79 citations · 247 across the 24 of their papers we have counts for
Showing 2017 · math.FAShow all
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math.FA2017★ 11 cited
An extension of orthogonality relations based on norm derivatives
A. Zamani, M. S. Moslehian
We introduce the relation -orthogonality in the setting of normed spaces as an extension of some orthogonality relations based on norm derivatives, and present some of its ess…
math.FA2017★ 3 cited
Approximately angle preserving mappings
Mohammad Sal Moslehian, Ali Zamani, Paweł Wójcik
In this paper, we present some characterizations of linear mappings, which preserve vectors at a specific angle. We introduce the concept of -angle preserving map…
math.FA2017★ 1 cited
Characterizations of smooth spaces by -orthogonality
Mohammad Sal Moslehian, Ali Zamani, Mahdi Dehghani
The aim of this paper is to present some results concerning the -orthogonality in real normed spaces and its preservation by linear operators. Among other things, we prove tha…