Fast simulation of high-depth QAOA circuits

D Lykov, R Shaydulin, Y Sun, Y Alexeev… - Proceedings of the SC'23 …, 2023 - dl.acm.org
Until high-fidelity quantum computers with a large number of qubits become widely
available, classical simulation remains a vital tool for algorithm design, tuning, and …

Quantum-enhanced support vector machine for large-scale multi-class stellar classification

KC Chen, X Xu, H Makhanov, HH Chung… - … Conference on Intelligent …, 2024 - Springer
In this study, we introduce an innovative Quantum-enhanced Support Vector Machine
(QSVM) approach for stellar classification problems. The QSVM algorithm in our work shows …

Quantum simulations for strong-field QED

L Hidalgo, P Draper - Physical Review D, 2024 - APS
Quantum field theory in the presence of strong background fields contains interesting
problems where quantum computers may someday provide a valuable computational …

Quantum-centric high performance computing for quantum chemistry

J Liu, H Ma, H Shang, Z Li, J Yang - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
High performance computing (HPC) is renowned for its capacity to tackle complex problems.
Meanwhile, quantum computing (QC) provides a potential way to accurately and efficiently …

Shortcut to chemically accurate quantum computing via density-based basis-set correction

D Traore, O Adjoua, C Feniou, IM Lygatsika… - Communications …, 2024 - nature.com
Using GPU-accelerated state-vector emulation, we propose to embed a quantum computing
ansatz into density-functional theory via density-based basis-set corrections to obtain …

Size‐consistency and orbital‐invariance issues revealed by VQE‐UCCSD calculations with the FMO scheme

K Sugisaki, T Nakano… - Journal of Computational …, 2024 - Wiley Online Library
The fragment molecular orbital (FMO) scheme is one of the popular fragmentation‐based
methods and has the potential advantage of making the circuit shallow for quantum …

Atlas: Hierarchical partitioning for quantum circuit simulation on gpus

M Xu, S Cao, X Miao, UA Acar… - … Conference for High …, 2024 - ieeexplore.ieee.org
This paper presents techniques for theoretically and practically efficient and scalable
Schrödinger-style quantum circuit simulation. Our approach partitions a quantum circuit into …

DGEMM on integer matrix multiplication unit

H Ootomo, K Ozaki, R Yokota - The International Journal of …, 2024 - journals.sagepub.com
Deep learning hardware achieves high throughput and low power consumption by reducing
computing precision and specializing in matrix multiplication. For machine learning …

Fast emulation of fermionic circuits with matrix product states

J Provazza, K Gunst, H Zhai, GKL Chan… - Journal of Chemical …, 2024 - ACS Publications
We describe a matrix product state (MPS) extension for the Fermionic Quantum Emulator
(FQE) software library. We discuss the theory behind symmetry-adapted MPSs for …

Noise-aware distributed quantum approximate optimization algorithm on near-term quantum hardware

KC Chen, X Xu, F Burt, CY Liu, S Yu… - … and Engineering (QCE …, 2024 - ieeexplore.ieee.org
This paper introduces a noise-aware distributed Quantum Approximate Optimization
Algorithm (QAOA) tailored for execution on near-term quantum hardware. Leveraging a …