Pseudo fuzzy topological (Krasner) hypervector spaces

Document Type : Original Article

Authors

1 Department of Mathematics, , School of Mathematics,, Statistics and Computer Science, College of Sciences, University of Tehran,, Tehran,, Iran

2 Department of Mathematics, , Payame Noor University, Tehran, Iran

3 Department of Mathematics, University of Tehran, Tehran, Iran

Abstract

In this article, we study vector hyperspaces and introduce fuzzy topological vector hyperspaces. We show that in a vector
hyperspace outside the part of a fuzzy pseudo-topological vector hyperspace, if the mapping outside the fuzzy open part
Let it be, then the vector hyperspace outside the part is also a fuzzy pseudotopological vector hyperspace, and we show
that if the vector hyperspace outside the part is fuzzy compact, then the vector hyperspace outside the part will also
be fuzzy compact. At the end, we discuss the product of fuzzy pseudo-topological vector hyperspaces and show that the
product of two fuzzy pseudo-topological vector hyperspaces on a hyperfield is a fuzzy pseudo-topological vector
hyperspace on that hyperfield.



Keywords


[1] موسوی، س‌ع. ماشین‌چی، م. (1398)  t-نرم‌های ارشمیدسی و قانون تناقض. سیستم‌های فازی و کاربردها، شماره 2، صص. 1 تا 32.
 
[2] شوقی، آ. دولتشاهی، م‌ب. (1399) کاربرد منطق فازی در تشخیص تپش قلب نامنظم با استفاده از نوار قلب. سیستم‌های فازی و کاربردها، شماره 1، صص. 33 تا 61.
 
[3] Ameri, R. (2003). Topological (transposition) hypergroups, Italian Journal of Pure and Applied Mathematics, 13, 181-186.

[4] Ameri, R. (2005). Fuzzy hypervector spaces over valued fields. Iranian Journal of Fuzzy Systems, 2, 37–47.
[5] Ameri, R., Dehghan, O.R. (2008). Fuzzy hypervector spaces. Advances in Fuzzy Systems, 8, 1–9.

[6] Ameri, R., Dehghan, O.R. (2010). Fuzzy Basis of Fuzzy Hypervector Spaces. Iranian Journal of Fuzzy Systems, 7(3), 97–113.

[7] Amer, R., Dehghan, O.R. (2011). Fuzzy hypervector spaces based on fuzzy singletons. Computers and Mathematics with Applications, 61(10), 2933–2943.

[8] Ameri, R., Dehghan, O.R. (2011). Dimension of Fuzzy Hypervector Spaces. Iranian Journal of Fuzzy Systems, 8(5), 149-166.

[9] Ameri, R., Hamidi, M., Samadifam, A. (2020). Hausdorff hypervector spaces. submitted.

[10] Chang, C. L. (1968). Fuzzy topological spaces. Journal of mathematical Analysis and Applications, 24(1), 182-190.

[11] Corsini, P. (1993). Prolegomena of Hypergroup Theory. Second edition, Aviani Editor.

[12] Corsini, P. and Leoreanu, V. (2003) Applications of hyperstructures theory. Advances in  athematics, Kluwer Academic Publisher,Dordrecht, 5.

[13] Cristea, I., Hoskova, S. (2009). Fuzzy pseudotopological hypergroupoids. Iranian Journal of Fuzzy Systems, itextbf6(4), 11-19.

[14] Foster, D. H. (1979). Fuzzy topological groups. Journal of Mathematical Analysis and Applications, 67(2), 549-564.

[15] Katsaras, A. K., Liu, D. B. (1977). Fuzzy vector spaces and fuzzy topological vector spaces. Journal of Mathematical Analysis and Applications, 58(1), 135-146.
 
[16] Katsaras, A.K. (1981). Fuzzy topological vectors spaces I, Fuzzy Sets and Systems, 6(1), 85-95.

[17] Katsaras, A.K. (1984). Fuzzy topological vector spaces II, Fuzzy Sets and Systems, 12(2), 143-154.

[18] Krasner, M. (1983). A class of hyperrings and hyperfields, International Journal of Mathematics and Mathematical Sciences, 6(2), 307-311.

[19] Krishna, S.V., Sarma, K.K.M. (1991). Fuzzy topological vector spaces - topological generation and normability, Fuzzy Sets and Systems, 41(1), 89-99.

[20] Liang, M. J., Hai, Y. C. (1984). Fuzzy topological groups. [tFuzzy sets and systems, 12(3), 289-299.

[21] Lowen, R. (1976).Fuzzy topological spaces and fuzzy compactness. Journal of Mathematical analysis and applications, 56(3), 621-633.

[22] Marty, F. (1934). Sur une generalization de la notion de groupe, Eight Congress Math. Scandinaves, Stockholm, 45-90.

[23] Massouros, C.G. (1988). Free and cyclic hypermodules. Annali di Matematica Pura ed Applicata, 150(1), 153–166.

[24] Rosenfeld, A. (1971). Fuzzy groups. Journal of mathematical analysis and applications, 35(3), 512-517.

[25] Tahan, M.A.L. and Davvaz, B. (2020). Hyper vector spaces over Krasner hyperfields, Journal of Algebraic Hyperstructures and Logical Algebras, 1(3, Special Issue (AHA2020) Dedicated to Professor Piergiulio Corsini), 61-72.

[26] Tallini, M. S. (1988). A-ipermoduli e spazi ipervettoriali. Rivisita di Mat. Pura e Appl., Univ. Udine, 3, 39-48.
 
[27] Vougiouklis, T. (1994). Hyperstructures and their representations. Hadronic Press, Inc, 115, Palm Harbor.

[28] Wong, C. K. (1974). Fuzzy topology: product and quotient theorems. Journal of Mathematical Analysis and Applications, 45(2), 512-521.

[29] Zadeh, L. A. (1965). Fuzzy sets. Information and Control, 8(3), 338–353.