English

On multipartite invariant states II. Orthogonal symmetry

Quantum Physics 2009-11-13 v2

Abstract

We construct a new class of multipartite states possessing orthogonal symmetry. This new class defines a convex hull of multipartite states which are invariant under the action of local unitary operations introduced in our previous paper "On multipartite invariant states I. Unitary symmetry". We study basic properties of multipartite symmetric states: separability criteria and multi-PPT conditions.

Keywords

Cite

@article{arxiv.quant-ph/0601110,
  title  = {On multipartite invariant states II. Orthogonal symmetry},
  author = {Dariusz Chruscinski and Andrzej Kossakowski},
  journal= {arXiv preprint arXiv:quant-ph/0601110},
  year   = {2009}
}

Comments

6 pages; slight corrections + new references