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Guillermo Esteban Romero Huenchuñir

ASSOCIATE PROFESSOR

UNIVERSIDAD DE SANTIAGO DE CHILE

SANTIAGO, Chile

Superconducting Circuits, Circuit Quantum Electrodynamics, Many-body quantum systems, Quantum Simulation, and Quantum Information

PHYSICS, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 2009
PHYSICS, UNIVERSIDAD DE SANTIAGO DE CHILE. Chile, 2004

POSTDOCTORAL RESEARCHER Full Time

UNIVERSITY OF THE BASQUE COUTRY

SCIENCE

BILBAO, España

2010 - 2015
ASSISTANT PROFESSOR Full Time

UNIVERSIDAD DE SANTIAGO DE CHILE

SCIENCE

SANTIAGO, Chile

2015 - 2022
ASSOCIATE PROFESSOR Full Time

UNIVERSIDAD DE SANTIAGO DE CHILE

SCIENCE

SANTIAGO, Chile

2022 - At present

POSTDOCTORAL RESEARCHER Full Time

UNIVERSIDAD DEL PAIS VASCO

BILBAO, España

2010 - 2015

PhD students
Co-guided
1. Francisco Albarrán Arriagada (2018), title "Light-matter system in the ultrastrong coupling regime for quantum information processing"
2. Francisco Cárdenas López (2018), title "Circuit quantum electrodynamics in the ultrastrong coupling regime as a resource for energy transport"
3. Gabriel Alvarado Barrios (2018), title "Role of quantum correlations in light-matter quantum heat engines"

Guided
1. Rubén Peña Guzmán (2023), title "Fractional resonances and prethermal states in Floquet systems"

Master students
1. Rubén Peña Guzmán (2020), title "Dynamical dimerization phase in Jaynes-Cummings lattices"
2. Lautaro Labarca Guajardo (2021), title "Out of equilibrium dynamics in spin chains"

1. Participation in the program Ciencia Abierta of Explora (2021), talk title: Me han regalado una computadora cuántica ¿qué hago con ella?

Conicyt Doctoral Fellowship

COMISION NACIONAL DE INVESTIGACION CIENTIFICA Y TECNOLOGICA

Chile, 2005

National program for Financing Graduate studies in Chile
Juan de la Cierva Fellowship

