Some results on R-duals in Hilbert spaces

نویسندگان
doi
10.22091/maa.2023.9523.1008
چکیده

In this paper, the concept of R-duality with respect to Riesz bases is focused. In particular, some characterizations for frames and Riesz bases in terms of their R-dual sequences with respect to Riesz bases are given.