Quantum-enhanced greedy combinatorial optimization solver

M Dupont, B Evert, MJ Hodson, B Sundar, S Jeffrey… - Science …, 2023 - science.org
Combinatorial optimization is a broadly attractive area for potential quantum advantage, but
no quantum algorithm has yet made the leap. Noise in quantum hardware remains a …

Equilibrium dynamics of infinite-range quantum spin glasses in a field

M Tikhanovskaya, S Sachdev, R Samajdar - PRX Quantum, 2024 - APS
We determine the low-energy spectrum and Parisi replica-symmetry-breaking function for
the spin-glass phase of the quantum Ising model with infinite-range random exchange …

Utilizing modern computer architectures to solve mathematical optimization problems: A survey

DEB Neira, CD Laird, LR Lueg, SM Harwood… - Computers & Chemical …, 2024 - Elsevier
Numerical algorithms to solve mathematical optimization problems efficiently are essential to
applications in many areas of engineering and computational science. To solve optimization …

Local algorithms and the failure of log-depth quantum advantage on sparse random CSPs

A Chen, N Huang, K Marwaha - arXiv preprint arXiv:2310.01563, 2023 - arxiv.org
We construct and analyze a message-passing algorithm for random constraint satisfaction
problems (CSPs) at large clause density, generalizing work of El Alaoui, Montanari, and …

X-resq: Reverse annealing for quantum mimo detection with flexible parallelism

M Kim, AK Singh, D Venturelli, J Kaewell… - arXiv preprint arXiv …, 2024 - arxiv.org
Quantum Annealing (QA)-accelerated MIMO detection is an emerging research approach in
the context of NextG wireless networks. The opportunity is to enable large MIMO systems …

Benchmarking the Operation of Quantum Heuristics and Ising Machines: Scoring Parameter Setting Strategies on Optimization Applications

DEB Neira, R Brown, P Sathe, F Wudarski… - arXiv preprint arXiv …, 2024 - arxiv.org
We discuss guidelines for evaluating the performance of parameterized stochastic solvers
for optimization problems, with particular attention to systems that employ novel hardware …

Grover-QAOA for 3-SAT: Quadratic speedup, fair-sampling, and parameter clustering

Z Zhang, R Paredes, B Sundar, D Quiroga… - arXiv preprint arXiv …, 2024 - arxiv.org
The SAT problem is a prototypical NP-complete problem of fundamental importance in
computational complexity theory with many applications in science and engineering; as …

Improving Quantum Approximate Optimization by Noise-Directed Adaptive Remapping

FB Maciejewski, J Biamonte, S Hadfield… - arXiv preprint arXiv …, 2024 - arxiv.org
We present\emph {Noise-Directed Adaptive Remapping}(NDAR), a heuristic meta-algorithm
for approximately solving binary optimization problems by leveraging certain types of noise …

Assessing and advancing the potential of quantum computing: A NASA case study

EG Rieffel, AA Asanjan, MS Alam, N Anand… - Future Generation …, 2024 - Elsevier
Quantum computing is one of the most enticing computational paradigms with the potential
to revolutionize diverse areas of future-generation computational systems. While quantum …

Quantum glasses, reparameterization invariance, Sachdev-Ye-Kitaev models

S Sachdev - arXiv preprint arXiv:2402.17824, 2024 - arxiv.org
A brief survey of some random quantum models with infinite-range couplings is presented.
Insights from such models have led to advances in the quantum theory of charged black …