Digitized counterdiabatic quantum algorithm for protein folding

P Chandarana, NN Hegade, I Montalban, E Solano… - Physical Review …, 2023 - APS
We propose a hybrid classical-quantum digitized counterdiabatic algorithm to tackle the
protein-folding problem on a tetrahedral lattice. Digitized counterdiabatic quantum …

DGR: Tackling Drifted and Correlated Noise in Quantum Error Correction via Decoding Graph Re-weighting

H Wang, P Liu, Y Liu, J Gu, J Baker, FT Chong… - arXiv preprint arXiv …, 2023 - arxiv.org
Quantum hardware suffers from high error rates and noise, which makes directly running
applications on them ineffective. Quantum Error Correction (QEC) is a critical technique …

Distributionally robust variational quantum algorithms with shifted noise

Z He, B Peng, Y Alexeev… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Given their potential to demonstrate near-term quantum advantage, variational quantum
algorithms (VQAs) have been extensively studied. Although numerous techniques have …

Better than worst-case decoding for quantum error correction

GS Ravi, JM Baker, A Fayyazi, SF Lin… - Proceedings of the 28th …, 2023 - dl.acm.org
The overheads of classical decoding for quantum error correction in cryogenic quantum
systems grow rapidly with the number of logical qubits and their correction code distance …

Disq: Dynamic iteration skipping for variational quantum algorithms

J Zhang, H Wang, GS Ravi, FT Chong… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
In the noisy intermediate scale quantum (NISQ) era, the Variational Quantum Algorithm
(VQA) has emerged as one of the most promising approaches to harness the power of …

Synergizing quantum techniques with machine learning for advancing drug discovery challenge

Z Liang, Z He, Y Sun, D Herman, Q Jiao, Y Zhu… - Scientific Reports, 2024 - nature.com
Abstract The Quantum Computing for Drug Discovery Challenge, held at the 42nd
International Conference on Computer-Aided Design (ICCAD) in 2023, was a multi-month …

QOS: A Quantum Operating System

E Giortamis, F Romão, N Tornow, P Bhatotia - arXiv preprint arXiv …, 2024 - arxiv.org
We introduce the Quantum Operating System (QOS), a unified system stack for managing
quantum resources while mitigating their inherent limitations, namely their limited and noisy …

Demonstration of a CAFQA-bootstrapped Variational Quantum Eigensolver on a Trapped-Ion Quantum Computer

Q Wang, L Zhukas, Q Miao, AS Dalvi, PJ Love… - arXiv preprint arXiv …, 2024 - arxiv.org
To enhance the variational quantum eigensolver (VQE), the CAFQA method can utilize
classical computational capabilities to identify a better initial state than the Hartree-Fock …

Integrated Qubit Reuse and Circuit Cutting for Large Quantum Circuit Evaluation

A Pawar, Y Li, Z Mo, Y Guo, Y Zhang, X Tang… - arXiv preprint arXiv …, 2023 - arxiv.org
Quantum computing has recently emerged as a promising computing paradigm for many
application domains. However, the size of quantum circuits that can run with high fidelity is …

Characterization of overparametrization in the simulation of realistic quantum systems

M Duschenes, J Carrasquilla, R Laflamme - Physical Review A, 2024 - APS
Quantum computing devices require exceptional control of their experimental parameters to
prepare quantum states and simulate other quantum systems. Classical optimization …