Abstract
The aim of this paper is to consider the Menger selection principle in the context of soft sets and to discuss its several features in this context. From this point of view, we first propose some new soft open covers and investigate their relations. We extend two well-known covering properties called Rothberger and Menger selection properties, appropriately to the soft setting. Then, we concentrate on soft Menger spaces and discuss most of the important properties of these soft topological spaces such as relations with its parameter topological spaces, subspaces, behavior under soft mappings, product spaces, and so on.
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References
Açıkgöz A, Taş N (2016) Binary soft set theory. Eur J Pure Appl Math 9(4):452–463
Ali MI, Feng F, Liu X, Min WK, Shabir M (2009) On some new operations in soft set theory. Computers Math Appl 57(9):1547–1553
Al-shami TM (2019) Comments on “Soft mappings spaces’’. Scientif World J 45:2
Al-shami TM (2020) Comments on some results related to soft separation axioms. Afrika Matematika 31(7):1105–1119
Al-shami TM (2021) Compactness on soft topological ordered spaces and its application on the information system. J Math 6699092:12
Al-shami TM (2021) On soft separation axioms and their applications on decision-making problem. Math Probl Eng 8876978: 12
Al-shami TM, El-Shafei ME (2020) Partial belong relation on soft separation axioms and decision making problem: two birds with one stone. Soft Comput 24(7):5377–5387
Al-shami TM, El-Shafei ME, Abo-Elhamayel M (2018) Almost soft compact and approximately soft Lindelöf spaces. J Taibah Univ Sci 12(5):620–630
Alshami TM, Kočinac LJDR (2019) The equivalence between the enriched and extended soft topologies. Appl Comput Math 18(2):149–162
Al-shami TM, Kočinac LJDR, Asaad BA (2020) Sum of soft topological spaces. Mathematics 8(6):990
Aygünoǧlu A, Aygün H (2012) Some notes on soft topological spaces. Neural Comput Appl 21(1):113–119
Babitha KV, Suntil JJ (2010) Soft set relations and functions. Computers Math Appl 60(7):1840–1849
Çağman N, Karataş S, Enginoglu S (2011) Soft topology. Computers Math Appl 62:351–358
Çetkin V, Aygünoǧlu A, Aygün H (2016) CATS of soft topological spaces. J Intell Fuzzy Syst 30(4):1903–1913
Das S, Samanta SK (2013) Soft metric. Annals Fuzzy Math Inform 6(1):77–94
El-Shafei ME, Abo-Elhamayel M, Al-shami TM (2018) Partial soft separation axioms and soft compact spaces. Filomat 32(13):4755–4771
ElShafei ME, Alshami TM (2020) Applications of partial belong and total non-belong relations on soft separation axioms and decision-making problem. Comp Appl Math 39:138 (2020). https://doi.org/10.1007/s40314-020-01161-3
Engelking R (1989) General topology. Heldermann-Verlag, Berlin
Fatimah F, Rosadi D, Hakim RBF, Alcantud JCR (2018) N-soft sets and their decision making algorithms. Soft Comput 22:3829–3842
Feng F, Li YM, Davvaz B, Ali MI (2010) Soft sets combined with fuzzy sets and rough sets: a tentative approach. Soft Comput 14(9):899–911
Hida T (2014) A comprasion of two formulations of soft compactness. Ann Fuzzy Math Inf 8(4):511-524
Hurewicz W (1925) Über ein Verallgemeinerung des Borelschen Theorems. Math Zeitschrift 24:401–425 ((in German))
Hurewicz W (1927) Über Folgen stetiger Funktionen. Fundamenta Mathematicae 9:193–204 ((in German))
Jun YB, Ahn SS (2019) Double-Framed soft sets with applications in BCK/BCI-Algebras. J Appl Math 178159:15
Just W, Miller AW, Scheepers M, Szeptycki PJ (1996) The combinatorics of open covers (II). Topol Appl 73(3):241–266
Kharal A, Ahmad B (2011) Mappings on soft classes. New Math Nat Comput 7(3):471–481
Kočinac LjDR. Selected results on selection principles, in: Proc. Third Seminar Geom. Topol, Tabriz, Iran, July 15–17, (2004) pp. 71–104
Kočinac LjDR (2015) Star selection principles: a survey. Khayyam J Math 1(1):82–106
Kočinac LjDR (2019) Generalized open sets and selection properties. Filomat 33(5):1485–1493
Kočinac LjDR (2020) Variations of classical selection principles: an overview. Quaest. Math. 37(8):1121–1153
Kočinac LjDR, Scheepers M (2003) Combinatorics of open covers (VII): Groupability. Fund. Math. 179(2):131–155
Maji PK, Biswas R, Roy R (2001) Fuzzy soft sets. J Fuzzy Math 9:589–602
Maji PK, Biswas R, Roy R (2003) Soft set theory. Computers Math Appl 45(4–5):555–562
Matejdes M (2021) Methodological remarks on soft topology. Soft Comput 25(11):1–8
Menger K. Einige Überdeckungssätze der Punktmengenlehre. Stzungsberischte Abt. 3a, Mathematik, Astronomie, Physik, Meteorologie und Mechanik 1924; 133: 421–444 (in German)
Molodtsov D (1999) Soft set theory-first results. Computers Math Appl 37(4–5):19–31
Nazmul S, Samanta SK (2013) Neighbourhood properties of soft topological spaces. Ann Fuzzy Math Inf 6(1):1–15
Rothberger F (1938) Eine Verschärfung der Eigenschaft C. Fundamenta Mathematicae 30:50–55 ((in German))
Sakai M, Scheepers M (2014) The combinatorics of open covers. In: Hart KP, van Mill J, Simon P (eds) Recent progress in general topology III. Atlantis Press, Paris
Scheepers M (1996) Combinatorics of open covers (I): Ramsey theory. Topol Appl 69(1):31–62
Shabir M, Gul R (2020) Modified rough bipolar soft sets. J Intell Fuzzy Syst 39(3):4259–4283
Shabir M, Naz M (2011) On soft topological spaces. Computers Math Appl 61(7):1786–1799
Shabir M, Naz M (2013) On bipolar soft sets. http://arxiv.org/abs/1303.1344v1
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Kočinac, L.D.R., Al-shami, T.M. & Çetkin, V. Selection principles in the context of soft sets: Menger spaces. Soft Comput 25, 12693–12702 (2021). https://doi.org/10.1007/s00500-021-06069-6
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DOI: https://doi.org/10.1007/s00500-021-06069-6