Pure Ideals in Residuated Lattices
Subject Areas : Transactions on Fuzzy Sets and Systems
1 - Faculty of Sciences, Department of Mathematics, University of Craiova Craiova, Romania.
Keywords: De Morgan residuated lattice, pure ideal, prime ideal, spectral topology, stable topology.,
Abstract :
Ideals in MV algebras are, by definition, kernels of homomorphism. An ideal is the dual of a filter in some special logical algebras but not in non-regular residuated lattices. Ideals in residuated lattices are defined as natural generalizations of ideals in MV algebras. Spec(L), the spectrum of a residuated lattice L, is the set of all prime ideals of L, and it can be endowed with the spectral topology. The main scope of this paper is to characterize Spec(L), called the stable topology. In this paper, we introduce and investigate the notion of pure ideal in residuated lattices, and using these ideals we study the related spectral topologies. Also, using the model of MV algebras, for a De Morgan residuated lattice L, we construct the Belluce lattice associated with L. This will provide information about the pure ideals and the prime ideals space of L. So, in this paper we generalize some results relative to MV algebras to the case of residuated lattices.
[1] R. Balbes and Ph. Dwinger, Distributive Lattices, University of Missouri Press, Columbia, (1974).
[2] L. P. Belluce, Semisimple algebras of infinite-valued logic, and Bold fuzzy set theory, Canadian J. Math., 38 (1986), 1356-1379.
[3] L. P. Belluce and S. Sessa, The stable topology for MV-algebras, Quaest. Math., 23 (2000), 269-277.
[4] D. Buşneag, D. Piciu and L. Holdon, Some properties of ideals in Stonean Residuated lattices, J. Mult. Valued Log. and Soft Computing, 24 (2015), 529-546.
[5] D. Buşneag, D. Piciu and A. Dina, Ideals in residuated lattices, Carpathian J. Math., 1 (2021).
[6] C. Cavaccini, C. Cella and G. Georgescu, Pure ideals of MV-algebras, Math. Japonica, 45 (1997), 303-310.
[7] G. De Marco, Projectivity of pure ideals, Rend. Sem . Math. Univ. Padova, 68 (1983), 289-304.
[8] H. El-Ezeh, Topological characterization of certain classes of lattices, Rend. Sem. Math. Univ. Padova, 83 (1990), 13-18.
[9] G. Georgescu and I. Voiculescu, Isomorphic sheaf representations of normal lattice, J. Pure Appl. Algebra, 45 (1987), 213-223.
[10] P. Hájek, Metamathematics of fuzzy logic, Kluwer Acad. Publ., Dordrecht, (1998).
[11] L. Holdon, On ideals in De Morgan residuated lattices, Kybernetika, 54 (2018), 443-475.
[12] A. Iorgulescu, Algebras of logic as BCK algebras, ASE Ed., Bucharest, (2008).
[13] C. Lele and J. B. Nganou, MV-algebras derived from ideals in BL-algebras, Fuzzy Set and Systems, 218 (2013), 103-113.
[14] Y. Liu, Y. Qin, X. Qin and Y. Xu, Ideals and fuzzy ideals in residuated lattices, Int. J. Machine. Learn and Cyber., 8 (2017), 239-253.
[15] D. Piciu, Prime, minimal prime and maximal ideals spaces in residuated lattices, Fuzzy Sets and Systems, (2020). Doi. org/10.1016/j.fss.2020.04.009.
[16] E. Turunen, Mathematics behind Fuzzy Logic, Advances in Soft Computing, Physica-verlag, Heidelberg, (1999).
[17] H. Wallman, Lattices and topological spaces, Ann. Math., 39 (1938), 112-126.
[18] M. Ward and R. P. Dilworth, Residuated lattices, Trans. Amer. Math. Soc., 45 (1999), 335-354.