Four-tangle for pure states
Quantum Physics
2010-08-06 v1
Abstract
An expression for four-tangle is obtained by examining the negativity fonts present in a four-way partial transpose under local unitary operations. An alternate derivation of three tangle is also given.
Cite
@article{arxiv.0912.4363,
title = {Four-tangle for pure states},
author = {S. Shelly Sharma and N. K. Sharma},
journal= {arXiv preprint arXiv:0912.4363},
year = {2010}
}
Comments
5 pages, No figures