commun. fac. sci. univ. ank. ser. a1 math. stat. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics 1303-5991 2618-6470 Ankara University 10.31801/cfsuasmas.1448617 Operator Algebras and Functional Analysis Operatör Cebirleri ve Fonksiyonel Analiz Summability of spliced double sequences https://orcid.org/0000-0002-6569-626X Taş Emre KIRŞEHİR AHİ EVRAN ÜNİVERSİTESİ https://orcid.org/0000-0003-0739-5044 Demirkale Sevcan KIRŞEHİR AHİ EVRAN ÜNİVERSİTESİ 06 19 2025 74 2 191 199 03 07 2024 01 23 2025 Copyright © 1948, Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics 1948 Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics

In this paper, we introduce spliced double sequences and give the summability of this new notion by using four dimensional matrices. Note that there are some examples which show the effectiveness of spliced double sequences in summability theory.

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