Turkish Journal of Mathematics and Computer Science, cilt.17, sa.1, ss.93-101, 2025 (Scopus)
In this study, we will define dual-type octonions by drawing inspiration from dual quaternions and Galilean geometry. Besides giving the basic properties of dual-type octonions and defining isotropic and nonisotropic dual-type octonions, we present Euler’s and De Moivre’s formulas for dual-type octonions. Finally, we give a matrix representation of dual-type octonions.