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Juan Carlos Retamal Abarzúa

Full Professor

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago de CHile, Chile

Quantum Optics and Quantum Information. Study of quantum correlations in multipartite quantum systems and the role played by the environment. Study of electron and photon transport. Quantum Simulations

Physics, Universidad de Concepción. Chile, 1985
Physics, Pontificia Universidad Católica de Chile. Chile, 1991

Assistant Professor Full Time

Universidad de Tarapacá

Science

Arica, Chile

1992 - 1994
Associate Professor Full Time

Universidad de Santiago de CHile

Science

Santiago de CHile, Chile

1994 - 2005
Full Professor Full Time

Universidad de Santiago de Chile

Science

Santiago, Chile

2005 - A la fecha

Assistant Professor Full Time

Universidad de Tarapacá

Arica, Chile

1992 - 1994
Associate Professor Full Time

Universidad de Santiago de Chile

Santiago, Chile

1994 - 2005
Full Professor Full Time

Universidad de Santiago de Chile

Santiago, Chile

2005 - A la fecha
Sub-Director of Research Part Time

Universidad de Santiago de CHile

Santiago, Chile

2011 - 2012
Member of Fondecyt Commitee for Physics and Astronomy Part Time

Fondecyt - Conicyt

Santiago, Chile

2007 - 2010
Sub-Director of Teaching Part Time

Universidad de Santiago de Chile

Santiago, Chile

2012 - 2015
Graduate Director Full Time

Universidad de Santiago de Chile

Santiago de Chile, Chile

2015 - 2016
Vice President of Academic affairs Universidad de Santiago de Chile. Full Time

Universidad de Santiago de Chile

Santiago, Chile

2018 - 2020

Thesis Guide:
Universidad de Santiago de Chile

Doctoral Thesis ( tutorial)

Robert Guzmán Estrada: “Information Processing in Quantum”, completed in 2004.

Carlos López : “ Quantum Information and Collective Systems”, completed in 2007.

Freddy Lastra: “Dissipative Effects on Quantum Entanglement” completed in 2007.

Guillermo Romero: Medición y Recursos Físicos para Información Cuántica, completed in 2009.

Master Thesis (co-tutorial)

Universidad Católica del Norte

Maritza Ahumada " Estudio de propiedades del transporte fotónico en microresonador óptico"
completed in 2013

Francisco Cardenas López
"Cicuit Quantum Electrodynamics in the Ultra-Strong Coupling Regime as a Resource for Energy Transport",
Institución: UNIVERSIDAD DE SANTIAGO DE CHILE, Doctorado/PhD, 2018 (co-guía Dr. G. Romero Huenchuñir)

Francisco Albarrán Arriagada
"Light-Matter Systems in the Ultra Strong Coupling Regime for Quantum Information Processing",
Institución: UNIVERSIDAD DE SANTIAGO DE CHILE, Doctorado/PhD, 2018 (co-guía Dr. G. Romero Huenchuñir)

Gabriel Alvarado Barrios
" Quantum Thermodynamics of Hybrid Light-Matter Quantum Systems"
Institución: UNIVERSIDAD DE SANTIAGO DE CHILE, Doctorado/PhD, 2018 (co-guía Dr. G. Romero Huenchuñir)

Natalia Valderrama Quinteros
"Quantum Correlations and Quantum Phase Transitions"
Institución: UNIVERSIDAD DE SANTIAGO DE CHILE, Master thesis, completed in 2022

Conicyt Doctoral Fellowship

COMISION NACIONAL DE INVESTIGACION CIENTIFICA Y TECNOLOGICA

Chile, 1988

National program for Financing Graduate studies in Chile
Scholarship Centro Latinoamericano de Fisica

Centro Latinoamericano de Fisica (CLAF)

Brasil, 1996

Program for Posdoctoral studies at Brasil
President of Chilean Physical Society

SOCIEDAD CHILENA DE FISICA

Chile

Elected president of SOCHIFI in 2000-2003 and 2008 2010
Member of Centro Latinoamericano de Física

Centro Latinoamericano de Física (CLAF)

