B. Magajna

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20032011

most citedDuality and operator algebras

4 citations · 8 across the 9 of their papers we have counts for

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Showing 2011 · math.OAShow all

1 paper · 2 filters

math.OA2011★ 2 cited

Fixed points of normal completely positive maps on B(H)

Bojan Magajna

Given a sequence of bounded operators $a_{j}$ on a Hilbert space $H$ with $\sum a_{j}^{*} a_{j} = 1 = \sum a_{j} a_{j}^{*}$ , we study the map $Ψ$ defined on $B (H)$ by $Ψ (x) = \sum a_{j}^{*} x a_{j}$ and its res…