activity
20102020
most citedKernel maps and operator decomposition

1 citations · 1 across the 3 of their papers we have counts for

collaborators

6 papers

math.FA2020

Bimodules of Banach space nest algebras

Luís Duarte, Lina Oliveira

We extend to Banach space nest algebras the theory of essential supports and support function pairs of their bimodules, thereby obtaining Banach space counterparts of long establis…

math.OA2019★ 1 cited

Kernel maps and operator decomposition

Gabriel Matos, Lina Oliveira

We introduce the notions of kernel map and kernel set of a bounded linear operator on a Hilbert space relative to a subspace lattice. The characterization of the kernel maps and ke…

math.OA2015

Weakly closed Lie modules of nest algebras

Lina Oliveira, Miguel Santos

Let be a nest algebra of operators on Hilbert space and let be a weakly closed Lie -module. We construct explicit…

math.OA2015

A characterization of reflexive spaces of operators

Janko Bračič, Lina Oliveira

We show that for a linear space of operators the following assertions are equivalent. (i) is reflexive in the sense of…

math.OA2014

Decomposability of bimodule maps

Christian Le Merdy, Lina Oliveira

Consider a unital C*-algebra A, a von Neumann algebra M, a unital sub-C*-algebra C of A and a unital *-homomorphism from C to M. Let u: A --> M be a decomposable map (i.e. a li…

math.OA2010

Finite rank operators in Lie ideals of nest algebras

Lina Oliveira

The main theorem provides a characterisation of the finite rank operators lying in a norm closed Lie ideal of a continuous nest algebra. These operators are charaterised as those f…