Brasil

Main Chilean Counselor period 2006-2010


Quantum simulation of entanglement dynamics in a quantum processor Saavedra-Pino, Sebastian; Inzulza, Cristian Article ISI PHYSICA SCRIPTA (2024)
Embedded quantum correlations in thermalized quantum Rabi systems Article ISI PHYSICAL REVIEW A (2023)
Shortcuts to adiabaticity in superconducting circuits for fast multi-partite state generation Article ISI SCOPUS Communications Physics (2023)
Superconducting circuit architecture for digital-analog quantum computing Yu, Jing; Solano, Enrique Article ISI EPJ QUANTUM TECHNOLOGY (2022)
Phase-shift control of the exchange coupling between magnetic impurities Article ISI NANOTECHNOLOGY (2020)
Reinforcement learning for semi-autonomous approximate quantum eigensolver Article ISI MACHINE LEARNING-SCIENCE AND TECHNOLOGY (2020)
Analog simulator of integro-differential equations with classical memristors Article ISI SCOPUS SCIENTIFIC REPORTS (2019)
Enhanced Quantum Synchronization via Quantum Machine Learning Cardenas-Lopez, Francisco A.; Solano, Enrique Article ISI ADVANCED QUANTUM TECHNOLOGIES (2019)
Manipulation of the RKKY exchange by voltages Leon A.O.; D'Albuquerque Castro E.J.; Cahaya A.B. Article ISI SCOPUS PHYSICAL REVIEW B (2019)
Parity-Assisted Generation of Nonclassical States of Light in Circuit Quantum Electrodynamics CÃ¡rdenas-LÃ³pez F.A. Article ISI SCOPUS SYMMETRY-BASEL (2019)
Reconstruction of a Photonic Qubit State with Reinforcement Learning Yu, Shang; Albarran-Arriagada, Francisco; Carlos Retamal, Juan; Wang, Yi-Tao; Ke, Zhi-Jin; Meng, Yu; Li, Zhi-Peng; Tang, Jian-Shun; Solano, Enrique; Li, Chuan-Feng; et al. Article ISI ADVANCED QUANTUM TECHNOLOGIES (2019)
Bound states in the continuum in whispering gallery resonators Orellana, PA Article ISI SCOPUS PHYSICAL REVIEW A (2018)
Measurement-based adaptation protocol with quantum reinforcement learning Article ISI SCOPUS PHYSICAL REVIEW A (2018)
Metastable decoherence-free subspace and pointer states in mesoscopic quantum systems Lastra F. Article ISI SCOPUS PHYSICAL REVIEW A (2018)
Multiqubit and multilevel quantum reinforcement learning with quantum technologies Article ISI SCOPUS PLOS ONE (2018)
One-way quantum computing in superconducting circuits Article ISI SCOPUS PHYSICAL REVIEW A (2018)
Quantum Mechanical Engine for the Quantum Rabi Model Pena, FJ Article ISI ENTROPY (2018)
Spin-1 models in the ultrastrong-coupling regime of circuit QED Article ISI SCOPUS PHYSICAL REVIEW A (2018)
Generation of higher dimensional entangled states in quantum Rabi systems Albarrán-Arriagada, F; Alvarado Barrios, G Article ISI SCOPUS JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL (2017)
Generation of maximally correlated states of (d circle times d)-dimensional systems in the absence of entanglement Article ISI SCOPUS EPL (2017)
Incoherent-mediator for quantum state transfer in the ultrastrong coupling regime Cárdenas-López, F. A.; Barrios, G. Alvarado Article ISI SCOPUS SCIENTIFIC REPORTS (2017)
Role of quantum correlations in light-matter quantum heat engines Article ISI SCOPUS Physical Review A (2017)
Sudden Transition between Classical to Quantum Decoherence in bipartite correlated Qutrit Systems Cárdenas-López, F. A. Article ISI SCOPUS SCIENTIFIC REPORTS (2017)
Simulated annealing and entanglement of formation for (n circle times m)-dimensional mixed states Allende S.; Altbir, D.; RETAMAL, JC Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2015)
Domain wall magnetoresistance in nanowires: Dependence on geometrical factors and material parameters Allende S.; RETAMAL, JC; Altbir, D.; d'Albuquerque e Castro, J Article ISI JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS (2014)
Deterministic generation of arbitrary symmetric states and entanglement classes Lamata, L.; Lopez, CE; Lanyon, BP; Bastin, T; RETAMAL, JC; Solano E. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2013)
Entanglement of formation for a family of (2 circle times d)-dimensional systems Lastra F.; López, C. E.; Roa L. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2012)
Multipartite entanglement generation assisted by inhomogeneous coupling López, C. E.; Lastra F.; Romero G.; Solano E. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2012)
Dissonance is Required for Assisted Optimal State Discrimination Roa L.; RETAMAL, JC; Alid-Vaccarezza M. Article ISI SCOPUS Physical Review Letters (2011)
Dynamics of entanglement transfer through multipartite dissipative systems Lopez, CE; Romero G.; RETAMAL, JC Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2010)
Entangled coherent states under dissipation Lastra F.; Romero G.; Lopez, CE; Zagury, N.; RETAMAL, JC Article ISI SCOPUS Optics Communications (2010)
Short-time-interaction quantum measurement through an incoherent mediator Casanova, J; Romero G.; Lizuain, I; RETAMAL, JC; Roos, CF; Muga, JG; Solano E. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2010)
Sudden birth versus sudden death of entanglement in multipartite systems Lopez, CE; Romero G.; Lastra F.; Solano E.; RETAMAL, JC Article ISI SCOPUS PHYSICAL REVIEW LETTERS (2008)
