Stochastic series expansion quantum Monte Carlo for Rydberg arrays

E Merali, IJS De Vlugt, RG Melko - SciPost Physics Core, 2024 - scipost.org
Arrays of Rydberg atoms are a powerful platform to realize strongly-interacting quantum
many-body systems. A common Rydberg Hamiltonian is free of the sign problem, meaning …

Bootstrapping Classical Shadows for Neural Quantum State Tomography

W Kokaew, B Kulchytskyy, S Matsuura… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate the advantages of using autoregressive neural quantum states as ansatze for
classical shadow tomography to improve its predictive power. We introduce a novel …