Cold-atom quantum simulators of gauge theories
Gauge theories constitute the basis of the Standard Model and provide useful descriptions of
various phenomena in condensed matter. Realizing gauge theories on tunable tabletop …
various phenomena in condensed matter. Realizing gauge theories on tunable tabletop …
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 …
Logical quantum processor based on reconfigurable atom arrays
Suppressing errors is the central challenge for useful quantum computing, requiring
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …
Midcircuit Operations Using the omg Architecture in Neutral Atom Arrays
JW Lis, A Senoo, WF McGrew, F Rönchen, A Jenkins… - Physical Review X, 2023 - APS
Midcircuit operations, such as qubit state measurement or reset, are central to many tasks in
quantum information science, including quantum computing, entanglement generation, and …
quantum information science, including quantum computing, entanglement generation, and …
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 …
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 …
Midcircuit measurements on a single-species neutral alkali atom quantum processor
We demonstrate midcircuit measurements in a neutral atom array by shelving data qubits in
protected hyperfine-Zeeman substates while nondestructively measuring an ancilla qubit …
protected hyperfine-Zeeman substates while nondestructively measuring an ancilla qubit …
Continuous operation of large-scale atom arrays in optical lattices
Scaling the size of assembled neutral-atom arrays trapped in optical lattices or optical
tweezers is an enabling step for a number of applications ranging from quantum simulations …
tweezers is an enabling step for a number of applications ranging from quantum simulations …
A dual-species Rydberg array
Large-scale Rydberg atom arrays are used for highly coherent analogue quantum
simulations and for digital quantum computations. However, advanced quantum protocols …
simulations and for digital quantum computations. However, advanced quantum protocols …
Quantum memory at nonzero temperature in a thermodynamically trivial system
Passive error correction protects logical information forever (in the thermodynamic limit) by
updating the system based only on local information and few-body interactions. A …
updating the system based only on local information and few-body interactions. A …