Abrupt changes in the dynamics of quantum disentanglement Lastra F.; Romero G.; Lopez, CE; Santos, MF; RETAMAL, JC Article ISI SCOPUS PHYSICAL REVIEW A (2007)
Classical noise induced decoherence effects on the entanglement in a two-qubit system Lastra F.; Romero G.; Lopez, CE; RETAMAL, JC Article ISI SCOPUS INTERNATIONAL JOURNAL OF QUANTUM INFORMATION (2007)
Direct measurement of concurrence for atomic two-qubit pure states Romero G.; Lopez, CE; Lastra F.; Solano E.; RETAMAL, JC Article ISI SCOPUS PHYSICAL REVIEW A (2007)
Effective quantum dynamics of interacting systems with inhomogeneous coupling Lopez, CE; Christ, H; RETAMAL, JC; Solano E. Article ISI SCOPUS PHYSICAL REVIEW A (2007)
Entanglement properties in the inhomogeneous Tavis-Cummings model Lopez, CE; Lastra F.; Romero G.; RETAMAL, JC Article ISI SCOPUS PHYSICAL REVIEW A (2007)
Quantum information and entanglement transfer for qutrits Delgado, A.; Saavedra, C.; RETAMAL, JC Article ISI SCOPUS Physics Letters A (2007)
Selective control of the symmetric Dicke subspace in trapped ions Lopez, CE; RETAMAL, JC; Solano E. Article ISI SCOPUS PHYSICAL REVIEW A (2007)
Atom-field entanglement at the collapse region RETAMAL, JC; Delgado, A.; Saavedra, C. Article ISI SCOPUS Physics Letters A (2006)
Field squeeze operators in optical cavities with atomic ensembles Guzman, R; RETAMAL, JC; Solano E.; Zagury, N. Article ISI SCOPUS PHYSICAL REVIEW LETTERS (2006)
Photon-number-limiting device for nonclassical light generation de Matos , RL; RETAMAL, JC; Zagury, N. Article ISI SCOPUS PHYSICAL REVIEW A (2006)
Single observable concurrence measurement without simultaneous copies Salles, A; de Melo, F.; RETAMAL, JC; de Matos , RL; Zagury, N. 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)
Entanglement rate in qubits Guzman, R; RETAMAL, JC; Romero, JL; Saavedra, C. Article ISI SCOPUS Physics Letters A (2004)
Magnetic behavior of nanoparticles in patterned thin films Escrig, J; Landeros, P.; RETAMAL, JC; Altbir, D.; Castro, JDE Article ISI SCOPUS APPLIED PHYSICS LETTERS (2003)
Qutrit quantum computer with trapped ions Klimov, AB; Guzman, R; RETAMAL, JC; Saavedra, C. 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)
Regularizing divergences in the von Neumann entropy RETAMAL, JC; Vergara, L Article ISI SCOPUS JOURNAL OF MATHEMATICAL PHYSICS (2002)
Scaling approach to the magnetic phase diagram of nanosized systems Castro, JDE; Altbir, D.; RETAMAL, JC; Vargas, P. Article ISI PHYSICAL REVIEW LETTERS (2002)
Stability of quantum states under dissipation RETAMAL, JC; Zagury, N. Article ISI SCOPUS PHYSICAL REVIEW A (2001)
Realization of atomic Greenberger-Horne-Zeilinger states via cavity quantum electrodynamics Guerra E.S. Article JOURNAL OF MODERN OPTICS (1999)
Dissipation in collective interactions Saavedra, C. Article PHYSICAL REVIEW A (1998)
Macroscopic field superpositions from collective interactions Delgado, A.; Saavedra, C. Article PHYSICAL REVIEW A (1998)
Ultracold atoms interacting with a sinusoidal mode of a high Q cavity RETAMAL, JC; Zagury, N. Article ISI OPTICS COMMUNICATIONS (1998)
Generation of nonclassical states of the center-of-mass motion of ions by dispersive coupling Article ISI, SCOPUS PHYSICAL REVIEW A (1997)
Squeezing of light by a collection of atoms Saavedra, C. Article PHYSICAL REVIEW A (1997)
Strong intracavity and output laser noise reduction via initial atomic coherence Saavedra, C.; Keitel C.H. Article PHYSICAL REVIEW A (1997)
An algebraic approach to the Jaynes-Cummings model with dissipation Saavedra, C. Article Physics Letters A (1996)
On the Atomic Microscope Article ISI Quantum and Semiclassical Optics (1995)
Enhanced transient squeezing in a kicked Jaynes Cummings model Article ISI, SCOPUS PHYSICAL REVIEW A (1994)
QUANTUM COOPERATIVE EFFECTS IN A MICROMASER Article ISI, SCOPUS PHYSICAL REVIEW A (1994)
EFFECT OF FINITE ATOMIC LIFETIMES ON THE GENERATION OF NONCLASSICAL STATES IN MICROMASERS Retamal,JC Article ISI, SCOPUS PHYSICAL REVIEW A (1993)
NONLINEAR FEATURES OF A MICROMASER IN THE SEMICLASSICAL LIMIT Article ISI, SCOPUS PHYSICAL REVIEW A (1993)
DIFFUSION-PROCESSES ASSOCIATED TO A LASER MODEL Article ISI, SCOPUS JOURNAL OF MATHEMATICAL PHYSICS (1992)
GENERATION OF HIGHLY SQUEEZED STATES IN A 2-PHOTON MICROMASER Article ISI, SCOPUS PHYSICAL REVIEW A (1992)
PREPARATION OF A PURE ATOMIC STATE Article ISI, SCOPUS PHYSICAL REVIEW A (1992)
SUPERPOSITION OF COHERENT STATES AND SQUEEZING Saavedra,C Article ISI, SCOPUS PHYSICAL REVIEW LETTERS (1992)
TRAPPING STATES IN A 3-LEVEL LAMBDA-SYSTEM RETAMAL, JC; Saavedra, C. Article ISI PHYSICAL REVIEW A (1992)
PHOTON NUMBER NOISE-REDUCTION IN A 2-PHOTON MICROMASER Article ISI, SCOPUS OPTICS COMMUNICATIONS (1991)
PHOTON STATISTICS IN THE POLARIZATION CEL Article ISI, SCOPUS OPTICS COMMUNICATIONS (1991)
REDUCTION OF PHOTON-NUMBER FLUCTUATIONS IN 2-PHOTON LASERS Article ISI, SCOPUS PHYSICAL REVIEW A (1991)
SUPERSYMMETRY AND LARGE-N LIMIT IN A ZERO-DIMENSIONAL 2-MATRIX MODEL Article ISI, SCOPUS Physics Letters B (1991)
Schwinger-Dyson equations as ward identities of hidden BRST invariance: Application to the large N limit Alfaro, Jorge; Retamal, Juan C; Damgaard, Poul.H. Article Nuclear Physics B - Proceedings Supplements (1990)


