Quantum simulation of fundamental particles and forces

CW Bauer, Z Davoudi, N Klco, MJ Savage - Nature Reviews Physics, 2023 - nature.com
Key static and dynamic properties of matter—from creation in the Big Bang to evolution into
subatomic and astrophysical environments—arise from the underlying fundamental …

Theoretical guarantees for permutation-equivariant quantum neural networks

L Schatzki, M Larocca, QT Nguyen, F Sauvage… - npj Quantum …, 2024 - nature.com
Despite the great promise of quantum machine learning models, there are several
challenges one must overcome before unlocking their full potential. For instance, models …

Does provable absence of barren plateaus imply classical simulability? Or, why we need to rethink variational quantum computing

M Cerezo, M Larocca, D García-Martín, NL Diaz… - arXiv preprint arXiv …, 2023 - arxiv.org
A large amount of effort has recently been put into understanding the barren plateau
phenomenon. In this perspective article, we face the increasingly loud elephant in the room …

On the universality of sn-equivariant k-body gates

S Kazi, M Larocca, M Cerezo - New Journal of Physics, 2024 - iopscience.iop.org
On the universality of Sn -equivariant k-body gates - IOPscience Skip to content IOP
Science home Accessibility Help Search Journals Journals list Browse more than 100 …

Optimal protocols for quantum metrology with noisy measurements

S Zhou, S Michalakis, T Gefen - PRX Quantum, 2023 - APS
Measurement noise is a major source of noise in quantum metrology. Here, we explore
preprocessing protocols that apply quantum controls to the quantum sensor state prior to the …

Effects of noise on the overparametrization of quantum neural networks

D García-Martín, M Larocca, M Cerezo - Physical Review Research, 2024 - APS
Overparametrization is one of the most surprising and notorious phenomena in machine
learning. Recently, there have been several efforts to study if, and how, quantum neural …

Efficient quantum-enhanced classical simulation for patches of quantum landscapes

S Lerch, R Puig, MS Rudolph, A Angrisani… - arXiv preprint arXiv …, 2024 - arxiv.org
Understanding the capabilities of classical simulation methods is key to identifying where
quantum computers are advantageous. Not only does this ensure that quantum computers …

More buck-per-shot: Why learning trumps mitigation in noisy quantum sensing

A Ijaz, CH Alderete, F Sauvage, L Cincio… - arXiv preprint arXiv …, 2024 - arxiv.org
Quantum sensing is one of the most promising applications for quantum technologies.
However, reaching the ultimate sensitivities enabled by the laws of quantum mechanics can …

Hierarchy of multipartite correlations based on concentratable entanglement

L Schatzki, G Liu, M Cerezo, E Chitambar - Physical Review Research, 2024 - APS
Multipartite entanglement is one of the hallmarks of quantum mechanics and is central to
quantum information processing. In this work we show that concentratable entanglement …

Predicting properties of quantum systems by regression on a quantum computer

A Kardashin, Y Balkybek, K Antipin… - arXiv preprint arXiv …, 2024 - arxiv.org
Quantum computers can be considered as a natural means for performing machine learning
tasks for labeled data which are inherently quantum. Many quantum machine learning …