MINISTERIO DE ECONOMIA, FOMENTO Y RECONSTRUCCION

España, 2009

Programa Nacional de Contratación e incorporación de RRHH


Steering spin fluctuations in lattice systems via two-tone Floquet engineering Pena, Ruben; Torres, Felipe; Romero, Guillermo Article ISI PHYSICA SCRIPTA (2025)
Fractional resonances and prethermal states in Floquet systems Pena, R.; Bastidas, V. M.; Torres, F.; Munro, W. J.; Romero, G. Article ISI PHYSICAL REVIEW B (2022)
Stable Many-Body Resonances in Open Quantum Systems Pena, Ruben; Kyaw, Thi Ha; Romero, Guillermo Article ISI SYMMETRY-BASEL (2022)
Steering interchange of polariton branches via coherent and incoherent dynamics Tancara, Diego; Norambuena, Ariel; Pena, Ruben; Romero, Guillermo; Torres, Felipe; Coto, Raul Article ISI PHYSICAL REVIEW A (2021)
Dynamical dimerization phase in Jaynes-Cummings lattices Pena, R; Torres, F; Romero, G Article ISI NEW JOURNAL OF PHYSICS (2020)
Dynamical quantum phase transitions and non-Markovian dynamics Kyaw T.H.; Bastidas V.M.; Tangpanitanon J.; Romero G.; Kwek L.-C. Article ISI SCOPUS PHYSICAL REVIEW A (2020)
Parity-Assisted Generation of Nonclassical States of Light in Circuit Quantum Electrodynamics CÃ¡rdenas-LÃ³pez F.A.; Romero G.; Lamata L.; Solano E.; Retamal J.C. Article ISI SCOPUS SYMMETRY-BASEL (2019)
Nucleation of superfluid-light domains in a quenched dynamics Figueroa, J; Rogan, J; Valdivia JA; Kiwi, M; Romero, G; Torres, F Article ISI SCOPUS SCIENTIFIC REPORTS (2018)
One-way Quantum Computing in Superconducting Circuits Albarrán-Arriagada, F; Alvarado-Barrios, G; Sanz, M; Romero, G; Lamata, L; Retamal, J C; Solano, E Article PHYSICAL REVIEW A (2018)
Quantum criticality and state engineering in the simulated anisotropic quantum Rabi model Wang, YM; You, WL; Liu, MX; Luo, HG; Romero, G; You, JQ Article ISI SCOPUS NEW JOURNAL OF PHYSICS (2018)
Spin-1 models in the ultrastrong coupling regime of circuit QED Albarrán-Arriagada, F; Lamata, L; Solano, E; Romero, G; Retamal, J C Article PHYSICAL REVIEW A (2018)
Generation of higher dimensional entangled states in quantum Rabi systems Albarrán-Arriagada, F; Alvarado Barrios, G; Cárdenas-López, F A; Romero, G; Retamal, J C Article ISI SCOPUS JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL (2017)
Incoherent-mediator for quantum state transfer in the ultrastrong coupling regime Cárdenas-López, F. A.; Albarrán-Arriagada, F.; Barrios, G. Alvarado; Retamal, J. C.; Romero, G. Article ISI SCOPUS SCIENTIFIC REPORTS (2017)
Parity-preserving light-matter system mediates effective two-body interactions Kyaw, Thi Ha; Allende, Sebastian; Kwek, Leong-Chuan; Romero, Guillermo Article ISI SCOPUS Quantum Science and Technology (2017)
Quantum Rabi model in a superfluid Bose-Einstein condensate Felicetti S., Romero G.; Solano E., Sabín C. Article Physical Review A (2017)
Role of quantum correlations in light-matter quantum heat engines Barrios, GA; Albarran-Arriagada, F; Cardenas-Lopez, FA; Romero, G; Retamal, JC Article ISI SCOPUS Physical Review A (2017)
Beyond mean-field bistability in driven-dissipative lattices: Bunching-antibunching transition and quantum simulation Mendoza-Arenas, JJ; Clark, SR; Felicetti, S; Romero G.; Solano E.; Angelakis, DG; Jaksch, D Article ISI SCOPUS PHYSICAL REVIEW A (2016)
Broken selection rule in the quantum Rabi model Forn-Díaz, P.; Romero, G.; Harmans, C. J. P. M.; Solano, E.; Mooij, J. E. Article ISI SCOPUS SCIENTIFIC REPORTS (2016)
Holonomic quantum computation in the ultrastrong-coupling regime of circuit QED Wang, Yimin; Zhang, Jiang; Wu, Chunfeng; You, J. Q.; Romero, G. Article ISI SCOPUS PHYSICAL REVIEW A (2016)
Ultrastrong coupling in two-resonator circuit QED Baust, A.; Hoffmann, E.; Haeberlein, M.; Schwarz, M. J.; Eder, P.; Goetz, J.; Wulschner, F.; Xie, E.; Zhong, L.; Quijandría, F.; Zueco, D.; Ripoll, J.-J. García; García-Álvarez, L.; Romero, G.; Solano, E.; Fedorov, K. G.; Menzel, E. P.; Deppe, F.; Marx, A.; Gross, R. Article ISI SCOPUS PHYSICAL REVIEW B (2016)
Creation of quantum error correcting codes in the ultrastrong coupling regime Kyaw, T. H.; Herrera-Martí, D. A.; Solano, E.; Romero, G.; Kwek, L.-C. Article PHYSICAL REVIEW B (2015)
Fermion-Fermion Scattering in Quantum Field Theory with Superconducting Circuits García-Álvarez, L.; Casanova, J.; Mezzacapo, A.; Egusquiza, I.?L.; Lamata, L.; Romero, G.; Solano, E. Article PHYSICAL REVIEW LETTERS (2015)
Parity-dependent State Engineering and Tomography in the ultrastrong coupling regime Felicetti, S; Douce, T.; Romero G.; Milman, P.; Solano E. Article ISI SCOPUS SCIENTIFIC REPORTS (2015)
Quantum Rabi Model with Trapped Ions Pedernales, JS; Lizuain, I; Felicetti, S; Romero G.; Lamata, L.; Solano E. Article ISI SCIENTIFIC REPORTS (2015)
Relativistic motion with superconducting qubits Felicetti, S; Sabin, C; Fuentes, I.; Lamata, L.; Romero G.; Solano E. Article ISI SCOPUS Physical Review B - Condensed Matter and Materials Physics (2015)
Scalable quantum memory in the ultrastrong coupling regime Kyaw, T. H.; Felicetti, S.; Romero, G.; Solano, E.; Kwek, L.-C. Article SCIENTIFIC REPORTS (2015)
Spectral collapse via two-phonon interactions in trapped ions Felicetti, S; Pedernales, JS; Egusquiza, IL; Romero G.; Lamata, L.; Braak, D; Solano E. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2015)
Dynamical Casimir Effect Entangles Artificial Atoms Felicetti, S; Sanz, M.; Lamata, L.; Romero G.; Johansson G.; Delsing, P.; Solano E. Article PHYSICAL REVIEW LETTERS (2014)
Dynamical correlation functions and the quantum Rabi model Wolf, F. A.; Vallone, F.; Romero G.; Kollar, M.; Solano E.; Braak, D Article ISI PHYSICAL REVIEW A (2013)
Photon transfer in ultrastrongly coupled three-cavity arrays Felicetti, S; Romero G.; Rossini, D.; Fazio, R.; Solano E. Article ISI PHYSICAL REVIEW A (2013)
Circuit quantum electrodynamics with a superconducting quantum point contact Romero G.; Lizuain, I; Shumeiko, V. S. Article ISI PHYSICAL REVIEW B (2012)
Multipartite entanglement generation assisted by inhomogeneous coupling López, C. E.; Lastra F.; Romero G.; Solano E.; Retamal J.C. Article ISI SCOPUS Physical Review A - Atomic, Molecular, and Optical Physics (2012)
Quantum Simulation of the Ultrastrong-Coupling Dynamics in Circuit Quantum Electrodynamics Ballester D.; Romero G.; Garcia-Ripoll J.J.; Deppe, F; Solano E. Article ISI Physical Review X (2012)
Solvable model of dissipative dynamics in the deep strong coupling regime Bina, M.; Romero G.; Casanova, J; Garcia-Ripoll J.J.; Lulli, A.; Solano E. Article ISI The European Physical Journal (2012)
Ultrafast Quantum Gates in Circuit QED Romero G.; Ballester D.; Wang, Y. M.; Scarani, V.; Solano E. Article ISI PHYSICAL REVIEW LETTERS (2012)
Validity of resonant two-qubit gates in the ultrastrong coupling regime of circuit quantum electrodynamics Wang, Y. M.; Ballester D.; Romero G.; Scarani, V.; Solano E. Article ISI PHYSICA SCRIPTA (2012)
Approaching perfect microwave photodetection in circuit QED Peropadre B.; Romero G.; Johansson G.; Wilson, C. M.; Solano E.; Garcia-Ripoll J.J. Article ISI PHYSICAL REVIEW A (2011)
Deep Strong Coupling Regime of the Jaynes-Cummings Model Casanova, J; Romero G.; Lizuain, I; Garcia-Ripoll J.J.; Solano E. Article PHYSICAL REVIEW LETTERS (2010)
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)
Microwave Photon Detector in Circuit QED Romero G.; Garcia-Ripoll, JJ; Solano E. Article ISI SCOPUS PHYSICAL REVIEW LETTERS (2009)
Photodetection of propagating quantum microwaves in circuit QED Romero G.; Garcia-Ripoll, JJ; Solano E. Article ISI PHYSICA SCRIPTA (2009)
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)
Entanglement properties in the inhomogeneous Tavis-Cummings model Lopez, CE; Lastra F.; Romero G.; RETAMAL, JC Article ISI SCOPUS PHYSICAL REVIEW A (2007)


