Published November 20, 2009 | Version v1
Journal article Metadata-only

Correlations in free fermionic states

Creators

  • 1. Instituut voor Theoretische Fysica, K.U.Leuven, Celestijnenlaan 200D, B-3001 Leuven (Belgium)

Description

We study correlations in a bipartite, fermionic, free state in terms of perturbations induced by one party on the other. In particular, we show that all so conditioned free states can be modelled by an auxiliary fermionic system and a suitable completely positive map.

Availability note (English)

Available from http://dx.doi.org/10.1088/1751-8113/42/46/465308

Additional details

Identifiers

DOI
10.1088/1751-8113/42/46/465308;
PII
S1751-8113(09)23365-8;

Publishing Information

Journal Title
Journal of Physics. A, Mathematical and Theoretical (Online)
Journal Volume
42
Journal Issue
46
Journal Page Range
[12 p.]
ISSN
1751-8121

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41054165
Subject category
S97: MATHEMATICAL METHODS AND COMPUTING;
Descriptors DEI
CORRELATIONS; DISTURBANCES; FERMIONS; MAPS; PERTURBATION THEORY