Non-Operator Reflexive Subspace Lattices

2008 ◽  
Vol 62 (4) ◽  
pp. 595-599 ◽  
Author(s):  
Kamila Kliś-Garlicka ◽  
Vladimir Müller
1995 ◽  
Vol 38 (3) ◽  
pp. 308-316 ◽  
Author(s):  
K. J. Harrison

AbstractWe give a characterisation of where and are subspace lattices with commutative and either completely distributive or complemented. We use it to show that Lat is a CSL algebra with a completely distributive or complemented lattice and is any operator algebra.


1982 ◽  
Vol s2-26 (1) ◽  
pp. 117-131 ◽  
Author(s):  
Frank Gilfeather ◽  
David R. Larson

1984 ◽  
Vol 31 (3) ◽  
pp. 359-370 ◽  
Author(s):  
Alan Hopenwasser

1991 ◽  
Vol 14 (3) ◽  
pp. 447-450
Author(s):  
Han Deguang

There are some papers, such as [1], [2] and [3], in which some properties on isomorphism of closed subspace lattices of Hilbert spaces were studied. In this short paper we will point out that the hyper-reflexivity of closed subspace lattice is invariant under isomorphism ofξ(H1)onξ(H2). We also proved that ifTis inL(H)such that0∈¯π(T)andℱis a hyper-reflexive subspace lattice, thenϕT(ℱ)∪{H}is hyper-reflexive whereϕTis a homomorphism induced byT.


2012 ◽  
Vol 42 (4) ◽  
pp. 321-328 ◽  
Author(s):  
Wei YUAN ◽  
ChengJun HOU ◽  
GuangFeng CHEN ◽  
AiJu DONG

2002 ◽  
Vol 66 (3) ◽  
pp. 477-486 ◽  
Author(s):  
Pengtong Li ◽  
Jipu Ma

Let ℒ be an atomic Boolean subspace lattice on a Banach space X. In this paper, we prove that if ℳ is an ideal of Alg ℒ then every derivation δ from Alg ℒ into ℳ is necessarily quasi-spatial, that is, there exists a densely defined closed linear operator T: 𝒟(T) ⊆ X → X with its domain 𝒟(T) invariant under every element of Alg ℒ, such that δ(A) x = (TA – AT) x for every A ∈ Alg ℒ and every x ∈ 𝒟(T). Also, if ℳ ⊆ ℬ(X) is an Alg ℒ-module then it is shown that every local derivation from Alg ℒ into ℳ is necessary a derivation. In particular, every local derivation from Alg ℒ into ℬ(X) is a derivation and every local derivation from Alg ℒ into itself is a quasi-spatial derivation.


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