activity
20122026
most citedFactorization properties for unbounded local positive maps

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

collaborators

8 papers

math.OA2026

On the Shilov boundary ideal for Fréchet local operator systems

Maria Joiţa, Gheorghe-Ionuţ Şimon

We show that the Shilov boundary ideal for a separable Fréchet local operator system is given by the intersection of the kernels of all its -boundary representations.

math.OA2026

The R-Shilov boundary for a local operator space

Maria Joiţa, Gheorghe-Ionuţ Şimon

To extend the notion of the injective envelope of a unital operator space to the locally convex case, Dosi (2014) first introduced the notion of the injective R-envelope for a unit…

math.OA2023

Local boundary representations for local operator systems

Maria Joiţa

In this paper, we show that the local boundary representations of a local operator system in a Frechet locally C*-algebra on quantized Frechet domains introduced by Arunkumar [Loca…

math.OA2022

Unbounded local completely contractive maps

Maria Joiţa

We prove a local convex version of Arveson's extension theorem and of Wittstock's extension theorem. Also we prove a Stinespring type theorem for unbounded local completely contrac…

math.OA2021★ 4 cited

Factorization properties for unbounded local positive maps

Maria Joiţa

In this paper we present some factorization properties for unbounded local positive maps. We show that an unbounded local positive map on the minimal tensor product of the loca…

math.OA2014★ 1 cited

Crossed products by Hilbert pro-C*-bimodules versus tensor products

Maria Joiţa

We show that if and are two isomorphic Hilbert pro--bimodules, then the crossed product of by and the crossed product $B\…

math.OA2014★ 1 cited

Group actions on pro--algebras and their pro--crossed products

Maria Joiţa

In this paper, we define the notions of full pro--crossed product, respectively reduced pro--crossed product, of a pro--algebra by a strong bounded a…

math.OA2012★ 2 cited

Comparison of Completely Positive Maps on Hilbert C*-Modules

Maria Joiţa

We introduce a preorder relation in the collection of all operator valued completely positive maps on a full Hilbert C*-module and characterize this relation in terms of the Stines…