Quantum algorithms for quantum dynamics

A Miessen, PJ Ollitrault, F Tacchino… - Nature Computational …, 2023 - nature.com
Among the many computational challenges faced across different disciplines, quantum-
mechanical systems pose some of the hardest ones and offer a natural playground for the …

Molecular quantum dynamics: A quantum computing perspective

PJ Ollitrault, A Miessen, I Tavernelli - Accounts of Chemical …, 2021 - ACS Publications
Conspectus Simulating molecular dynamics (MD) within a comprehensive quantum
framework has been a long-standing challenge in computational chemistry. An exponential …

Quantum computing for high-energy physics: state of the art and challenges

A Di Meglio, K Jansen, I Tavernelli, C Alexandrou… - PRX Quantum, 2024 - APS
Quantum computers offer an intriguing path for a paradigmatic change of computing in the
natural sciences and beyond, with the potential for achieving a so-called quantum …

Universal qudit gate synthesis for transmons

LE Fischer, A Chiesa, F Tacchino, DJ Egger, S Carretta… - PRX Quantum, 2023 - APS
Gate-based quantum computers typically encode and process information in two-
dimensional units called qubits. Using d-dimensional qudits instead may offer intrinsic …

The future of drug development with quantum computing

B Bonde, P Patil, B Choubey - High Performance Computing for Drug …, 2023 - Springer
Novel medication development is a time-consuming and expensive multistage procedure.
Recent technology developments have lowered timeframes, complexity, and cost …

Benchmarking digital quantum simulations above hundreds of qubits using quantum critical dynamics

A Miessen, DJ Egger, I Tavernelli, G Mazzola - PRX Quantum, 2024 - APS
The real-time simulation of large many-body quantum systems is a formidable task, that may
only be achievable with a genuine quantum computational platform. Currently, quantum …

TenCirChem: An efficient quantum computational chemistry package for the NISQ era

W Li, J Allcock, L Cheng, SX Zhang… - Journal of Chemical …, 2023 - ACS Publications
TenCirChem is an open-source Python library for simulating variational quantum algorithms
for quantum computational chemistry. TenCirChem shows high-performance in the …

Quantum algorithms for grid-based variational time evolution

PJ Ollitrault, S Jandura, A Miessen, I Burghardt… - Quantum, 2023 - quantum-journal.org
The simulation of quantum dynamics calls for quantum algorithms working in first quantized
grid encodings. Here, we propose a variational quantum algorithm for performing quantum …

Variational quantum simulation of chemical dynamics with quantum computers

CK Lee, CY Hsieh, S Zhang, L Shi - Journal of Chemical Theory …, 2022 - ACS Publications
Classical simulations of real-space quantum dynamics are challenging due to the
exponential scaling of computational cost with system dimensions. Quantum computers offer …

Efficient quantum simulation of electron-phonon systems by variational basis state encoder

W Li, J Ren, S Huai, T Cai, Z Shuai, S Zhang - Physical Review Research, 2023 - APS
Digital quantum simulation of electron-phonon systems requires truncating infinite phonon
levels into N basis states and then encoding them with qubit computational basis. Unary …