Journals / Erciyes Üniversitesi Fen Bilimleri Enstitüsü Fen Bilimleri Dergisi / 2026 / Cilt: 42 Sayı: 3

Summability Results for Infinite and Fourier Series

Sonsuz Seriler ve Fourier Serileri için Toplanabilme Sonuçları

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Publication Date
2026-09-08
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AI Summary & Key Takeaways

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⚡ TL;DR(Too Long; Didn't Read)

The findings of this paper contribute to the summability theory of infinite series and demonstrate the usefulness of the proposed method in Fourier analysis.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:In this study, a theorem related to a general summability method is proved.
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Key Findings & Data:The purpose of the paper is to investigate the fundamental properties of this method and to determine conditions under which it can be effectively applied to series that are not convergent in the usual sense.
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Conclusion & Impact:The findings of this paper contribute to the summability theory of infinite series and demonstrate the usefulness of the proposed method in Fourier analysis.
🔬Design:Araştırma Makalesi
📍Scope:Comprehensive Sample
⚙️Variables:toplanabilme çarpanları · fourier serileri · mutlak toplanabilme

Abstract

In this study, a theorem related to a general summability method is proved. The purpose of the paper is to investigate the fundamental properties of this method and to determine conditions under which it can be effectively applied to series that are not convergent in the usual sense. The results obtained provide a broader perspective on summability theory and extend several known results in the literature. As an application of the established theorem, a result concerning the summability of trigonometric Fourier series is derived. In particular, sufficient conditions ensuring the summability of Fourier series are discussed. The findings of this paper contribute to the summability theory of infinite series and demonstrate the usefulness of the proposed method in Fourier analysis.

Özet

Bu çalışmada, genel bir toplanabilme yöntemiyle ilgili bir teorem ispatlanmıştır. Makalenin amacı, bu yöntemin temel özelliklerini incelemek ve klasik anlamda yakınsak olmayan serilere hangi koşullar altında etkili bir şekilde uygulanabileceğini belirlemektir. Elde edilen sonuçlar, toplanabilirlik teorisine daha geniş bir bakış açısı kazandırmakta ve literatürdeki bazı bilinen sonuçları genelleştirmektedir. İspatlanan teoremin bir uygulaması olarak, trigonometrik Fourier serilerinin toplanabilirliği ile ilgili bir sonuç elde edilmiştir. Özellikle Fourier serilerinin toplanabilirliğini garanti eden yeter koşullar ele alınmıştır. Bu çalışmanın bulguları, sonsuz serilerin toplanabilirlik teorisine katkı sağlamakta ve önerilen yöntemin Fourier analizindeki kullanışlılığını ortaya koymaktadır.

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Cite This Article

Erdoğan, B. K. (2026). Summability Results for Infinite and Fourier Series. Erciyes Üniversitesi Fen Bilimleri Enstitüsü Fen Bilimleri Dergisi, Cilt: 42 Sayı: 3. https://doi.org/10.65520/erciyesfen.1879948

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References (29)

  1. Hardy, G.H. 1949. Divergent Series. Oxford: Oxford University Press.
  2. Seyhan, H. 1997. On the local property of summability of factored Fourier series. Bull. Inst. Math. Acad. Sinica, 25(4), 311-316.
  3. Bor, H. 1985. On two summability methods. Math. Proc. Cambridge Philos. Soc., 97(1), 147-149.
  4. Bor, H. 1988. Absolute summability factors for infinite series., Indian J. Pure Appl. Math., 19, 664–671.
  5. Mishra, K.N. 1983. On the absolute Nörlund summability factors of infinite series. Indian J. Pure Appl. Math., 14, 40-43.
  6. Bor, H. Seyhan, H. 1999. On almost increasing sequences and its applications. Indian J. Pure Appl. Math., 30(10), 1041-1046.
  7. Bor, H., Özarslan, H.S. 2000. On absolute Riesz summability factors. J. Math. Anal. Appl., 246(2), 657-663.
  8. Bor, H., Özarslan, H.S. 2003. A note on absolute summability factors. Adv. Stud. Contemp. Math. (Kyungshang), 6(1), 1-11.
  9. Karakaş, A. 2019. A new factor theorem for generalized absolute Riesz summability. Carpathian Math. Publ., 11(2), 345-349.
  10. Kartal, B. 2017. On generalized absolute Riesz summability method. Commun. Math. Appl., 8(3), 359-364.
  11. Kartal, B. 2019. New results for almost increasing sequences. Ann. Univ. Paedagog. Crac. Stud. Math., 18, 85-91.
  12. Kartal, B. 2019. A theorem on absolute summability of infinite series. Cumhuriyet Sci. J., 40, 563-569.
  13. Özarslan, H.S. 2001. On almost increasing sequences and its applications. Int. J. Math. Math. Sci., 25(5), 293-298.
  14. Özarslan, H.S. 2002. A note on summability factors. Indian J. Pure Appl. Math., 33(3), 361-366.
  15. Özarslan, H.S. 2003. On summability factors. Kyungpook Math. J., 43(1), 107–112.
  16. Seyhan, H. 1999. On the absolute summability factors of type (A,B). Tamkang J. Math., 30(1), 59-62.
  17. Sezer, S.A., Çanak, İ. 2014. Tauberian remainder theorems for the weighted mean method of summability. Math. Model. Anal. 19(2), 275-280.
  18. Sezer, S.A., Çanak, İ. 2019. General Tauberian conditions for weighted mean methods of summability. J. Class. Anal. 15(2), 79-85
  19. Bor, H. 2016. Some new results on absolute Riesz summability of infinite series and Fourier series. Positivity, 20(3), 599–605.
  20. Bor, H. 2021. A new note on factored infinite series and trigonometric Fourier series. C. R. Math. Acad. Sci. Paris, 359, 323-328.
  21. Bor, H. 2021. Factored infinite series and Fourier series involving almost increasing sequences. Bull. Sci. Math., 169, Paper No. 102990, 8 pp.
  22. Kartal, B. 2020. Generalized absolute Riesz summability of infinite series and Fourier series. Inter. J. Anal. Appl., 18(6), 957-964. [23] Özarslan, H.S. 2004. A note on summability factors. Int. J. Pure Appl. Math., 13(4), 485–490.
  23. Özarslan, H.S. 2006. Local properties of factored Fourier series. Int. J. Comp. Appl. Math., 1(1), 93-96.
  24. Özarslan, H.S. 2019. Local properties of generalized absolute matrix summability of factored Fourier series. Southeast Asian Bull. Math., 43(2), 263-272.
  25. Özarslan, H.S. 2021. On the localization of factored Fourier series. J. Comput. Anal. Appl., 29(2), 344-354.
  26. Özarslan, H.S. 2021. A study on local properties of Fourier series. Bol. Soc. Paran Mat., 39(1), 201-211.
  27. Özarslan, H.S. 2022. Generalized absolute matrix summability of infinite series and Fourier series. Indian J. Pure Appl. Math., 53, 1083-1089.
  28. Chen, K.K. 1945. Functions of bounded variation and the Cesàro means of a Fourier series. Acad. Sinica Science Record, 1, 283-289.
  29. Bor, H. 2020. Certain new factor theorems for infinite series and trigonometric Fourier series. Quaest. Math., 43(4), 441–448.