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Guilherme Barreto Xavier .

Assistant Profesor

Univerisidad de Concepción

Concepción, Chile

Quantum key distribution, Quantum communications, Quantum Optics, Fundamental Tests of Quantum Mechanics, Electronic and Optical Instrumentation

Electrical Engineering, PONTIFICIA UNIVERSIDADE CATOLICA DE RIO DE JANEIRO. Brasil, 2009
Electrical Engineering, PONTIFICIA UNIVERSIDADE CATOLICA DE RIO DE JANEIRO. Chile, 2005
Electrical Engineering, PONTIFICIA UNIVERSIDADE CATOLICA DE RIO DE JANEIRO. Brasil, 2003

Assistant Profesor Full Time

UNIVERSIDAD DE CONCEPCION

Engineering

Concepcion, Chile

2011 - At present
Post-doc Full Time

PONTIFICIA UNIVERSIDADE CATOLICA DE RIO DE JANEIRO

Engineering

Rio de janeiro, Brasil

2009 - 2011

Pos-doctroral researcher Full Time

Pontifical Catholic University of Rio de Janeiro

Brasil

2009 - 2011
Assistant professor Full Time

Universidad de Concepcion

Concepcion, Chile

2011 - At present

Tutor of Alvaro Cuevas Seguel, Master thesis title "Distribución de entrelazamiento energía-tiempo genuino en grandes distancias", finished in March 2014

Tutor of Gonzalo Carvacho, Master thesis title "Estabilizacion y caracterizacion de un interferometro Mach-Zehnder de fibras
ópticas instaladas para comunicaciones cuánticas", finished in April 2014

Tutor of Gabriel Saavedra Mondaca, Master thesis title, "Propagación de fotones con entrelazamiento energía-tiempo genuino a través de
fibras ópticas para grandes distancias
", finished in April 2014


