Quantum Information Group

Grup d'Informació Quàntica (GIQ)
Universitat Autònoma de Barcelona
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2005
Sen(De) A, Sen U, Lewenstein M, Ahufinger V, Pons M, Sanpera A.  2005.  Disordered complex systems using cold gases and trapped ions. Laser Spectroscopy: Proceedings of the XVII International Conference, Aviemore, Scotland UK, 19-24 June 2005. :158–166.
Acín A, Bagan E, Baig M, Masanes L, Muñoz-Tapia R.  2005.  Multiple-copy two-state discrimination with individual measurements. Physical Review A (Atomic, Molecular, and Optical Physics). 71:032338.
Bramon A, Escribano R.  2005.  Popper's test of quantum mechanics and two-photon "ghost" diffraction. arXiv.
Sen(De) A, Sen U, Lewenstein M, Sanpera A.  2005.  The separability versus entanglement problem. Lectures on Quantum Information. :123–146.
2004
Bagan E, Baig M, Muñoz-Tapia R.  2004.  Quantum reverse engineering and reference-frame alignment without nonlocal correlations. Physical Review A (Atomic, Molecular, and Optical Physics). 70:030301. Abstract
Ahufinger V, Sanpera A, Pedri P, Santos L, Lewenstein M.  2004.  Creation and mobility of discrete solitons in Bose-Einstein condensates. Physical Review A (Atomic, Molecular, and Optical Physics). 69:053604. Abstract
Bagan E, Baig M, Muñoz-Tapia R.  2004.  Entanglement-assisted alignment of reference frames using a dense covariant coding. Physical Review A (Atomic, Molecular, and Optical Physics). 69:050303. Abstract
Bagan E, Baig M, Muñoz-Tapia R, Rodriguez A.  2004.  Collective versus local measurements in a qubit mixed-state estimation. Physical Review A (Atomic, Molecular, and Optical Physics). 69:010304. Abstract
Bramon A, Garbarino G, Hiesmayr B.  2004.  Active and passive quantum erasers for neutral kaons. Physical Review A. 69
Sanpera A, Kantian A, Sanchez-Palencia L, Zakrzewski J, Lewenstein M.  2004.  Atomic Fermi-Bose Mixtures in Inhomogeneous and Random Lattices: From Fermi Glass to Quantum Spin Glass and Quantum Percolation. Physical Review Letters. 93
Kreutzmann H, Poulsen U, Lewenstein M, Dumke R, Ertmer W, Birkl G, Sanpera A.  2004.  Coherence Properties of Guided-Atom Interferometers. Physical Review Letters. 92
Bourennane M, Eibl M, Kurtsiefer C, Gaertner S, Weinfurter H, Gühne O, Hyllus P, Bruß D, Lewenstein M, Sanpera A.  2004.  Experimental Detection of Multipartite Entanglement using Witness Operators. Physical Review Letters. 92
Baig M, Clua J, Johnston DA, Villanova R.  2004.  Fixed boundary conditions analysis of the 3d gonihedric Ising model with k=0. Physics Letters B. 585:180–186. Abstract
Bramon A, Garbarino G, Hiesmayr BC.  2004.  Passive Quantum Erasure for Neutral Kaons. Symmetries in Gravity and Field Theory. :223.
Bramon A, Escribano R.  2004.  Popper's test of Quantum Mechanics. Fundamental Physics Meeting "Alberto Galindo". :201–207.
Bramon A, Garbarino G, Hiesmayr B.  2004.  Quantitative complementarity in two-path interferometry. Physical Review A. 69
Bramon A, Garbarino G, Hiesmayr B.  2004.  Quantum Marking and Quantum Erasure for Neutral Kaons. Physical Review Letters. 92
Hulpke F, Bruss D, Lewenstein M, Sanpera A.  2004.  Simplifying Schmidt number witnesses via higher-dimensional embeddings. Quantum Information and Computation. 4:207.
