Publications

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E. Bagan, Ballester, M. A., Gill, R. D., Monras, A., and Muñoz-Tapia, R., Optimal full estimation of qubit mixed states, Physical Review A (Atomic, Molecular, and Optical Physics), vol. 73, pp. 032301–18, 2006.
E. Bagan, Ballester, M. A., Gill, R. D., Muñoz-Tapia, R., and Romero-Isart, O., Separable Measurement Estimation of Density Matrices and its Fidelity Gap with Collective Protocols, Physical Review Letters, vol. 97, pp. 130501–4, 2006.
E. Bagan, Calsamiglia, J., Demkowicz-Dobrzanski, R., and Muñoz-Tapia, R., How to hide a secret direction, New Journal of Physics, vol. 9, p. 244, 2007.
E. Bagan, Iblisdir, S., and Muñoz-Tapia, R., Relative states, quantum axes, and quantum references, Physical Review A (Atomic, Molecular, and Optical Physics), vol. 73, pp. 022341–6, 2006.
E. Bagan, Monras, A., and Muñoz-Tapia, R., Phase variance of squeezed vacuum states, Physical Review A (Atomic, Molecular, and Optical Physics), vol. 78, pp. 043829–7, 2008.
E. Bagan and Muñoz-Tapia, R., Aligning spatial frames through quantum channels, International Journal of Quantum Information, vol. 4, p. 5, 2006.
E. Bagan, Ballester, M. A., Muñoz-Tapia, R., and Romero-Isart, O., Purity Estimation with Separable Measurements, Physical Review Letters, vol. 95, p. 110504, 2005.
E. Bagan, Monras, A., and Muñoz-Tapia, R., Comprehensive analysis of quantum pure-state estimation for two-level systems, Physical Review A (Atomic, Molecular, and Optical Physics), vol. 71, p. 062318, 2005.
E. Bagan, Baig, M., Muñoz-Tapia, R., and Rodriguez, A., Collective versus local measurements in a qubit mixed-state estimation, Physical Review A (Atomic, Molecular, and Optical Physics), vol. 69, p. 010304, 2004.
E. Bagan, Baig, M., and Muñoz-Tapia, R., Entanglement-assisted alignment of reference frames using a dense covariant coding, Physical Review A (Atomic, Molecular, and Optical Physics), vol. 69, p. 050303, 2004.
E. Bagan, Baig, M., and Muñoz-Tapia, R., Quantum reverse engineering and reference-frame alignment without nonlocal correlations, Physical Review A (Atomic, Molecular, and Optical Physics), vol. 70, p. 030301, 2004.
E. Bagan, Baig, M., Monras, A., and Muñoz-Tapia, R., Optimal reconstruction of a pure qubit state with local measurements, in Proceedings of the 8th ICSSUR, 2003.
E. Bagan, Baig, M., and Muñoz-Tapia, R., Aligning Reference Frames with Quantum States, arXiv, 2001.
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