[HTML][HTML] Out-of-equilibrium dynamics of quantum many-body systems with long-range interactions

N Defenu, A Lerose, S Pappalardi - Physics Reports, 2024 - Elsevier
Experimental progress in atomic, molecular, and optical platforms in the last decade has
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …

Standard model physics and the digital quantum revolution: thoughts about the interface

N Klco, A Roggero, MJ Savage - Reports on Progress in Physics, 2022 - iopscience.iop.org
Advances in isolating, controlling and entangling quantum systems are transforming what
was once a curious feature of quantum mechanics into a vehicle for disruptive scientific and …

Programmable interactions and emergent geometry in an array of atom clouds

A Periwal, ES Cooper, P Kunkel, JF Wienand, EJ Davis… - Nature, 2021 - nature.com
Interactions govern the flow of information and the formation of correlations between
constituents of many-body quantum systems, dictating phases of matter found in nature and …

Out-of-distribution generalization for learning quantum dynamics

MC Caro, HY Huang, N Ezzell, J Gibbs… - Nature …, 2023 - nature.com
Generalization bounds are a critical tool to assess the training data requirements of
Quantum Machine Learning (QML). Recent work has established guarantees for in …

Speed limits and locality in many-body quantum dynamics

CFA Chen, A Lucas, C Yin - Reports on Progress in Physics, 2023 - iopscience.iop.org
We review the mathematical speed limits on quantum information processing in many-body
systems. After the proof of the Lieb–Robinson Theorem in 1972, the past two decades have …

Barren plateaus preclude learning scramblers

Z Holmes, A Arrasmith, B Yan, PJ Coles, A Albrecht… - Physical Review Letters, 2021 - APS
Scrambling processes, which rapidly spread entanglement through many-body quantum
systems, are difficult to investigate using standard techniques, but are relevant to quantum …

Generative quantum machine learning via denoising diffusion probabilistic models

B Zhang, P Xu, X Chen, Q Zhuang - Physical Review Letters, 2024 - APS
Deep generative models are key-enabling technology to computer vision, text generation,
and large language models. Denoising diffusion probabilistic models (DDPMs) have …

Classically estimating observables of noiseless quantum circuits

A Angrisani, A Schmidhuber, MS Rudolph… - arxiv preprint arxiv …, 2024 - arxiv.org
We present a classical algorithm for estimating expectation values of arbitrary observables
on most quantum circuits across all circuit architectures and depths, including those with all …

Resource theory of quantum scrambling

RJ Garcia, K Bu, A Jaffe - Proceedings of the National Academy of …, 2023 - pnas.org
Quantum chaos has become a cornerstone of physics through its many applications. One
trademark of quantum chaotic systems is the spread of local quantum information, which …

Emergent dark states from superradiant dynamics in multilevel atoms in a cavity

A Piñeiro Orioli, JK Thompson, AM Rey - Physical Review X, 2022 - APS
We investigate the collective decay dynamics of atoms with a generic multilevel structure
(angular momenta F↔ F′) coupled to two light modes of different polarization inside a …