Construction of quantum states with bound entanglement - art. no. 030301

Authors
Bruss, D Peres, A
Citation
D. Bruss et A. Peres, Construction of quantum states with bound entanglement - art. no. 030301, PHYS REV A, 6103(3), 2000, pp. 0301-NIL_1
Citations number
9
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW A
ISSN journal
10502947 → ACNP
Volume
6103
Issue
3
Year of publication
2000
Pages
0301 - NIL_1
Database
ISI
SICI code
1050-2947(200003)6103:3<0301:COQSWB>2.0.ZU;2-P
Abstract
We introduce a family of bound-entangled quantum states in 3X3 dimensions. Their density matrix rho depends on seven independent parameters and has fo ur different nonvanishing eigenvalues.