Quantum Simulations with Circuit Quantum Electrodynamics Romero, Guillermo; Solano, Enrique; Lamata, Lucas; Angelakis, Dimitris G. BookSection


Concurrence in the inhomogeneous Tavis-Cummings model Lopez, CE; Lastra F.; Romero G.; RETAMAL, JC ConferencePaper ISI SCOPUS WORKSHOP ON MODELING AND SIMULATION FOR SCIENCE AND ENGINEERING, V WMSSE (2007)
Entanglement evolution of bipartite m circle times n-dimensional systems Lastra F.; Romero G.; Lopez, CE; Santos, MF; RETAMAL, JC ConferencePaper ISI SCOPUS WORKSHOP ON MODELING AND SIMULATION FOR SCIENCE AND ENGINEERING, V WMSSE (2007)
Photodetection of propagating microwaves in circuit QED Romero G.; Garcia-Ripoll J.J.; Solano E. ConferencePaper


Photon detector in the microwave range and detection method Solano, Enrique; García-Ripoll, Juan José; Romero, Guillermo Patent (2009)


The symbiotic relation between quantum optics and circuit QED technology Ahumada, Maritza; Romero, Guillermo Proyecto (2024)
Desarrollo del área de ciencia y tecnologías cuánticas en la Universidad de Santiago de Chile Albarran F; Romero G. Proyecto (2022)
Circuit quantum electrodynamics for non-equilibrium physics of few- and many-body systems Romero, Guillermo; Allende S. Proyecto (2019)
CIRCUIT QUANTUM ELECTRODYNAMICS FOR QUANTUM SIMULATIONS AND QUANTUM INFORMATION PROCESSING FONDECYT (1150653) Proyecto 2015-2019 Inv. Responsable