354 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Universidad de Santiago de ChileCL55 papers
- University of ChileCL34 papers
- IkerbasqueES17 papers
- Federico Santa María Technical UniversityCL15 papers
- Shanghai UniversityCN15 papers
- University of the Basque CountryES15 papers
- Pontificia Universidad Católica de ChileCL10 papers
- Universidade Federal de ViçosaBR9 papers
- Universidad MayorCL7 papers
- Helmholtz-Zentrum Dresden-RossendorfDE5 papers
- Instituto Federal da BahiaBR4 papers
- Instituto Federal de Educação, Ciência e Tecnologia BaianoBR4 papers
31 papers · 1 filter
Deterministic single-photon source in the ultrastrong coupling regime
Jie Peng, Jianing Tang, Pinghua Tang +7
Deterministic single-photon sources are important and ubiquitous in quantum information protocols. However, to the best of our knowledge, none of them work in the ultrastrong light…
Stable many-body resonances in open quantum systems
Ruben Peña, Thi Ha Kyaw, Guillermo Romero
Periodically driven quantum many-body systems exhibit novel nonequilibrium states such as prethermalization, discrete time crystals, and many-body localization. Recently, the gener…
Swap Test with Quantum-Dot Charge Qubits
Y. -D. Li, N. Barraza, G. Alvarado Barrios +2
We propose the implementation of the Swap Test using a charge qubit in a double quantum dot. The Swap Test is a fundamental quantum subroutine in quantum machine learning and other…
Quantum Memristors with Quantum Computers
Y. -M. Guo, F. Albarrán-Arriagada, H. Alaeian +2
We propose the encoding of memristive quantum dynamics on a digital quantum computer. Using a set of auxiliary qubits, we simulate an effective non-Markovian environment inspired b…
Portfolio Optimization with Digitized-Counterdiabatic Quantum Algorithms
N. N. Hegade, P. Chandarana, K. Paul +3
We consider digitized-counterdiabatic quantum computing as an advanced paradigm to approach quantum advantage for industrial applications in the NISQ era. We apply this concept to…
Analog Quantum Approximate Optimization Algorithm
Nancy Barraza, Gabriel Alvarado Barrios, Jie Peng +3
We present an analog version of the quantum approximate optimization algorithm suitable for current quantum annealers. The central idea of this algorithm is to optimize the schedul…
Fractional resonances and prethermal states in Floquet systems
R. Peña, V. M. Bastidas, F. Torres +2
In periodically-driven quantum systems, resonances can induce exotic nonequilibrium behavior and new phases of matter without static analog. We report on the emergence of fractiona…
Polariton-based quantum memristors
Ariel Norambuena, Felipe Torres, Massimiliano Di Ventra +1
Information processing and storing by the same physical system is emerging as a promising alternative to traditional computing platforms. In turn, this requires the realization of…
Superconducting Circuit Architecture for Digital-Analog Quantum Computing
J. Yu, J. C. Retamal, M. Sanz +2
We propose a superconducting circuit architecture suitable for digital-analog quantum computing (DAQC) based on an enhanced NISQ family of nearest-neighbor interactions. DAQC makes…
Steering Interchange of Polariton Branches via Coherent and Incoherent Dynamics
Diego Tancara, Ariel Norambuena, Rubén Peña +3
Controlling light-matter based quantum systems in the strong coupling regime allows for exploring quantum simulation of many-body physics in nowadays architectures. For instance, t…
Dynamical dimerization phase in Jaynes-Cummings lattices
Rubén Peña, Felipe Torres, Guillermo Romero
We report on an emergent dynamical phase of a strongly-correlated light-matter system, which is governed by dimerization processes due to short-range and long-range two-body intera…
Thermal state entanglement entropy on a quantum graph
Alberto D. Verga, Ricardo Gabriel Elias
A particle jumps between the nodes of a graph interacting with local spins. We show that the entanglement entropy of the particle with the spin network is related to the length of…
Reinforcement learning for semi-autonomous approximate quantum eigensolver
F. Albarrán-Arriagada, J. C. Retamal, E. Solano +1
The characterization of an operator by its eigenvectors and eigenvalues allows us to know its action over any quantum state. Here, we propose a protocol to obtain an approximation…
Dynamical quantum phase transitions and non-Markovian dynamics
Thi Ha Kyaw, Victor M. Bastidas, Jirawat Tangpanitanon +2
In the context of closed quantum systems, when a system prepared in its ground state undergoes a sudden quench, the resulting Loschmidt echo can exhibit zeros, resembling the Fishe…
Parity-assisted generation of nonclassical states of light in circuit quantum electrodynamics
F. A. Cárdenas-López, G. Romero, L. Lamata +2
We propose a method to generate nonclassical states of light in multimode microwave cavities. Our approach considers two-photon processes that take place in a system composed of tw…
Reconstruction of a Photonic Qubit State with Reinforcement Learning
Shang Yu, F. Albarran-Arriagada, J. C. Retamal +10
An experiment is performed to reconstruct an unknown photonic quantum state with a limited amount of copies. A semi-quantum reinforcement learning approach is employed to adapt one…
Isoenergetic cycle for the quantum Rabi model
G. Alvarado Barrios, Francisco J. Peña, F. Albarrán-Arriagada +2
The isoenergetic cycle is a purely mechanical cycle comprised of adabatic and isoenergetic processes. In the latter the system interacts with an energy bath keeping constant the ex…
Measurement-based adaptation protocol with quantum reinforcement learning
F. Albarrán-Arriagada, J. C. Retamal, E. Solano +1
Machine learning employs dynamical algorithms that mimic the human capacity to learn, where the reinforcement learning ones are among the most similar to humans in this respect. On…
Nucleation of superfluid-light domains in a quenched dynamics
Joaquín Figueroa, José Rogan, Juan Alejandro Valdivia +3
Strong correlation effects emerge from light-matter interactions in coupled resonator arrays, such as the Mott-insulator to superfluid phase transition of atom-photon excitations.…
Metastable decoherence-free subspace and pointer states in mesoscopic quantum systems
F. Lastra, C. E. López, J. C. Retamal
Two initially correlated coherent states, each interacting with its own independent dissipative environment exhibit a sudden transition from classical to quantum decoherence. This…
One-way quantum computing in superconducting circuits
F. Albarrán-Arriagada, G. Alvarado-Barrios, M. Sanz +4
We propose a method for the implementation of one-way quantum computing in superconducting circuits. Measurement-based quantum computing is a universal quantum computation paradigm…
Spin-1 models in the ultrastrong coupling regime of circuit QED
F. Albarrán-Arriagada, L. Lamata, E. Solano +2
We propose a superconducting circuit platform for simulating spin-1 models. To this purpose we consider a chain of N ultrastrongly coupled qubit-resonator systems interacting throu…
Enhanced Quantum Synchronization via Quantum Machine Learning
F. A. Cárdenas-López, M. Sanz, J. C. Retamal +1
We study the quantum synchronization between a pair of two-level systems inside two coupled cavities. By using a digital-analog decomposition of the master equation that rules the…
Multiqubit and multilevel quantum reinforcement learning with quantum technologies
F. A. Cárdenas-López, L. Lamata, J. C. Retamal +1
We propose a protocol to perform quantum reinforcement learning with quantum technologies. At variance with recent results on quantum reinforcement learning with superconducting ci…