Four-qubit entanglement classification from string theory

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

doi:10.1103/PhysRevLett.105.100507

Four-qubit entanglement classification from string theory

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

Mathematics and Theoretical Physics

Research output: Contribution to journal › Article › peer-review

94 Citations (Scopus)

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.

Original language	English
Article number	100507
Journal	Physical Review Letters
Volume	105
Issue number	10
DOIs	https://doi.org/10.1103/PhysRevLett.105.100507
Publication status	Published - 2 Sept 2010

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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.",

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Four-qubit entanglement classification from string theory

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