All Stories

  1. Testing noncontextuality inequalities that are building blocks of quantum correlations

    Article • Physical Review A, September 2015, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  2. Five Measurement Bases Determine Pure Quantum States on Any Dimension

    Article • Physical Review Letters, August 2015, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  3. Quantum key distribution with untrusted detectors

    Article • Physical Review A, August 2015, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  4. Postselection-Loophole-Free Bell Test Over an Installed Optical Fiber Network

    Article • Physical Review Letters, July 2015, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  5. Safeguarding Quantum Key Distribution Through Detection Randomization

    Article • IEEE Journal of Selected Topics in Quantum Electronics, May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  6. Analytical model for polarization-dependent light propagation in waveguide arrays and applications

    Article • Physical Review A, December 2014, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  7. Applying the Simplest Kochen-Specker Set for Quantum Information Processing

    Article • Physical Review Letters, August 2014, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  8. Experimental implementation of an eight-dimensional Kochen-Specker set and observation of its connection with the Greenberger-Horne-Zeilinger theorem

    Article • Physical Review A, July 2014, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  9. Impact of Raman Scattered Noise from Multiple Telecom Channels on Fiber-Optic Quantum Key Distribution Systems

    Article • Journal of Lightwave Technology, July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  10. Long-distance distribution of genuine energy-time entanglement

    Article • Nature Communications, November 2013, Nature

    Prof. Guilherme B. Xavier

  11. Proof-of-principle demonstration of measurement-device-independent quantum key distribution using polarization qubits

    Article • Physical Review A, November 2013, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  12. Long-Distance Bell-State Analysis of Fully Independent Polarization Weak Coherent States

    Article • Journal of Lightwave Technology, September 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  13. Quantum key distribution session with 16-dimensional photonic states

    Article • Scientific Reports, July 2013, Nature

    Prof. Guilherme B. Xavier

  14. Real-time monitoring of single-photon detectors against eavesdropping in quantum key distribution systems

    Article • Optics Express, August 2012, Optical Society of America (OSA)

    Prof. Guilherme B. Xavier

  15. Quantum channel with controllable decoherence using polarization-time coupling

    Article • The European Physical Journal D, February 2012, Springer Science + Business Media

    Prof. Guilherme B. Xavier

  16. Employing long fibre-optical Mach-Zehnder interferometers for quantum cryptography with orthogonal states

    Article • Electronics Letters, January 2012, the Institution of Engineering and Technology (the IET)

    Prof. Guilherme B. Xavier

  17. Real-Time Characterization of Gated-Mode Single-Photon Detectors

    Article • IEEE Journal of Quantum Electronics, September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  18. Active polarization control for quantum communication in long-distance optical fibers with shared telecom traffic

    Article • Microwave and Optical Technology Letters, August 2011, Wiley

    Prof. Guilherme B. Xavier

  19. Stable single-photon interference in a 1 km fiber-optic Mach–Zehnder interferometer with continuous phase adjustment

    Article • Optics Letters, May 2011, Optical Society of America (OSA)

    Prof. Guilherme B. Xavier

  20. Polarisation drift compensation in 8 km-long Mach-Zehnder fibre-optical interferometer for quantum communication

    Article • Electronics Letters, January 2011, the Institution of Engineering and Technology (the IET)

    Prof. Guilherme B. Xavier

  21. Two-Way Quantum Communication in a Single Optical Fiber with Active Polarization Compensation

    Article • January 2010, Springer Science + Business Media

    Prof. Guilherme B. Xavier

  22. Limitations for transmission of photonic qubits in optical fibres carrying telecom traffic

    Article • Electronics Letters, January 2010, the Institution of Engineering and Technology (the IET)

    Prof. Guilherme B. Xavier

  23. High axial resolution swept source for optical coherence tomography

    Article • Electronics Letters, January 2010, the Institution of Engineering and Technology (the IET)

    Prof. Guilherme B. Xavier

  24. Optical coherence tomography applied to a human tissue cancer investigation

    Article • November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  25. A heralded single-photon source for quantum communications compatible with long-distance optical fibers

    Article • November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  26. Experimental polarization encoded quantum key distribution over optical fibres with real-time continuous birefringence compensation

    Article • New Journal of Physics, April 2009, Institute of Physics Publishing

    Prof. Guilherme B. Xavier

  27. Scattering Effects on QKD Employing Simultaneous Classical and Quantum Channels in Telecom Optical Fibers in the C-band

    Article • January 2009, American Institute of Physics

    Prof. Guilherme B. Xavier

  28. Experimental Decoy-State Quantum Key Distribution with a Sub-Poissionian Heralded Single-Photon Source

    Article • Physical Review Letters, March 2008, American Physical Society (APS)

    Prof. Guilherme B. Xavier

  29. Polarisation control schemes for fibre-optics quantum communications using polarisation encoding

    Article • Electronics Letters, January 2008, the Institution of Engineering and Technology (the IET)

    Prof. Guilherme B. Xavier

  30. Full polarization control for fiber optical quantum communication systems using polarization encoding

    Article • Optics Express, January 2008, Optical Society of America (OSA)

    Prof. Guilherme B. Xavier

  31. Quantum Communication in Optical Networks: an Overview and Selected Recent Results

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  32. Narrowband polarization-entangled photon pairs distributed over a WDM link for qubit networks

    Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  33. Polarization coded quantum key distribution through telecom single mode optical fibers: Problems and solutions

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Guilherme B. Xavier

  34. Narrowband polarization-entangled photon pairs distributed over a WDM link for qubit networks

    Article • Optics Express, January 2007, Optical Society of America (OSA)

    Prof. Guilherme B. Xavier

  35. Modulation schemes for frequency coded quantum key distribution

    Article • Electronics Letters, January 2005, the Institution of Engineering and Technology (the IET)

    Prof. Guilherme B. Xavier