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Luis Alberto Roa Oppliger

Full Professor

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

Quantum Information; Quantum Corretaions, Quantum Optics; Quantum Mechanics

Ph D, Pontificia Universidad Católica de Chile. Chile, 1994

Full profressor Full Time

UNIVERSIDAD DE CONCEPCION

Ciencias Fisicas y Matematicas

Concepcion, Chile

1994 - A la fecha
Visiting Research Scientist Former member

University of New Mexico

Albuquerque, Estados Unidos

2001 - 2002
Permanent visiting research ecientist Miembro programa de Posgrado en Física

Universidad Católica del Norte

Antofagasta, Chile

2006 - 2014
Permanent visiting research ecientist Miembro externo grupo de Óptica Cuántica

Universidad de Guadalajara

Guadalajara, México

2006 - 2014

Director

Departamento de Física, Universidad de Concepción

Concepción, Chile

2007 - Sin Información

Doctoral thesis guide

Georgina Olivares-Rentería: “Quantum Control: measurement driven-quantum evolution”, completed at january 2010.
Marcelo Alid-Vaccarezza: “Correlaciones en mecánica cuántica: recursos para realizar procesos en información cuántica”, completed at september 2012.
Alejandra Maldonado-Trapp: “Random states prepartion”, under development.
Matias Gomez: “Entanglement redistribution”, under development.

Magister thesis guide

Cristian Jara-Figueroa: “Quantum correlations” completed at march 2013.
Ariana Muñoz: “Entanglement and discord resources”, under development, completed at january 2014.