Quantum correlation assists state discrimination ConferencePaper SCOPUS High Intensity Lasers and High Field Phenomena, HILAS 2012 (2012)
Concurrence in the inhomogeneous Tavis-Cummings model Lopez, CE; Lastra F.; Romero G.; RETAMAL, JC ConferencePaper ISI SCOPUS INTERNATIONAL CONFERENCE PHYSICS OF NEUTRON STARS: 50 YEARS AFTER, 2017 (2007)
Entanglement evolution of bipartite m circle times n-dimensional systems Lastra F.; Romero G.; Lopez, CE; Santos, MF; RETAMAL, JC ConferencePaper ISI SCOPUS INTERNATIONAL CONFERENCE PHYSICS OF NEUTRON STARS: 50 YEARS AFTER, 2017 (2007)


Comment on "Scaling approach to the magnetic phase diagram of nanosized systems" - Reply Castro, DAE; Altbir, D.; RETAMAL, JC; Vargas, P. EditorialMaterial ISI PHYSICAL REVIEW LETTERS (2003)


Financiamiento Basal para Centros Cientificos y Tecnologicos Dora Albirt Proyecto (2022)
Quantum Thermodynamics of strongly coupled light-matter quantum systems in finite-time Juan Carlos Retamal Proyecto (2021)
Continuidad de Fondecyt Juan Carlos Retamal Proyecto (2020)
QUANTUM CORRELATIONS IN MULTIPARTITE QUANTUM SYSTEMS Proyecto (2014)
QUANTUM OPTICS AND ELEMENTARY QUANTUM SYSTEMS FOR QUANTUM INFORMATION AND COMPUTATION Proyecto (2010)
QUANTUM OPTICS AND PHYSICAL RESOURCES FOR QUANTUM COMPUTATION AND QUANTUM INFORMATION Proyecto (2007)
QUANTUM INFORMATION: PHYSICAL RESOURCES FOR QUANTUM COMPUTATION Proyecto (2003)