Quantum metrology with nonclassical states of atomic ensembles
Quantum technologies exploit entanglement to revolutionize computing, measurements, and
communications. This has stimulated the research in different areas of physics to engineer …
communications. This has stimulated the research in different areas of physics to engineer …
Optical atomic clocks
Optical atomic clocks represent the state of the art in the frontier of modern measurement
science. In this article a detailed review on the development of optical atomic clocks that are …
science. In this article a detailed review on the development of optical atomic clocks that are …
Multi-qubit gates and Schrödinger cat states in an optical clock
Many-particle entanglement is a key resource for achieving the fundamental precision limits
of a quantum sensor. Optical atomic clocks, the current state of the art in frequency precision …
of a quantum sensor. Optical atomic clocks, the current state of the art in frequency precision …
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 …
Realizing spin squeezing with Rydberg interactions in an optical clock
Neutral-atom arrays trapped in optical potentials are a powerful platform for studying
quantum physics, combining precise single-particle control and detection with a range of …
quantum physics, combining precise single-particle control and detection with a range of …
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 …
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 …
High-fidelity entanglement and detection of alkaline-earth Rydberg atoms
Trapped neutral atoms have become a prominent platform for quantum science, where
entanglement fidelity records have been set using highly excited Rydberg states. However …
entanglement fidelity records have been set using highly excited Rydberg states. However …
Half-minute-scale atomic coherence and high relative stability in a tweezer clock
The preparation of large, low-entropy, highly coherent ensembles of identical quantum
systems is fundamental for many studies in quantum metrology, simulation and information …
systems is fundamental for many studies in quantum metrology, simulation and information …
Long-lived Bell states in an array of optical clock qubits
The generation of long-lived entanglement in optical atomic clocks is one of the main goals
of quantum metrology. Arrays of neutral atoms, where Rydberg-based interactions may …
of quantum metrology. Arrays of neutral atoms, where Rydberg-based interactions may …