On completeness and compactness in fuzzy metric spaces

被引:0
作者
Gurbet Baydar
Mustafa Telci
机构
[1] Trakya University,Department of Mathematics, Institute of Science
[2] Trakya University,Department of Mathematics, Science Faculty
来源
The Journal of Analysis | 2023年 / 31卷
关键词
Fuzzy metric space; Compactness; Completeness; -convergent sequence; Fixed point; 54A40; 54D35; 54H25;
D O I
暂无
中图分类号
学科分类号
摘要
In this paper we introduce the concepts of weak-completeness and sequentially p-compactness in fuzzy metric spaces in relation to the works given by Miheţ (Fuzzy Sets Syst 158:915–921, 2007) and Gregori et al. (Topol Appl 156:3002–3006, 2009), which are weaker than earlier concepts. We also study the relationship among the concepts and we support our ideas with some illustrative examples. Finally, we consider some fixed point theorems for weak-complete and sequentially p-compact fuzzy metric spaces, respectively. In particular, we give a partial answer to the question posed by Gregori and Sapena (Fuzzy Sets Syst 125:245–252, 2002) in relation to the fuzzy contractive sequences.
引用
收藏
页码:747 / 758
页数:11
相关论文
共 42 条
  • [1] Di Bari C(2005)Fixed points, attractors and weak fuzzy contractive mappings in a fuzzy metric space Journal of Fuzzy Mathematics 13 973-982
  • [2] Vetro V(1994)On some results in fuzzy metric spaces Fuzzy Sets and Systems 64 395-399
  • [3] George A(1988)Fixed point in fuzzy metric spaces Fuzzy Sets and Systems 27 385-389
  • [4] Veeramani P(2000)Some properties of fuzzy metric spaces Fuzzy Sets and Systems 115 485-489
  • [5] Grabiec M(2004)Characterizing completable fuzzy metric spaces Fuzzy Sets and Systems 144 411-420
  • [6] Gregori V(2002)On fixed-point theorems in fuzzy metric spaces Fuzzy Sets and Systems 125 245-252
  • [7] Romaguera S(2009)On convergence in fuzzy metric spaces Topology Applications 156 3002-3006
  • [8] Gregori V(2010)On a class of completable fuzzy metric spaces Fuzzy Sets and Systems 161 2193-2205
  • [9] Romaguera S(2014)A note on local bases and convergence in fuzzy metric spaces Topology Applications 163 142-148
  • [10] Gregori V(2014)A note on convergence in fuzzy metric spaces Iranian Journal of Fuzzy Systems 11 75-85