Fahimeh Sultanzadeh - Department of Mathematics, Mashhad Branch, Islamic Azad University, Mashhad, Iran

۲-Frames share many useful properties with frames. In this paper we introducesome identities and inequalities for ۲-Frames in ۲-Inner product Spaces and give severalresults in this field. These identities and inequalities discussed by Gavruta and Balanet al. in Hilbert space.

۲-Inner product Space, ۲-Frame, ۲-Frame operator