Duff, MJMJDuffFerrara, SSFerraraBellucci, Stefano2019-08-162019-08-162008-07-24Supersymmetric Mechanics - Vol. 3 Attractors and Black Holes in Supersymmetric Gravity, 2008, 755, pp.93-114978-3-540-79523-0http://hdl.handle.net/10044/1/72648We review some recently established connections between the mathematics of black hole entropy in string theory and that of multipartite entanglement in quantum information theory. In the case of N=2 black holes and the entanglement of three qubits, the quartic [SL(2)]^3 invariant, Cayley's hyperdeterminant, provides both the black hole entropy and the measure of tripartite entanglement. In the case of N=8 black holes and the entanglement of seven qubits, the quartic E_7 invariant of Cartan provides both the black hole entropy and the measure of a particular tripartite entanglement encoded in the Fano plane.© Springer-Verlag Berlin Heidelberg 2008. The final publication is available at Springer via https://doi.org/10.1007/978-3-540-79523-0_2hep-thhep-thgr-qcquant-phBlack hole entropy and quantum informationChapterhttps://www.dx.doi.org/10.1007/978-3-540-79523-0_2https://link.springer.com/chapter/10.1007/978-3-540-79523-0_2