Some New Cesàro Sequence Spaces of Order α


SAVAŞCI M., Başar F.

Ukrainian Mathematical Journal, cilt.76, sa.3, ss.484-500, 2024 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 76 Sayı: 3
  • Basım Tarihi: 2024
  • Doi Numarası: 10.1007/s11253-024-02333-8
  • Dergi Adı: Ukrainian Mathematical Journal
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.484-500
  • Uşak Üniversitesi Adresli: Evet

Özet

We introduce the spaces l∞(cα), f(cα), and f0(cα) of Cesàro bounded, Cesàro almost convergent, and Cesàro almost null sequences of order α, respectively. Moreover, we establish some inclusion relations for these spaces and determine the α -, β- and γ-duals of the spaces l∞ (cα) and f(cα). Finally, we characterize the classes of matrix transformations from the space f(cα) to any sequence space Y and from any sequence space Y to the space f(cα).