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arXiv:1005.4915hep-th

Four-qubit entanglement from string theory

L. Borsten, D. Dahanayake, M. J. Duff, A. Marrani, W. Rubens

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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.

arXiv comments
4 pages, 1 figure, 2 tables, revtex; minor corrections, references added
Journal reference
Phys.Rev.Lett.105:100507,2010
DOI
doi:10.1103/PhysRevLett.105.100507
Subjects
hep-thHigh Energy Physics, Theory quant-phQuantum Physics

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