5 citations · 5 across the 2 of their papers we have counts for
2 papers
math.OA2022
-isomorphisms associated with two projections on a Hilbert -module
Chunhong Fu, Qingxiang Xu, Guanjie Yan
Motivated by two norm equations used to characterize the Friedrichs angle, this paper studies -isomorphisms associated with two projections by introducing the matched triple a…
math.FA2019★ 5 cited
Numerical radius inequalities concerning with algebraic norms
A. Zamani, M. S. Moslehian, Q. Xu +1
We give an expression for a generalized numerical radius of Hilbert space operators and then apply it to obtain upper and lower bounds for the generalized numerical radius. We also…