[HTML][HTML] The variational quantum eigensolver: a review of methods and best practices

J Tilly, H Chen, S Cao, D Picozzi, K Setia, Y Li, E Grant… - Physics Reports, 2022 - Elsevier
The variational quantum eigensolver (or VQE), first developed by Peruzzo et al.(2014), has
received significant attention from the research community in recent years. It uses the …

Emerging quantum computing algorithms for quantum chemistry

M Motta, JE Rice - Wiley Interdisciplinary Reviews …, 2022 - Wiley Online Library
Digital quantum computers provide a computational framework for solving the Schrödinger
equation for a variety of many‐particle systems. Quantum computing algorithms for the …

Physics-informed bayesian optimization of variational quantum circuits

K Nicoli, CJ Anders, L Funcke… - Advances in …, 2024 - proceedings.neurips.cc
In this paper, we propose a novel and powerful method to harness Bayesian optimization for
variational quantum eigensolvers (VQEs)-a hybrid quantum-classical protocol used to …

Quantifying the effect of gate errors on variational quantum eigensolvers for quantum chemistry

K Dalton, CK Long, YS Yordanov, CG Smith… - npj Quantum …, 2024 - nature.com
Variational quantum eigensolvers (VQEs) are leading candidates to demonstrate near-term
quantum advantage. Here, we conduct density-matrix simulations of leading gate-based …

Equivariant variational quantum eigensolver to detect phase transitions through energy level crossings

G Crognaletti, G Di Bartolomeo, M Vischi… - Quantum Science …, 2024 - iopscience.iop.org
Level spectroscopy stands as a powerful method for identifying the transition point that
delineates distinct quantum phases. Since each quantum phase exhibits a characteristic …

Simulating large-size quantum spin chains on cloud-based superconducting quantum computers

H Yu, Y Zhao, TC Wei - Physical Review Research, 2023 - APS
Quantum computers have the potential to efficiently simulate large-scale quantum systems
for which classical approaches are bound to fail. Even though several existing quantum …

All you need is spin: SU (2) equivariant variational quantum circuits based on spin networks

RDP East, G Alonso-Linaje, CY Park - arXiv preprint arXiv:2309.07250, 2023 - arxiv.org
Variational algorithms require architectures that naturally constrain the optimisation space to
run efficiently. In geometric quantum machine learning, one achieves this by encoding group …

Probing ground-state properties of the kagome antiferromagnetic Heisenberg model using the variational quantum eigensolver

JL Bosse, A Montanaro - Physical Review B, 2022 - APS
Finding and probing the ground states of spin lattices, such as the antiferromagnetic
Heisenberg model on the kagome lattice (KAFH), is a very challenging problem on classical …

Variational-quantum-eigensolver–inspired optimization for spin-chain work extraction

I Medina, A Drinko, GI Correr, PC Azado… - Physical Review A, 2024 - APS
The energy extraction from quantum sources is a key task to develop new quantum devices
such as quantum batteries (QB). In this context, one of the main figures of merit is the …

[图书][B] Advances in atomic, molecular, and optical physics

PR Berman, CC Lin, E Arimondo - 2006 - books.google.com
Volume 54 of the Advances in Atomic, Molecular, and Optical Physics Series contains ten
contributions, covering a diversity of subject areas in atomic, molecular and optical physics …