Four-qubit entanglement from string theory
High Energy Physics - Theory
2010-09-03 v2 Quantum Physics
Abstract
We invoke the black hole/qubit correspondence to derive the classification of four-qubit entanglement. The U-duality orbits resulting from timelike reduction of string theory from D=4 to D=3 yield 31 entanglement families, which reduce to nine up to permutation of the four qubits.
Cite
@article{arxiv.1005.4915,
title = {Four-qubit entanglement from string theory},
author = {L. Borsten and D. Dahanayake and M. J. Duff and A. Marrani and W. Rubens},
journal= {arXiv preprint arXiv:1005.4915},
year = {2010}
}
Comments
4 pages, 1 figure, 2 tables, revtex; minor corrections, references added