Harran University, Art and Science Faculty, Department of Mathematics, Şanlıurfa
Abstract
Mathematical modelling has been developed for the solution of many complex problems that are incomplete and vagueness. One of these modelling is soft set theory, which has reached a very wide study potential in recent years. The soft set theory, proposed by Molodtsov, is seen as an effective mathematical tool to deal with uncertainty. This theory has been applied to various fields that involve uncertainty, such as information systems, decision-making problems, optimization theory, algebraic structures, and mathematical analysis.This study explores the interplay between soft set theory and the algebraic structure of epigroups by introducing the notion of soft epigroups. Foundational properties of soft epigroups are developed, along with key characterizations that underpin their structure. Furthermore, the study constructs the category of soft epigroups, providing a categorical framework for their analysis. The concept of soft subepigroup is also introduced, and several structural properties pertaining to these substructures are investigated in detail.
📄Aktas, H., Cagman, N., 2007. Soft sets and soft groups, Information Sciences, 77(13): 2726-2735.
📄Alcantud, J.C.R., Khameneh, A.Z., Santos-García, G., Akram, M., 2024. A systematic literature review of soft set theory. Neural Computing and Applications, 36(16): 8951-8975.
📄Ali, M.I., Feng, F., Liu, X.Y., Min, W.K., Shabir, M., 2009. On some new operations in soft set theory. Computers & Mathematics with Applications, 57: 1547-1553.
📄Ali, M.I., Shabir, M., 2009. Soft ideals and generalized fuzzy ideals in semigroups. New Mathematics and Natural Computation, 5: 599-615.
📄Ali, M.I., Shabir, M., Shum, K.P., 2010. On soft ideals over semigroups. Southeast Asian Bulletin of Mathematics, 34(4): 595-610.
📄Atagun, A.O., Sezgin, A., 2011. Soft substructures of rings, fields and modules, Computers & Mathematics with Applications, 61:592-601.
📄Feng, F., Ali, M.I., Shabir, M., 2013. Soft relations applied to semigroups. Filomat, 27(7): 1183-1196.
📄Kazanci, O., Yilmaz, S., Yamak, S., 2010. Soft sets and soft BCH-algebras. Hacettepe Journal of Mathematics and Statistics, 39(2) : 205–217.
📄Liu, J., 2013. Epigroups in which the relation of having the same pseudo-inverse is a congruence. Semigroup Forum, 87(1): 187-200.
📄Maji, P.K., Biswas, R., Roy, A.R., 2003. Soft set theory, Computers & Mathematics with Applications, 45(4-5): 555-562.
📄Molodtsov, D.A., 1999. Soft set theory-First results, Computers & Mathematics with Applications, 37(4-5): 19-31.
📄Munn, W.D., 1961. A Class of Irreducible matrix representations of an arbitrary ınverse semigroup. Proceedings of the Glasgow Mathematical Association, 5(1):41-48.
📄Nagy, A., 2013. Special classes of semigroups, Springer Science and Business Media, No:1.
📄Oguz, G., Icen, İ., Gursoy, M.H., 2019. Actions of soft groups. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics, 68(1): 1163-1174.
📄Oguz, G., Icen, I., Gursoy, M.H., 2020. A new concept in the soft theory: soft groupoids. Southeast Asian Bulletin of Mathematics, 44(4): 555-565.
📄Rao, M.M.K., 2020. Soft semigroups. Bulletin of International Mathematical Virtual Institute, 10(1): 127-133.
📄Shevrin, L.N., 1995. On the theory of epigroups. I. Sbornik: Mathematics, 82(2): 485.
📄Shevrin, L.N,. 1995. On the theory of epigroups.II. Sbornik:Mathematics, 83(1):133.
📄Shevrin, L.N., 2003. Epigroups. In Structural Theory of Automata, Semigroups, and Universal Algebra: Proceedings of the NATO Advanced Study Institute on Structural Theory of Automata, Semigroups and Universal Algebra Montreal, July 7–18, Quebec, Canada, pp. 331-380.
📄Valery, B., Kudryavtsev, I.G., Rosenberg, M.G., 2003. Structural theory of automata, semigroups, and universal algebra: Proceedings of the NATO Advanced Study Institute on Structural Theory of Automata, Semigroups and Universal Algebra, Congress Prooceeding Book, July 7–18, Quebec, Canada.
📄Zou, Y., Xiao, Z., 2008. Data analysis approaches of soft sets under incomplete information. Knowledge-Based Systems, 21(8): 941–945.
📄Zahedi Khameneh, A., Kılıçman, A., 2019. Multi-attribute decision-making based on soft set theory: A systematic review. Soft Computing, 23: 6899-6920.