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On Lacunary Weak Convergence of Double Sequences Defined by Orlicz Functions: An Analysis of Topological and Algebraic Structures


Abstract

This paper provides a comprehensive study of lacunary weak convergence for double sequences, defined through Orlicz functions. It delves into the examination of significant topological and algebraic properties, such as solidity, symmetry, and monotonicity, within the framework of these spaces. To enhance the theoretical foundation, the study includes a range of illustrative examples that highlight instances where certain conditions fail. Furthermore, the paper investigates and establishes inclusion relationships between the newly defined spaces and other existing spaces in the literature. The findings significantly contribute to the broader understanding of sequence spaces, particularly focusing on their structural and convergence characteristics. These results not only enhance the mathematical framework but also provide a foundation for future research into the applications and implications of lacunary weak convergence in double sequences.

Key words: Orlicz function, weak convergence, lacunary sequence.


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Article Information

TitleOn Lacunary Weak Convergence of Double Sequences Defined by Orlicz Functions: An Analysis of Topological and Algebraic Structures
SourceMethods Funct. Anal. Topology, Vol. 31 (2025), no. 1, 70-79
DOI10.31392/MFAT-npu26_1.2025.07
Milestones  Received 14/01/2025; Revised 17/02/2025
CopyrightThe Author(s) 2025 (CC BY-SA)

Authors Information

Binod Chandra Tripathy
Department of Mathematics, Tripura University, 799022, India

Rümeysa Akbıyık
Department of Mathematics, Bartın University, 74100, Bartın, Turkey

Ömer Kişi
Department of Mathematics, Bartın University, 74100, Bartın, Turkey


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Citation Example

Binod Chandra Tripathy, Rümeysa Akbıyık, and Ömer Kişi, On Lacunary Weak Convergence of Double Sequences Defined by Orlicz Functions: An Analysis of Topological and Algebraic Structures, Methods Funct. Anal. Topology 31 (2025), no. 1, 70-79.


BibTex

@article {MFAT2100,
    AUTHOR = {Binod Chandra Tripathy and Rümeysa Akbıyık and Ömer Kişi},
     TITLE = {On Lacunary Weak Convergence of Double Sequences Defined by Orlicz Functions: An Analysis of Topological and Algebraic Structures},
   JOURNAL = {Methods Funct. Anal. Topology},
  FJOURNAL = {Methods of Functional Analysis and Topology},
    VOLUME = {31},
      YEAR = {2025},
    NUMBER = {1},
     PAGES = {70-79},
      ISSN = {1029-3531},
       DOI = {10.31392/MFAT-npu26_1.2025.07},
       URL = {https://mfat.imath.kiev.ua/article/?id=2100},
}


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