Lr.jpg_thumb90

Luis Alberto Roa Oppliger

Full Professor

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

Líneas de Investigación


Quantum Information; Quantum Corretaions, Quantum Optics; Quantum Mechanics

Educación

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

Experiencia Académica

  •   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

Experiencia Profesional

  •   Director

    Departamento de Física, Universidad de Concepción

    Concepción, Chile

    2007 - Sin Información

Formación de Capital Humano


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.


Premios y Distinciones

  •   Premio Universidad de Concepción

    UNIVERSIDAD DE CONCEPCION

    Chile, 1987

    Outstanding graduate


 

Article (58)

Deterministic entanglement extraction
Recovering information in probabilistic quantum teleportation
The joint measurement entanglement can significantly offset the effect of a noisy channel in teleportation
Entanglement thresholds for displaying the quantum nature of teleportation
A measure for maximum similarity between outcome states
Analytical solutions and criteria for the quantum discord of two-qubit X-states
Probabilistic teleportation without loss of information
Probabilistic teleportation without loss of information (vol 91, 012344, 2015)
Threefold entanglement matching
Discording power of Hamiltonian interactions
Entanglement swapping for X states demands threshold values
Quantum correlations support probabilistic pure state cloning
Quantum Discord Underlies the Optimal Scheme for Modifying the Overlap between Two States
Equidistant-state preparation
Probabilistic entanglement transformation by local overlap modification
Coherence stability in three-level systems
Entanglement of formation for a family of (2 circle times d)-dimensional systems
Non-orthogonal Wigner-like mapping
Conclusive discrimination among N equidistant pure states
Dissonance is Required for Assisted Optimal State Discrimination
Linearly independent pure-state decomposition and quantum state discrimination
Conclusive modification of the overlap between two quantum states
Probabilistic cloning of equidistant states
Unbiased nonorthogonal bases for tomographic reconstruction
Entanglement concentration for non-maximally entangled states of qudits
ENTANGLEMENT GENERATED BY A DICKE PHASE TRANSITION
Unambiguous modification of nonorthogonal single- and two-photon polarization states
Entanglement recovered periodically
Quantum phase transitions in an effective Hamiltonian: fast and slow systems
Driving a known state by a discrete sequence of direct measurements
Entanglement generation by a dispersive vacuum
QUANTUM EVOLUTION BY DISCRETE MEASUREMENT
Quantum state stability against decoherence
Decoherence assisting a measurement-driven quantum evolution process
Entanglement dynamics modified by an effective atomic environment
Measurement-driven quantum evolution
Entanglement swapping via quantum state discrimination
Optimal conclusive teleportation of quantum states
Entanglement purification in cavity QED using local operations
Quantum entanglement purification in cavities
Quantum-state discrimination
The ground state of a spin-(1/2) neutral particle with anomalous magnetic moment in an Aharonov-Casher configuration
Unbroken supersymmetry in the Aharonov-Casher effect
A Dirac particle in a vector-like hydrogenic potential
Cooperative effects in a one-photon micromaser with atomic polarization
Comments on minimal interactions in quantum mechanics
PHASE SQUEEZING IN A 3-LEVEL ATOM MICROMASER
Phase squeezing in a three-level atom micromaser
Effect of finite atomic lifetimes on the generation of nonclassical states in micromasers
GENERATION OF PURE STATES IN A 2-PHOTON MICROMASER - EFFECTS OF FINITE DETUNING AND CAVITY LOSSES
Generation of pure states in a two-photon micromaser: Effects of finite detuning and cavity losses
GENERATION OF HIGHLY SQUEEZED STATES IN A 2-PHOTON MICROMASER
Generation of highly squeezed states in a two-photon micromaser
TRAPPING STATES IN A 3-LEVEL LAMBDA-SYSTEM
TRAPPING STATES IN A 3-LEVEL LAMBDA-SYSTEM
Trapping states in a three-level Λ system
Squeezing and bifurcation in the phase probability distribution in a two-photon micromaser
SQUEEZING AND BIFURCATION IN THE PHASE PROBABILITY-DISTRIBUTION IN A 2-PHOTON MICROMASER

ConferencePaper (2)

Linearly independent states decomposition: Quantum state discrimination
Quantum evolution by discrete measurements

Errata (1)

A measure for maximum similarity between outcome states (vol 109, 40001, 2015)

Proyecto (22)

Teleportation and Quantum Correlations
Quantum Information Protocols and their Quantum Correlations
QUANTUM CORRELATIONS AND INFORMATION PROCESSING
Quantum Information
A measure for maximum quantum similarity
Teleportation and quantum correlations
Quantum correlations
Quantum correlations
Centro de Óptica y Fotónica, Proyecto Basal
Measurement-driving quantum evolution
Quantum-key distribution based on non-orthogonal quantum states
Center for quantum optics and quantum information
Dr. Peter Zoller, Universität Innsbruck, Austria
Dra. Ivette Fuentes Guridi, Perimeter Institute, Canada
Dr. Peter Zoller, Universität Innsbruck, Austria
Unambiguous state identification applied to quantum information processing
Center for quantum optics and quantum information
Quantum information and design of quantum error correction codes
Quantum information and quantum optics
Quantum optics and fundamental problems in quantum mechanics
Decoherence in collective atomic interaction with quantum field
Trapping states
83
Luis Roa

Full Professor

Fisica

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

15
Aldo Delgado

Full Professor

Department of Physics

Universidad de Concepción

Concepción, Chile

13
Carlos Saavedra

Full Professor

Physics

Universidad de Concepcion

Concepción, Chile

8
Juan Retamal

Full Professor

Physics

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago de CHile, Chile

4
Marcelo Alid

Científico de Datos

Ingeniería Civil Industrial

Universidad del Bío-Bío

Concepción, Chile

4
Ariana Muñoz

Docente Regular

Universidad Autónoma de Chile

Talca, Chile

3
Omar Jiménez

Assistant Professor

Facultad de Ciencias

Universidad Mayor de Chile

Huechuraba, Chile

2
Gustavo Moreira

Full Professor

Physics

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

2
freddy lastra

profesor asistente

fisica

universidad de antofagasta

antofagasta, Chile

1
Carlos López

Instructor Professor

Department of Physics

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

1
Carla Hermann Avigliano

postdoctoral researcher

Departamento de física

Universidad de Chile

Santiago, Chile

1
Fabián Torres

Profesor Asociado

Departamento de Ciencias Físicas

Universidad de La Frontera

Temuco, Chile