Neutral atom quantum computing hardware: performance and end-user perspective
K Wintersperger, F Dommert, T Ehmer… - EPJ Quantum …, 2023 - epjqt.epj.org
We present an industrial end-user perspective on the current state of quantum computing
hardware for one specific technological approach, the neutral atom platform. Our aim is to …
hardware for one specific technological approach, the neutral atom platform. Our aim is to …
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 …
Quantum phases of matter on a 256-atom programmable quantum simulator
Motivated by far-reaching applications ranging from quantum simulations of complex
processes in physics and chemistry to quantum information processing, a broad effort is …
processes in physics and chemistry to quantum information processing, a broad effort is …
Quantum simulation of 2D antiferromagnets with hundreds of Rydberg atoms
P Scholl, M Schuler, HJ Williams, AA Eberharter… - Nature, 2021 - nature.com
Quantum simulation using synthetic systems is a promising route to solve outstanding
quantum many-body problems in regimes where other approaches, including numerical …
quantum many-body problems in regimes where other approaches, including numerical …
Quantum simulation and computing with Rydberg-interacting qubits
M Morgado, S Whitlock - AVS Quantum Science, 2021 - pubs.aip.org
Arrays of optically trapped atoms excited to Rydberg states have recently emerged as a
competitive physical platform for quantum simulation and computing, where high-fidelity …
competitive physical platform for quantum simulation and computing, where high-fidelity …
Iterative Assembly of Atom Arrays with Cavity-Enhanced Optical Lattices
Assembling and maintaining large arrays of individually addressable atoms is a key
requirement for continued scaling of neutral-atom-based quantum computers and …
requirement for continued scaling of neutral-atom-based quantum computers and …
Ytterbium nuclear-spin qubits in an optical tweezer array
A Jenkins, JW Lis, A Senoo, WF McGrew, AM Kaufman - Physical Review X, 2022 - APS
We report on the realization of a fast, scalable, and high-fidelity qubit architecture, based on
Yb 171 atoms in an optical tweezer array. We demonstrate several attractive properties of …
Yb 171 atoms in an optical tweezer array. We demonstrate several attractive properties of …
Microwave Engineering of Programmable Hamiltonians in Arrays of Rydberg Atoms
We use the resonant dipole-dipole interaction between Rydberg atoms and a periodic
external microwave field to engineer XXZ spin Hamiltonians with tunable anisotropies. The …
external microwave field to engineer XXZ spin Hamiltonians with tunable anisotropies. The …
Assembly and coherent control of a register of nuclear spin qubits
K Barnes, P Battaglino, BJ Bloom, K Cassella… - Nature …, 2022 - nature.com
The generation of a register of highly coherent, but independent, qubits is a prerequisite to
performing universal quantum computation. Here we introduce a qubit encoded in two …
performing universal quantum computation. Here we introduce a qubit encoded in two …
In situ equalization of single-atom loading in large-scale optical tweezer arrays
KN Schymik, B Ximenez, E Bloch, D Dreon, A Signoles… - Physical Review A, 2022 - APS
We report on the realization of large assembled arrays of more than 300 single Rb 87 atoms
trapped in optical tweezers in a cryogenic environment at∼ 4 K. For arrays with N a= 324 …
trapped in optical tweezers in a cryogenic environment at∼ 4 K. For arrays with N a= 324 …