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 …

A superconducting quantum simulator based on a photonic-bandgap metamaterial

X Zhang, E Kim, DK Mark, S Choi, O Painter - Science, 2023 - science.org
Synthesizing many-body quantum systems with various ranges of interactions facilitates the
study of quantum chaotic dynamics. Such extended interaction range can be enabled by …

Observation of Stark many-body localization without disorder

W Morong, F Liu, P Becker, KS Collins, L Feng… - Nature, 2021 - nature.com
Thermalization is a ubiquitous process of statistical physics, in which a physical system
reaches an equilibrium state that is defined by a few global properties such as temperature …

Many-body Hilbert space scarring on a superconducting processor

P Zhang, H Dong, Y Gao, L Zhao, J Hao, JY Desaules… - Nature Physics, 2023 - nature.com
Quantum many-body scarring (QMBS) is a recently discovered form of weak ergodicity
breaking in strongly interacting quantum systems, which presents opportunities for mitigating …

Many-body localization in the age of classical computing

P Sierant, M Lewenstein, A Scardicchio… - arXiv preprint arXiv …, 2024 - arxiv.org
Statistical mechanics provides a framework for describing the physics of large, complex
many-body systems using only a few macroscopic parameters to determine the state of the …

Stark many-body localization on a superconducting quantum processor

Q Guo, C Cheng, H Li, S Xu, P Zhang, Z Wang, C Song… - Physical review …, 2021 - APS
Quantum emulators, owing to their large degree of tunability and control, allow the
observation of fine aspects of closed quantum many-body systems, as either the regime …

Probing dynamical phase transitions with a superconducting quantum simulator

K Xu, ZH Sun, W Liu, YR Zhang, H Li, H Dong… - Science …, 2020 - science.org
Nonequilibrium quantum many-body systems, which are difficult to study via classical
computation, have attracted wide interest. Quantum simulation can provide insights into …

Flat-band localization and interaction-induced delocalization of photons

JGC Martinez, CS Chiu, BM Smitham, AA Houck - Science Advances, 2023 - science.org
Lattices with dispersionless, or flat, energy bands have attracted substantial interest in part
due to the strong dependence of particle dynamics on interactions. Using superconducting …

Uncovering local integrability in quantum many-body dynamics

O Shtanko, DS Wang, H Zhang, N Harle, A Seif… - arXiv preprint arXiv …, 2023 - arxiv.org
Interacting many-body quantum systems and their dynamics, while fundamental to modern
science and technology, are formidable to simulate and understand. However, by …

Down-conversion of a single photon as a probe of many-body localization

N Mehta, R Kuzmin, C Ciuti, VE Manucharyan - Nature, 2023 - nature.com
Decay of a particle into more particles is a ubiquitous phenomenon to interacting quantum
systems, taking place in colliders, nuclear reactors or solids. In a nonlinear medium, even a …