Computational advantage of quantum random sampling
D Hangleiter, J Eisert - Reviews of Modern Physics, 2023 - APS
Quantum random sampling is the leading proposal for demonstrating a computational
advantage of quantum computers over classical computers. Recently the first large-scale …
advantage of quantum computers over classical computers. Recently the first large-scale …
Emergent U(1) lattice gauge theory in Rydberg atom arrays
Y Cheng, H Zhai - Nature Reviews Physics, 2024 - nature.com
Rydberg atom arrays have emerged as a novel platform exhibiting rich quantum many-body
physics and offering promise for universal quantum computation. The Rydberg blockade …
physics and offering promise for universal quantum computation. The Rydberg blockade …
Erasure conversion in a high-fidelity Rydberg quantum simulator
Minimizing and understanding errors is critical for quantum science, both in noisy
intermediate scale quantum (NISQ) devices and for the quest towards fault-tolerant quantum …
intermediate scale quantum (NISQ) devices and for the quest towards fault-tolerant quantum …
Provably efficient machine learning for quantum many-body problems
Classical machine learning (ML) provides a potentially powerful approach to solving
challenging quantum many-body problems in physics and chemistry. However, the …
challenging quantum many-body problems in physics and chemistry. However, the …
Universal quantum operations and ancilla-based read-out for tweezer clocks
Enhancing the precision of measurements by harnessing entanglement is a long-sought
goal in quantum metrology,. Yet attaining the best sensitivity allowed by quantum theory in …
goal in quantum metrology,. Yet attaining the best sensitivity allowed by quantum theory in …
A superconducting quantum simulator based on a photonic-bandgap metamaterial
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 …
study of quantum chaotic dynamics. Such extended interaction range can be enabled by …
Probing postmeasurement entanglement without postselection
SJ Garratt, E Altman - PRX Quantum, 2024 - APS
We study the problem of observing quantum collective phenomena emerging from large
numbers of measurements. These phenomena are difficult to observe in conventional …
numbers of measurements. These phenomena are difficult to observe in conventional …
Maximum Entropy Principle in Deep Thermalization and in Hilbert-Space Ergodicity
We report universal statistical properties displayed by ensembles of pure states that
naturally emerge in quantum many-body systems. Specifically, two classes of state …
naturally emerge in quantum many-body systems. Specifically, two classes of state …
Benchmarking highly entangled states on a 60-atom analogue quantum simulator
Quantum systems have entered a competitive regime in which classical computers must
make approximations to represent highly entangled quantum states,. However, in this …
make approximations to represent highly entangled quantum states,. However, in this …
Emergence of fluctuating hydrodynamics in chaotic quantum systems
A fundamental principle of chaotic quantum dynamics is that local subsystems eventually
approach a thermal equilibrium state. The corresponding timescales increase with …
approach a thermal equilibrium state. The corresponding timescales increase with …