Duality of cones of positive maps

We study the so-called K-positive linear maps from B(L) into B(H) for finite dimensional Hilbert spaces L and H corresponding to a mapping cone K and give characterizations of the dual cone of the cone of K-positive maps. Applications are given to decomposable maps and their relation to PPT-states.

Verfasser: Størmer, Erling
FB/Einrichtung:FB 10: Mathematik und Informatik
Dokumenttypen:Artikel
Medientypen:Text
Erscheinungsdatum:2009
Publikation in MIAMI:20.08.2009
Datum der letzten Änderung:11.05.2015
Quelle:Münster Journal of Mathematics, 2 (2009), S. 299-310
Angaben zur Ausgabe:[Electronic ed.]
Fachgebiet (DDC):510: Mathematik
Lizenz:InC 1.0
Sprache:English
Format:PDF-Dokument
URN:urn:nbn:de:hbz:6-10569446523
Permalink:https://nbn-resolving.de/urn:nbn:de:hbz:6-10569446523
Onlinezugriff:mjm_vol_2_13.pdf

We study the so-called K-positive linear maps from B(L) into B(H) for finite dimensional Hilbert spaces L and H corresponding to a mapping cone K and give characterizations of the dual cone of the cone of K-positive maps. Applications are given to decomposable maps and their relation to PPT-states.