Premio Universidad de Concepción

UNIVERSIDAD DE CONCEPCION

Chile, 1987

Outstanding graduate


Deterministic entanglement extraction Roa L.; MuÃ±oz A.; MuÃ±oz C.; Klimov A.B. Article ISI SCOPUS PHYSICAL REVIEW A (2019)
Recovering information in probabilistic quantum teleportation Roa L.; Espinoza A.; MuÃ±oz A.; LadrÃ³n de Guevara M.L. Article ISI SCOPUS FRONTIERS OF PHYSICS (2019)
The joint measurement entanglement can significantly offset the effect of a noisy channel in teleportation Roa, L; de Guevara, MLL; Soto-Moscoso, M; Catalan, P Article JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL (2018)
Entanglement thresholds for displaying the quantum nature of teleportation Roa L.; Gomez, R; MuÑoz A.; Rai, G.; Hecker, M Article ISI SCOPUS Annals of Physics (2016)
A measure for maximum similarity between outcome states Roa L.; Klimov, AB; Maldonado-Trapp, A Article ISI SCOPUS EPL (2015)
Analytical solutions and criteria for the quantum discord of two-qubit X-states Maldonado-Trapp, A; Hu, AZ; Roa L. Article ISI SCOPUS Quantum Information Processing (2015)
Probabilistic teleportation without loss of information Roa L.; Groiseau, C Article ISI PHYSICAL REVIEW A (2015)
Probabilistic teleportation without loss of information (vol 91, 012344, 2015) Roa, Luis; Groiseau, Caspar Article ISI PHYSICAL REVIEW A (2015)
Threefold entanglement matching Roa L.; MuÑoz A.; Hutin, A; Hecker, M Article ISI SCOPUS Quantum Information Processing (2015)
Discording power of Hamiltonian interactions Jara-Figueroa, C.; Klimov A.B.; Roa L. Article ISI SCOPUS EUROPEAN PHYSICAL JOURNAL D (2014)
Entanglement swapping for X states demands threshold values Roa, Luis; Muñoz, Ariana; Grüning, Gesa Article ISI SCOPUS PHYSICAL REVIEW A (2014)
Quantum correlations support probabilistic pure state cloning Roa, Luis; Alid-Vaccarezza, M.; Jara-Figueroa, C.; Klimov, AB Article ISI PHYSICS LETTERS A (2014)
Quantum Discord Underlies the Optimal Scheme for Modifying the Overlap between Two States Roa, Luis; Maldonado Trapp, Alejandra; Jara-Figueroa, Cristian; de Guevara, María Loreto L Article ISI SCOPUS JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN (2014)
Equidistant-state preparation Sainz, I.; Klimov, AB; Roa L. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2013)
Probabilistic entanglement transformation by local overlap modification Roa L.; de Guevara, MLL; Jara-Figueroa, C.; Gonzalez-Cespedes, E Article ISI SCOPUS Physics Letters, Section A: General, Atomic and Solid State Physics (2013)
Coherence stability in three-level systems Roa L.; Krugel A. Article ISI SCOPUS Optics Communications (2012)
Entanglement of formation for a family of (2 circle times d)-dimensional systems Lastra F.; López, C. E.; Roa L.; Retamal J.C. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2012)
Non-orthogonal Wigner-like mapping Sainz, I.; Roa L.; Klimov A.B. Article ISI SCOPUS Journal of Mathematical Physics (2012)
Conclusive discrimination among N equidistant pure states Roa L.; Hermann-Avigliano C.; Salazar, R; Klimov, AB Article ISI SCOPUS PHYSICAL REVIEW A (2011)
Dissonance is Required for Assisted Optimal State Discrimination Roa L.; RETAMAL, JC; Alid-Vaccarezza M. Article ISI SCOPUS Physical Review Letters (2011)
Linearly independent pure-state decomposition and quantum state discrimination Roa L.; Alid-Vaccarezza M.; Maldonado-Trapp, A Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2011)
Conclusive modification of the overlap between two quantum states Roa L.; de Guevara, MLL; Delgado, A. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2010)
Probabilistic cloning of equidistant states Jimenez, O.; Roa L.; Delgado, A. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2010)
Unbiased nonorthogonal bases for tomographic reconstruction Sainz, I.; Roa L.; Klimov, AB Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2010)
Entanglement concentration for non-maximally entangled states of qudits Yang M.; Delgado, A.; Roa L.; SAAVEDRA, C Article ISI SCOPUS OPTICS COMMUNICATIONS (2009)
ENTANGLEMENT GENERATED BY A DICKE PHASE TRANSITION Sainz, I.; Klimov, AB; Oppliger, LR Article ISI SCOPUS JOURNAL OF RUSSIAN LASER RESEARCH (2009)
Unambiguous modification of nonorthogonal single- and two-photon polarization states Torres-Ruiz, FA; Aguirre, J.; Delgado, A.; Lima G.; Neves L.; Padua, S.; Roa L.; SAAVEDRA, C Article ISI SCOPUS PHYSICAL REVIEW A (2009)