Kartashov Y, Crasovan L-C, Zelenina A, Vysloukh V, Sanpera A, Lewenstein M, Torner L.  2004.  Soliton Eigenvalue Control in Optical Lattices. Physical Review Letters. 93
Bertlmann RA, Bramon A, Garbarino G, Hiesmayr BC.  2004.  Violation of a Bell inequality in particle physics experimentally verified? Physics Letters A. 332:355–360. Abstract
2003
Bramon A, Garbarino G, Hiesmayr BC.  2003.  Quantitative duality and neutral kaon interferometry. The European Physical Journal C - Particles and Fields. 32:377–380. Abstract
Eckert K, Guhne O, Hulpke F, Hyllus P, Korbicz J, Mompart J, Bruss D, Lewenstein M, Sanpera A.  2003.  Entanglement properties of composite quantum systems. Quantum Information Processing. :87–95.
Gühne O, Hyllus P, Bruss D, Ekert AK, Lewenstein M, Macchiavello C, Sanpera A.  2003.  Experimental detection of entanglement via witness operators and local measurements. Journal of Modern Optics. 50:1079–1102.
Bagan E, Baig M, Muñoz-Tapia R.  2003.  Minimal measurements of the gate fidelity of a qudit map. Physical Review A. 67
Bagan E, Baig M, Monras A, Muñoz-Tapia R.  2003.  Optimal reconstruction of a pure qubit state with local measurements. Proceedings of the 8th ICSSUR.
Bramon A, Garbarino G, Hiesmayr BC.  2003.  Quantitative duality and quantum erasure for neutral kaons. eConf C0309101:THWP005.
2002
Gühne O, Hyllus P, Bruß D, Ekert A, Lewenstein M, Macchiavello C, Sanpera A.  2002.  Detection of entanglement with few local measurements. Physical Review A. 66
Bramon A, Garbarino G.  2002.  Novel Bell’s Inequalities for Entangled K0K¯0 Pairs. Physical Review Letters. 88
Bagan E, Baig M, Muñoz-Tapia R.  2002.  Optimal Scheme for Estimating a Pure Qubit State via Local Measurements. Physical Review Letters. 89
Baig M, Villanova R.  2002.  Scaling laws for the two-dimensional eight-state Potts model with fixed boundary conditions. Physical Review B. 65
Bramon A, Garbarino G.  2002.  Test of Local Realism with Entangled Kaon Pairs and without Inequalities. Physical Review Letters. 89
2001
Bagan E, Baig M, Muñoz-Tapia R.  2001.  Aligning Reference Frames with Quantum States. Physical Review Letters. 87
Bagan E, Baig M, Muñoz-Tapia R.  2001.  Aligning Reference Frames with Quantum States. arXiv.
Acín A, Bruß D, Lewenstein M, Sanpera A.  2001.  Classification of Mixed Three-Qubit States. Physical Review Letters. 87
Bagan E, Baig M, Muñoz-Tapia R.  2001.  Communication of spin directions with product states and finite measurements. Physical Review A. 64
Salieres P, Carre B, Le Deroff L, Grasbon F, Paulus GG, Walther H, Kopold R, Becker W, Milosevic DB, Sanpera A et al..  2001.  Feynman's path-integral approach for intense-laser-atom interactions. Science (New York, N.Y.). 292:902–5. Abstract
Bagan E, Baig M, Brey A, Muñoz-Tapia R, Tarrach R.  2001.  Optimal encoding and decoding of a spin direction. Physical Review A. 63
Sanpera A, Bruß D, Lewenstein M.  2001.  Schmidt-number witnesses and bound entanglement. Physical Review A. 63
2000
Lewenstein M, Bruß D, Cirac IJ, Kraus B, KuÅ› M, Samsonowicz J, Sanpera A, Tarrach R.  2000.  Separability and distillability in composite quantum systems - a primer. Journal of Modern Optics. 47:2481–2499.