JOURNAL OF SCIENCE AND ARTS, sa.4, ss.1003-1010, 2021 (ESCI)
In this study we introduce q-deformed split quaternions, that is, this deformation reduces to classical split quaternions as q -> 1 where q is a real parameter. It is also shown that there is a quantum group associated with q-deformed split quaternions, which is isomorphic to SUq(1,1).