H-Fuzzy Clots and the Lattice of H-Fuzzy Clots in Universal Algebras

Tewodros Argachew Degefa, Gezahagne Mulat Addis and Mulugeta Habte Melesse

Journal of Mathematics, 2026, vol. 2026, 1-17

Abstract: This paper introduces H-fuzzy clots in universal algebras with a distinguished constant 0, where H is a complete Heyting algebra serving as the truth value structure. This paper presents the fuzzy analog of classical clots, concepts that generalize ideals and congruence classes, thereby addressing a notable gap in fuzzy algebraic structures. We establish several characterizations of H-fuzzy clots: a fuzzy subset is an H-fuzzy clot if and only if each of its level sets is a classical clot, and we provide an equivalent polynomial-based characterization. The H-fuzzy clot generated by an arbitrary fuzzy subset is described by an explicit formula and in terms of level cuts. We prove that the family of all H-fuzzy clots forms a complete lattice and establish an isomorphism between this lattice and the lattice of clot-based H-valued weights. We also introduce the H-fuzzy clot degree Dcν, which measures how closely a fuzzy subset satisfies the clot conditions. Beyond its theoretical contributions, this work provides a foundation for applications in fuzzy quotient algebra construction, approximate reasoning, and formal concept analysis.

Date: 2026
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jjmath:7898936

DOI: 10.1155/jom/7898936

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