Entanglement measures in ion-trap quantum simulators without full tomography

J. S. Pedernales, R. Di Candia, P. Schindler, T. Monz, M. Hennrich, J. Casanova, and E. Solano
Phys. Rev. A 90, 012327 – Published 21 July 2014

Abstract

We propose a quantum algorithm in an embedding ion-trap quantum simulator for the efficient computation of N-qubit entanglement monotones without the necessity of full tomography. Moreover, we discuss possible realistic scenarios and study the associated decoherence mechanisms.

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  • Received 10 March 2014

DOI:https://doi.org/10.1103/PhysRevA.90.012327

©2014 American Physical Society

Authors & Affiliations

J. S. Pedernales1, R. Di Candia1, P. Schindler2,3, T. Monz2, M. Hennrich2, J. Casanova1, and E. Solano1,4

  • 1Department of Physical Chemistry, University of the Basque Country UPV/EHU, Apartado 644, 48080 Bilbao, Spain
  • 2Institut für Experimentalphysik, Universität Innsbruck, Technikerstraße 25, A-6020 Innsbruck, Austria
  • 3Department of Physics, University of California, Berkeley, California 94720, USA
  • 4IKERBASQUE, Basque Foundation for Science, Alameda Urquijo 36, 48011 Bilbao, Spain

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Issue

Vol. 90, Iss. 1 — July 2014

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