28 citations · 44 across the 2 of their papers we have counts for
2 papers
math.OA2017★ 16 cited
Characterizations of operator Birkhoff-James orthogonality
Mohammad Sal Moslehian, Ali Zamani
In this paper, we obtain some characterizations of the (strong) Birkhoff--James orthogonality for elements of Hilbert -modules and certain elements of $\mathbb{B}(\mathscr{H})…
math.FA2014★ 28 cited
Exact and approximate operator parallelism
Mohammad Sal Moslehian, Ali Zamani
Extending the notion of parallelism we introduce the concept of approximate parallelism in normed spaces and then substantially restrict ourselves to the setting of Hilbert space o…