Random unitaries in extremely low depth

T Schuster, J Haferkamp, HY Huang - arxiv preprint arxiv:2407.07754, 2024 - arxiv.org
We prove that random quantum circuits on any geometry, including a 1D line, can form
approximate unitary designs over $ n $ qubits in $\log n $ depth. In a similar manner, we …

Quantum convolutional neural networks are (effectively) classically simulable

P Bermejo, P Braccia, MS Rudolph, Z Holmes… - arxiv preprint arxiv …, 2024 - arxiv.org
Quantum Convolutional Neural Networks (QCNNs) are widely regarded as a promising
model for Quantum Machine Learning (QML). In this work we tie their heuristic success to …

Modeling Heterogeneous Catalysis Using Quantum Computers: An Academic and Industry Perspective

S Hariharan, S Kinge, L Visscher - Journal of chemical information …, 2024 - ACS Publications
Heterogeneous catalysis plays a critical role in many industrial processes, including the
production of fuels, chemicals, and pharmaceuticals, and research to improve current …

Classically estimating observables of noiseless quantum circuits

A Angrisani, A Schmidhuber, MS Rudolph… - arxiv preprint arxiv …, 2024 - arxiv.org
We present a classical algorithm for estimating expectation values of arbitrary observables
on most quantum circuits across all circuit architectures and depths, including those with all …

On fundamental aspects of quantum extreme learning machines

W **ong, G Facelli, M Sahebi, O Agnel… - Quantum Machine …, 2025 - Springer
Quantum extreme learning machines (QELMs) have emerged as a promising framework for
quantum machine learning. Their appeal lies in the rich feature map induced by the …

Variational quantum simulation: a case study for understanding warm starts

R Puig, M Drudis, S Thanasilp, Z Holmes - PRX Quantum, 2025 - APS
The barren plateau phenomenon, characterized by loss gradients that vanish exponentially
with system size, poses a challenge to scaling variational quantum algorithms. Here we …

Quantum algorithms for scientific computing

R Au-Yeung, B Camino, O Rathore… - Reports on Progress in …, 2024 - iopscience.iop.org
Quantum computing promises to provide the next step up in computational power for diverse
application areas. In this review, we examine the science behind the quantum hype, and the …

Large-scale quantum reservoir learning with an analog quantum computer

M Kornjača, HY Hu, C Zhao, J Wurtz… - arxiv preprint arxiv …, 2024 - arxiv.org
Quantum machine learning has gained considerable attention as quantum technology
advances, presenting a promising approach for efficiently learning complex data patterns …

Symmetry-invariant quantum machine learning force fields

INM Le, O Kiss, J Schuhmacher, I Tavernelli… - New Journal of …, 2025 - iopscience.iop.org
Abstract Machine learning techniques are essential tools to compute efficient, yet accurate,
force fields for atomistic simulations. This approach has recently been extended to …

On the relation between trainability and dequantization of variational quantum learning models

E Gil-Fuster, C Gyurik, A Pérez-Salinas… - arxiv preprint arxiv …, 2024 - arxiv.org
The quest for successful variational quantum machine learning (QML) relies on the design of
suitable parametrized quantum circuits (PQCs), as analogues to neural networks in classical …