Applying the Simplest Kochen-Specker Set for Quantum Information Processing Cañas G.; Arias M.; Etcheverry S.; Gomez, E. S.; Cabello, A.; Xavier, G. B.; Lima G. Article ISI SCOPUS PHYSICAL REVIEW LETTERS (2014)
Experimental implementation of an eight-dimensional Kochen-Specker set and observation of its connection with the Greenberger-Horne-Zeilinger theorem Cañas G.; Etcheverry S.; Gomez, E. S.; SAAVEDRA, C; Xavier, G. B.; Lima G.; Cabello, A. Article ISI SCOPUS PHYSICAL REVIEW A (2014)
Impact of Raman Scattered Noise from Multiple Telecom Channels on Fiber-Optic Quantum Key Distribution Systems Ferreira da Silva, T. F.; Xavier, G. B.; Temporao G.P.; Von Der Weid J.P. Article ISI SCOPUS JOURNAL OF LIGHTWAVE TECHNOLOGY (2014)
Long-Distance Bell-State Analysis of Fully Independent Polarization Weak Coherent States da Silva, TF; Vitoreti D.; Xavier, GB; Temporao, GP; von der Weid, JP Article ISI SCOPUS Journal of Lightwave Technology (2013)
Long-distance distribution of genuine energy-time entanglement Cuevas, A.; Carvacho, G.; Saavedra, G.; Cariñe J.; Nogueira, WAT; Figueroa, M; Cabello, A.; Mataloni, P.; Lima G.; Xavier, GB Article ISI SCOPUS Nature Communications (2013)
Proof-of-principle demonstration of measurement-device-independent quantum key distribution using polarization qubits da Silva, TF; Vitoreti D.; Xavier, GB; do Amaral, GC; Temporao, GP; von der Weid, JP Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2013)
Quantum key distribution session with 16-dimensional photonic states Etcheverry S.; Cañas G.; Gomez, ES; Nogueira, WAT; SAAVEDRA, C; Xavier, GB; Lima G. Article ISI SCOPUS SCIENTIFIC REPORTS (2013)
Employing long fibre-optical Mach-Zehnder interferometers for quantum cryptography with orthogonal states Xavier, G. B.; Temporao G.P.; Von Der Weid J.P. Article ISI SCOPUS Electronics Letters (2012)
Quantum channel with controllable decoherence using polarization-time coupling Temporao G.P.; Xavier, G. B.; Von DerWeid J.P. Article ISI SCOPUS European Physical Journal D (2012)
Real-time monitoring of single-photon detectors against eavesdropping in quantum key distribution systems Da Silva T.F.; Xavier, G. B.; Temporao G.P.; Von Der Weid J.P. Article ISI SCOPUS Optics Express (2012)
Active polarization control for quantum communication in long-distance optical fibers with shared telecom traffic Xavier, G. B.; Vilela da Faria, G. V.; Ferreira da Silva, T. F.; Temporao G.P.; Von Der Weid J.P. Article ISI, SCOPUS MICROWAVE AND OPTICAL TECHNOLOGY LETTERS (2011)
Polarisation drift compensation in 8 km-long Mach-Zehnder fibre-optical interferometer for quantum communication Xavier, G. B.; da Silva, T. R.; Temporao G.P.; Von Der Weid J.P. Article ISI, SCOPUS ELECTRONICS LETTERS (2011)
Real-Time Characterization of Gated-Mode Single-Photon Detectors da Silva, TF; Xavier, GB; von der Weid, JP Article ISI SCOPUS IEEE Journal of Quantum Electronics (2011)
table single-photon interference in a 1 km fiber-optic Mach–Zehnder interferometer with continuous phase adjustment Xavier, G. B.; Von Der Weid J.P. Article ISI, SCOPUS OPTICS LETTERS (2011)
High axial resolution swept source for optical coherence tomography Cordes, A. H.; Xavier, G. B.; Vilela de Faria, G.; Von Der Weid J.P. Article ISI, SCOPUS ELECTRONICS LETTERS (2010)
Limitations for transmission of photonic qubits in optical fibres carrying telecom traffic Xavier, G. B.; Von Der Weid J.P. Article ISI, SCOPUS ELECTRONICS LETTERS (2010)
Experimental polarization encoded quantum key distribution over optical fibres with real-time continuous birefringence compensation Xavier, G. B.; Walenta N.; Vilela de Faria, G.; Temporao G.P.; Gisin, N.; Zbinden, H; Von Der Weid J.P. Article ISI, SCOPUS NEW JOURNAL OF PHYSICS (2009)
Practical random number generation protocol for entanglement-based quantum key distribution Xavier, G. B.; Ferreira da Silva, T. F.; Vilela de Faria, G.; Temporao G.P.; Von Der Weid J.P. Article ISI, SCOPUS Quantum Information & Computation (2009)
Polarisation control schemes for fibre-optics quantum communications using polarisation encoding Vilela de Faria, G.; Ferreira J.; Xavier, G. B.; Temporao G.P.; Von Der Weid J.P. Article ISI, SCOPUS ELECTRONICS LETTERS (2008)
Experimental Decoy-State Quantum Key Distribution with a Sub-Poissionian Heralded Single-Photon Source Wang, Q.; Chen, W; Xavier, G. B.; Swillo M.; Zhang, T; Sauge S.; Tengner M.; Han Z.-F.; Guo G.-C.; Karlsson A. Article ISI, SCOPUS PHYSICAL REVIEW LETTERS (2008)
Full polarization control for fiber optical quantum communication systems using polarization encoding Xavier, G. B.; Vilela de Faria, G.; Temporao G.P.; Von Der Weid J.P. Article ISI, SCOPUS OPTICS EXPRESS (2008)
Narrowband polarization-entangled photon pairs distributed over a WDM link for qubit networks Sauge S.; Swillo M.; Albert-Seifried S.; Xavier, G. B.; Waldeback J.; Tengner M.; Ljunggren D.; Karlsson A. Article OPTICS EXPRESS (2007)
Modulation schemes for frequency coded quantum key distribution Xavier, G. B.; Von Der Weid J.P. Article ISI, SCOPUS ELECTRONICS LETTERS (2005)