the lattice of relative congruences of sub-Hilbert algebras. In particular, we introduce and study irreducible open implicative filters and we use this kind of open implicative filters in order to study the quasivariety of sub-Hilbert algebras generated by the class of its totally ordered members. Finally, we study a quasivariety which properly contains the variety of order Hilbert algebras.</div></div>\",\"PeriodicalId\":55130,\"journal\":{\"name\":\"Fuzzy Sets and Systems\",\"volume\":\"515 \",\"pages\":\"Article 109418\"},\"PeriodicalIF\":3.2000,\"publicationDate\":\"2025-04-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Fuzzy Sets and Systems\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0165011425001575\",\"RegionNum\":1,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"COMPUTER SCIENCE, THEORY & METHODS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Fuzzy Sets and Systems","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0165011425001575","RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"COMPUTER SCIENCE, THEORY & METHODS","Score":null,"Total":0}
It is known that sub-Hilbert algebras are the implicative subreducts of subresiduated lattices. In this paper we give a new proof of this result by using some ideas employed to the study of the implicative-infimum subreducts of weak Heyting algebras. We also introduce open implicative filters in order to study the lattice of relative congruences of sub-Hilbert algebras. In particular, we introduce and study irreducible open implicative filters and we use this kind of open implicative filters in order to study the quasivariety of sub-Hilbert algebras generated by the class of its totally ordered members. Finally, we study a quasivariety which properly contains the variety of order Hilbert algebras.
期刊介绍:
Since its launching in 1978, the journal Fuzzy Sets and Systems has been devoted to the international advancement of the theory and application of fuzzy sets and systems. The theory of fuzzy sets now encompasses a well organized corpus of basic notions including (and not restricted to) aggregation operations, a generalized theory of relations, specific measures of information content, a calculus of fuzzy numbers. Fuzzy sets are also the cornerstone of a non-additive uncertainty theory, namely possibility theory, and of a versatile tool for both linguistic and numerical modeling: fuzzy rule-based systems. Numerous works now combine fuzzy concepts with other scientific disciplines as well as modern technologies.
In mathematics fuzzy sets have triggered new research topics in connection with category theory, topology, algebra, analysis. Fuzzy sets are also part of a recent trend in the study of generalized measures and integrals, and are combined with statistical methods. Furthermore, fuzzy sets have strong logical underpinnings in the tradition of many-valued logics.