Random quantum circuits

MPA Fisher, V Khemani, A Nahum… - Annual Review of …, 2023‏ - annualreviews.org
Quantum circuits—built from local unitary gates and local measurements—are a new
playground for quantum many-body physics and a tractable setting to explore universal …

Quantum many-body simulations on digital quantum computers: State-of-the-art and future challenges

B Fauseweh - Nature Communications, 2024‏ - nature.com
Simulating quantum many-body systems is a key application for emerging quantum
processors. While analog quantum simulation has already demonstrated quantum …

Information scrambling in quantum circuits

X Mi, P Roushan, C Quintana, S Mandra, J Marshall… - Science, 2021‏ - science.org
Interactions in quantum systems can spread initially localized quantum information into the
exponentially many degrees of freedom of the entire system. Understanding this process …

Quantum information scrambling on a superconducting qutrit processor

MS Blok, VV Ramasesh, T Schuster, K O'Brien… - Physical Review X, 2021‏ - APS
The dynamics of quantum information in strongly interacting systems, known as quantum
information scrambling, has recently become a common thread in our understanding of …

[HTML][HTML] Many-body localization: An introduction and selected topics

F Alet, N Laflorencie - Comptes Rendus Physique, 2018‏ - Elsevier
What happens in an isolated quantum system when both disorder and interactions are
present? Over the recent years, the picture of a non-thermalizing phase of matter, the many …

Noisy intermediate-scale quantum computers

B Cheng, XH Deng, X Gu, Y He, G Hu, P Huang, J Li… - Frontiers of …, 2023‏ - Springer
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

Operator spreading in random unitary circuits

A Nahum, S Vijay, J Haah - Physical Review X, 2018‏ - APS
Random quantum circuits yield minimally structured models for chaotic quantum dynamics,
which are able to capture, for example, universal properties of entanglement growth. We …

Verified quantum information scrambling

KA Landsman, C Figgatt, T Schuster, NM Linke… - Nature, 2019‏ - nature.com
Quantum scrambling is the dispersal of local information into many-body quantum
entanglements and correlations distributed throughout an entire system. This concept …

Entanglement barrier and its symmetry resolution: Theory and experimental observation

A Rath, V Vitale, S Murciano, M Votto, J Dubail… - PRX Quantum, 2023‏ - APS
The operator entanglement (OE) is a key quantifier of the complexity of a reduced density
matrix. In out-of-equilibrium situations, eg, after a quantum quench of a product state, it is …

Unscrambling the physics of out-of-time-order correlators

B Swingle - Nature Physics, 2018‏ - nature.com
Unscrambling the physics of out-of-time-order correlators | Nature Physics Skip to main content
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