Entanglement recovered periodically Roa L.; Pozo-Gonzalez, R; Schaefer, M; Utreras-SM, P Article SCOPUS VIII INTERNATIONAL CONGRESS OF ENGINEERING PHYSICS (2008)
Quantum phase transitions in an effective Hamiltonian: fast and slow systems Sainz, I.; Klimov, AB; Roa L. Article ISI SCOPUS JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL (2008)
Driving a known state by a discrete sequence of direct measurements Roa L.; Olivares-Renteria, GA; de Guevara, MLL; Delgado, A. Article ISI SCOPUS PHYSICAL REVIEW A (2007)
Entanglement generation by a dispersive vacuum Roa L.; Pozo-Gonzalez, R; Schaefer, M; Utreras-SM, P Article ISI SCOPUS PHYSICAL REVIEW A (2007)
QUANTUM EVOLUTION BY DISCRETE MEASUREMENT Roa, Luis; Ladron De Guevara, M.; Delgado, Aldo; Olivares, G; Klimov, Andrei Article Journal of Physics: Conference Series (2007)
Quantum state stability against decoherence Roa L.; Kruegel, A; SAAVEDRA, C Article ISI SCOPUS PHYSICS LETTERS A (2007)
Decoherence assisting a measurement-driven quantum evolution process Roa L.; Olivares-Renteria, GA Article ISI SCOPUS PHYSICAL REVIEW A (2006)
Entanglement dynamics modified by an effective atomic environment Sainz, I.; Klimov, AB; Roa L. Article ISI SCOPUS PHYSICAL REVIEW A (2006)
Measurement-driven quantum evolution Roa L.; Delgado, A.; Ladron de Guevara, ML; Klimov, AB Article ISI SCOPUS PHYSICAL REVIEW A (2006)
Entanglement swapping via quantum state discrimination Delgado, A.; Roa L.; RETAMAL, JC; SAAVEDRA, C Article ISI SCOPUS PHYSICAL REVIEW A (2005)
Optimal conclusive teleportation of quantum states Roa L.; Delgado, A.; Fuentes-Guridi I Article ISI SCOPUS PHYSICAL REVIEW A (2003)
Entanglement purification in cavity QED using local operations Romero, JL; Roa L.; RETAMAL, JC; SAAVEDRA, C Article ISI SCOPUS PHYSICAL REVIEW A (2002)
Quantum entanglement purification in cavities Romero, JL; RETAMAL, JC; Roa L.; SAAVEDRA, C Article ISI REVISTA MEXICANA DE FISICA (2002)
Quantum-state discrimination Roa L.; RETAMAL, JC; SAAVEDRA, C Article ISI SCOPUS PHYSICAL REVIEW A (2002)
The ground state of a spin-(1/2) neutral particle with anomalous magnetic moment in an Aharonov-Casher configuration Bruce, S; Roa L. Article EPL (1999)
Unbroken supersymmetry in the Aharonov-Casher effect Bruce, S; Roa L.; SAAVEDRA, C; Klimov A.B. Article PHYSICAL REVIEW A (1999)
A Dirac particle in a vector-like hydrogenic potential Bruce, S; Roa L. Article Nuovo Cimento della Societa Italiana di Fisica A (1998)
Cooperative effects in a one-photon micromaser with atomic polarization Ladron De Guevara L.; ORSZAG, M; Ramirez R.; Roa L. Article PHYSICAL REVIEW A (1997)
Comments on minimal interactions in quantum mechanics Bruce, S; Delgado, A.; Roa L. Article JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL (1996)
PHASE SQUEEZING IN A 3-LEVEL ATOM MICROMASER ROA, L Article ISI PHYSICAL REVIEW A (1994)
Phase squeezing in a three-level atom micromaser Roa, Luis Article PHYSICAL REVIEW A (1994)
Effect of finite atomic lifetimes on the generation of nonclassical states in micromasers Roa L.; Retamal J.; SAAVEDRA, C Article PHYSICAL REVIEW A (1993)
GENERATION OF PURE STATES IN A 2-PHOTON MICROMASER - EFFECTS OF FINITE DETUNING AND CAVITY LOSSES ORSZAG, M; ROA, L; RAMIREZ, R Article ISI PHYSICAL REVIEW A (1993)
Generation of pure states in a two-photon micromaser: Effects of finite detuning and cavity losses ORSZAG, M; Roa L.; Ramirez R. Article PHYSICAL REVIEW A (1993)
GENERATION OF HIGHLY SQUEEZED STATES IN A 2-PHOTON MICROMASER ORSZAG, M; RAMIREZ, R; RETAMAL, JC; ROA, L Article ISI PHYSICAL REVIEW A (1992)
Generation of highly squeezed states in a two-photon micromaser ORSZAG, M; Ramirez R.; Retamal J.; Roa L. Article PHYSICAL REVIEW A (1992)
TRAPPING STATES IN A 3-LEVEL LAMBDA-SYSTEM RETAMAL, J. C.; ROA, L.; SAAVEDRA, C. Article Physical Review A (1992)
TRAPPING STATES IN A 3-LEVEL LAMBDA-SYSTEM RETAMAL, JC; ROA, L; SAAVEDRA, C Article ISI PHYSICAL REVIEW A (1992)
Trapping states in a three-level Λ system Retamal J.; Roa L.; SAAVEDRA, C Article PHYSICAL REVIEW A (1992)
Squeezing and bifurcation in the phase probability distribution in a two-photon micromaser ORSZAG, M; Roa L.; Ramirez R. Article OPTICS COMMUNICATIONS (1991)
SQUEEZING AND BIFURCATION IN THE PHASE PROBABILITY-DISTRIBUTION IN A 2-PHOTON MICROMASER ORSZAG, M; ROA, L; RAMIREZ, R Article ISI OPTICS COMMUNICATIONS (1991)


