A concise review of Rydberg atom based quantum computation and quantum simulation

X Wu, X Liang, Y Tian, F Yang, C Chen, YC Liu… - Chinese …, 2021 - iopscience.iop.org
Quantum information processing based on Rydberg atoms emerged as a promising
direction two decades ago. Recent experimental and theoretical progresses have shined …

Realization of an extremely anisotropic Heisenberg magnet in Rydberg atom arrays

K Kim, F Yang, K Mølmer, J Ahn - Physical Review X, 2024 - APS
Strong mutual interaction which correlates elementary excitations of quantum matter plays a
key role in a range of emergent phenomena, from binding and condensation to quantum …

Defect-free arbitrary-geometry assembly of mixed-species atom arrays

C Sheng, J Hou, X He, K Wang, R Guo, J Zhuang… - Physical Review Letters, 2022 - APS
Optically trapped mixed-species single atom arrays with arbitrary geometry are an attractive
and promising platform for various applications, because tunable quantum systems with …

Symmetry breaking and error correction in open quantum systems

S Lieu, R Belyansky, JT Young, R Lundgren… - Physical Review Letters, 2020 - APS
Symmetry-breaking transitions are a well-understood phenomenon of closed quantum
systems in quantum optics, condensed matter, and high energy physics. However, symmetry …

Optimizing Rydberg gates for logical-qubit performance

S Jandura, JD Thompson, G Pupillo - PRX Quantum, 2023 - APS
Robust gate sequences are widely used to reduce the sensitivity of gate operations to
experimental imperfections. Typically, the optimization minimizes the average gate error; …

Quantum computation in a hybrid array of molecules and Rydberg atoms

C Zhang, MR Tarbutt - PRX Quantum, 2022 - APS
We show that an array of polar molecules interacting with Rydberg atoms is a promising
hybrid system for scalable quantum computation. Quantum information is stored in long …

Submicrosecond entangling gate between trapped ions via Rydberg interaction

C Zhang, F Pokorny, W Li, G Higgins, A Pöschl… - Nature, 2020 - nature.com
Generating quantum entanglement in large systems on timescales much shorter than the
coherence time is key to powerful quantum simulation and computation. Trapped ions are …

Strong spin-motion coupling in the ultrafast dynamics of Rydberg atoms

V Bharti, S Sugawa, M Kunimi, VS Chauhan… - Physical review …, 2024 - APS
Rydberg atoms in optical lattices and tweezers is now a well-established platform for
simulating quantum spin systems. However, the role of the atoms' spatial wave function has …

Circuit-Based Leakage-to-Erasure Conversion in a Neutral-Atom Quantum Processor

MNH Chow, V Buchemmavari, S Omanakuttan… - PRX Quantum, 2024 - APS
Atom-loss errors are a major limitation of current state-of-the-art neutral-atom quantum
computers and pose a significant challenge for scalable systems. In a quantum processor …

Asymmetric blockade and multiqubit gates via dipole-dipole interactions

JT Young, P Bienias, R Belyansky, AM Kaufman… - Physical Review Letters, 2021 - APS
Because of their strong and tunable interactions, Rydberg atoms can be used to realize fast
two-qubit entangling gates. We propose a generalization of a generic two-qubit Rydberg …