122 citations · 483 across the 16 of their papers we have counts for
16 papers · 1 filter
Tripartite entanglement in quantum memristors
S. Kumar, F. A. Cárdenas-López, N. N. Hegade +3
We study the entanglement and memristive properties of three coupled quantum memristors. We consider quantum memristors based on superconducting asymmetric SQUID architectures whic…
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…
Digitized-counterdiabatic quantum approximate optimization algorithm
P. Chandarana, N. N. Hegade, K. Paul +4
The quantum approximate optimization algorithm (QAOA) has proved to be an effective classical-quantum algorithm serving multiple purposes, from solving combinatorial optimization p…
Adaptive Random Quantum Eigensolver
Nancy Barraza, Chi-Yue Pan, Lucas Lamata +2
We propose an adaptive random quantum algorithm to obtain an optimized eigensolver. Specifically, we introduce a general method to parametrize and optimize the probability density…
Digitized Adiabatic Quantum Factorization
Narendra N. Hegade, Koushik Paul, Francisco Albarrán-Arriagada +2
Quantum integer factorization is a potential quantum computing solution that may revolutionize cryptography. Nevertheless, a scalable and efficient quantum algorithm for noisy inte…
Digital-analog quantum simulation of fermionic models
Lucas C. Céleri, Daniel Huerga, Francisco Albarrán-Arriagada +3
Simulating quantum many-body systems is a highly demanding task since the required resources grow exponentially with the dimension of the system. In the case of fermionic systems,…
Light-matter quantum Otto engine in finite time
G. Alvarado Barrios, F. Albarrán-Arriagada, F. J. Peña +2
We study a quantum Otto engine at finite time, where the working substance is composed of a two-level system interacting with a harmonic oscillator, described by the quantum Rabi m…
Shortcuts to Adiabaticity in Digitized Adiabatic Quantum Computing
Narendra N. Hegade, Koushik Paul, Yongcheng Ding +4
Shortcuts to adiabaticity are well-known methods for controlling the quantum dynamics beyond the adiabatic criteria, where counter-diabatic (CD) driving provides a promising means…
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…
Role of quantum correlations in light-matter quantum heat engines
G. Alvarado Barrios, F. Albarrán-Arriagada, F. A. Cárdenas-López +2
We study a quantum Otto engine embedding a working substance composed by a two-level system interacting with a harmonic mode. The physical properties of the substance are described…
Generation of maximally correlated states in the absence of entanglement
C. E. López, F. Albarrán-Arriagada, S. Allende +1
We study the generation of maximally correlated states of two qubits in the absence of quantum entanglement. We show that stationary maximally correlated states can be generated un…
Generation of higher dimensional entangled states in quantum Rabi systems
F. Albarrán-Arriagada, G. Alvarado Barrios, F. A. Cardenas-López +2
We present protocols for the generation of high-dimensional entangled states of anharmonic oscillators by means of coherent manipulation of light-matter systems in the ultrastrong…