Quantum-centric supercomputing for materials science: A perspective on challenges and future directions

Y Alexeev, M Amsler, MA Barroca, S Bassini… - Future Generation …, 2024 - Elsevier
Computational models are an essential tool for the design, characterization, and discovery
of novel materials. Computationally hard tasks in materials science stretch the limits of …

Self-Consistent Field Approach for the Variational Quantum Eigensolver: Orbital Optimization Goes Adaptive

A Fitzpatrick, A Nykanen, NW Talarico… - The Journal of …, 2024 - ACS Publications
We present a self-consistent field (SCF) approach within the adaptive derivative-assembled
problem-tailored ansatz variational quantum eigensolver (ADAPT-VQE) framework for …

TETRIS-ADAPT-VQE: An adaptive algorithm that yields shallower, denser circuit Ansätze

PG Anastasiou, Y Chen, NJ Mayhall, E Barnes… - Physical Review …, 2024 - APS
Adaptive quantum variational algorithms are particularly promising for simulating strongly
correlated systems on near-term quantum hardware, but they are not yet viable due, in large …

How to really measure operator gradients in ADAPT-VQE

PG Anastasiou, NJ Mayhall, E Barnes… - arXiv preprint arXiv …, 2023 - arxiv.org
ADAPT-VQE is one of the leading VQE algorithms which circumvents the choice-of-ansatz
conundrum by iteratively growing compact and arbitrarily accurate problem-tailored ans\" …

The variational quantum eigensolver self-consistent field method within a polarizable embedded framework

ER Kjellgren, P Reinholdt, A Fitzpatrick… - The Journal of …, 2024 - pubs.aip.org
We formulate and implement the Variational Quantum Eigensolver Self Consistent Field
(VQE-SCF) algorithm in combination with polarizable embedding (PE), thereby extending …

Towards efficient quantum computing for quantum chemistry: Reducing circuit complexity with transcorrelated and adaptive ansatz techniques

E Magnusson, A Fitzpatrick, S Knecht, M Rahm… - Faraday …, 2024 - pubs.rsc.org
The near-term utility of quantum computers is hindered by hardware constraints in the form
of noise. One path to achieving noise resilience in hybrid quantum algorithms is to decrease …

Atomic Quantum Technologies for Quantum Matter and Fundamental Physics Applications

J Yago Malo, L Lepori, L Gentini, ML Chiofalo - Technologies, 2024 - mdpi.com
Physics is living an era of unprecedented cross-fertilization among the different areas of
science. In this perspective review, we discuss the manifold impact that state-of-the-art cold …

Atomic Quantum Technologies for Quantum Matter and Fundamental Physics Applications

JY Malo, L Lepori, L Gentini, ML Chiofalo - arXiv preprint arXiv …, 2024 - arxiv.org
Physics is living an era of unprecedented cross-fertilization among the different areas of
science. In this perspective review, we discuss the manifold impact that ultracold-atom …

Vibrational ADAPT-VQE: Critical points lead to problematic convergence

M Majland, P Ettenhuber, NT Zinner… - The Journal of …, 2024 - pubs.aip.org
Quantum chemistry is one of the most promising applications for which quantum computing
is expected to have a significant impact. Despite considerable research in the field of …

Practical techniques for high precision measurements on near-term quantum hardware: a Case Study in Molecular Energy Estimation

K Korhonen, H Vappula, A Glos, M Cattaneo… - arXiv preprint arXiv …, 2024 - arxiv.org
Achieving high-precision measurements on near-term quantum devices is critical for
advancing quantum computing applications. In this paper, we explore several practical …