Published November 2011 | Version v1
Journal article

Tripartite entanglement in qudit stabilizer states and application in quantum error correction

  • 1. Department of Physics, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213 (United States)

Description

Consider a stabilizer state on n qudits, each of dimension D with D being a prime or squarefree integer, divided into three mutually disjoint sets or parts. Generalizing a result of Bravyi et al.[J. Math. Phys. 47, 062106 (2006)] for qubits (D=2), we show that up to local unitaries, the three parts of the state can be written as tensor product of unentangled signle-qudit states, maximally entangled Einstein-Podolsky-Rosen (EPR) pairs, and tripartite Greenberger-Horne-Zeilinger (GHZ) states. We employ this result to obtain a complete characterization of the properties of a class of channels associated with stabilizer error-correcting codes, along with their complementary channels.

Additional details

Publishing Information

Journal Title
Physical Review. A
Journal Volume
84
Journal Issue
5
Journal Page Range
p. 052306-052306.14
ISSN
1050-2947
CODEN
PLRAAN

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
44051879
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
CORRECTIONS; ERRORS; QUANTUM ENTANGLEMENT; QUANTUM MECHANICS; QUANTUM STATES; QUBITS; TENSORS
Descriptors DEC
INFORMATION; MECHANICS; QUANTUM INFORMATION

Optional Information

Notes
(c) 2011 American Institute of Physics