8 citations · 11 across the 7 of their papers we have counts for
7 papers
Variational quantum computing for quantum simulation: principles, implementations, and challenges
Lucas Q. Galvão, Anna Beatriz M. de Souza, Marcelo A. Moret +1
This work presents a comprehensive overview of variational quantum computing and their key role in advancing quantum simulation. This work explores the simulation of quantum system…
Solving Linear Systems of Equations with the Quantum HHL Algorithm: A Tutorial on the Physical and Mathematical Foundations for Undergraduate Students
Lucas Q. Galvão, Anna Beatriz M. de Souza, Alexandre Oliveira S. Santos +2
Quantum computing enables the efficient resolution of complex problems, often outperforming classical methods across various applications. In 2009, Harrow, Hassidim and Lloyd propo…
Variational quantum simulation of a nonadditive relaxation dynamics in a qubit coupled to a finite-temperature bath
Lucas Q. Galvão, Clebson Cruz, Antonio Cesar do Prado Rosa Junior +1
In this paper, we present an application of the variational quantum simulation (VQS) framework to capture finite-temperature open-system dynamics on near-term quantum hardware. By…
Simulating Work Extraction in a Dinuclear Quantum Battery Using a Variational Quantum Algorithm
Lucas Galvão, Ana Clara das Neves, Maron Anka +1
Understanding the thermodynamic properties of quantum systems is essential for developing energy-efficient quantum technologies. In this regard, this work explores the application…
Exploiting the Variational Quantum Eigensolver for Determining Ground State Energy of Protocatechuic Acid
Gleydson Fernandes de Jesus, Erico Souza Teixeira, Lucas Queiroz Galvão +4
The Variational Quantum Eigensolver (VQE) is a promising hybrid algorithm, utilizing both quantum and classical computers to obtain the ground state energy of molecules. In this co…
Quantum algorithm for finding minimum values in a Quantum Random Access Memory
Anton S. Albino, Lucas Q. Galvão, Ethan Hansen +2
Finding the minimum value in an unordered database is a common and fundamental task in computer science. However, the optimal classical deterministic algorithm can find the minimum…
Quantum Computing: an undergraduate approach using Qiskit
Gleydson Fernandes de Jesus, Maria Heloísa Fraga da Silva, Teonas Gonçalves Dourado Netto +3
In this paper, we present the Quantum Information Software Developer Kit - Qiskit, for teaching quantum computing to undergraduate students, with basic knowledge of quantum mechani…