Linearly independent states decomposition: Quantum state discrimination Roa L.; Maldonado-Trapp A.; Alid M. ConferencePaper SCOPUS Optics InfoBase Conference Papers (2011)
Quantum evolution by discrete measurements Roa L.; de Guevara, MLL; Delgado, A.; Olivares-Renteria, G; Klimov, AB ConferencePaper ISI SCOPUS VIII INTERNATIONAL CONGRESS OF ENGINEERING PHYSICS (2007)


A measure for maximum similarity between outcome states (vol 109, 40001, 2015) Roa L.; Klimov, AB; Maldonado-Trapp, A Errata ISI SCOPUS EPL (2015)


Teleportation and Quantum Correlations DAAD RISE Worldwide (CL-PH_PH-4349) Proyecto 2019-2019 Inv. Responsable
Quantum Information Protocols and their Quantum Correlations DAAD RISE Worldwide (CL-PH-2993) Proyecto 2017-2017 Inv. Responsable
QUANTUM CORRELATIONS AND INFORMATION PROCESSING FONDECYT (1161631) Proyecto 2016-2020 Inv. Responsable
Quantum Information DAAD RISE Worldwide (CL-PH-1736) Proyecto 2016-2016 Inv. Responsable
A measure for maximum quantum similarity DAAD RISE worldwide (CL-PH-1170) Proyecto 2015-2015 Inv. Patrocinante
Teleportation and quantum correlations DAAD RISE worldwide (CL-PH-835) Proyecto 2014-2014 Inv. Patrocinante
Quantum correlations DAAD RISE worldwide (CL-PH-1999) Proyecto 2013-2013 Inv. Patrocinante
Quantum correlations FONDECYT (1120695) Proyecto 2012-2016 Inv. Responsable
Centro de Óptica y Fotónica, Proyecto Basal FONDAP (PFB08024) Proyecto 2010-2012 Director(a)
Measurement-driving quantum evolution FONDECYT (1080535) Proyecto 2008-2012 Inv. Responsable
Quantum-key distribution based on non-orthogonal quantum states FONDECYT (1080383) Proyecto 2008-2012 Coinvestigador(a)
Center for quantum optics and quantum information Nucleo Milenio (ICM P06-067F) Proyecto 2007-2010 Coinvestigador(a)
Dr. Peter Zoller, Universität Innsbruck, Austria PCI (7060102) Proyecto 2006-2007 Inv. Responsable
Dra. Ivette Fuentes Guridi, Perimeter Institute, Canada PCI (7050238) Proyecto 2005-2006 Inv. Responsable
Dr. Peter Zoller, Universität Innsbruck, Austria PCI (7040200) Proyecto 2004-2005 Inv. Responsable
Unambiguous state identification applied to quantum information processing FONDECYT (1040591) Proyecto 2004-2008 Coinvestigador(a)
Center for quantum optics and quantum information Nucreo Milenio (ICM P06-067F) Proyecto 2003-2007 Investigador(a)
Quantum information and design of quantum error correction codes FONDECYT (1030671) Proyecto 2001-2004 Inv. Responsable
Quantum information and quantum optics FONDECYT (1010010) Proyecto 2001-2004 Coinvestigador(a)
Quantum optics and fundamental problems in quantum mechanics FONDECYT (1990838) Proyecto 1999-2001 Coinvestigador(a)
Decoherence in collective atomic interaction with quantum field FONDECYT (1970995) Proyecto 1997-1999 Coinvestigador(a)
Trapping states FONDECYT (2930032) Proyecto 1993-1994 Inv. Responsable