Rydberg states of alkali atoms in atomic vapour as SI-traceable field probes and communications receivers
Rydberg states of alkali atoms are highly sensitive to electric fields because their electron
wavefunction has a large spatial extent, leading to large polarizabilities for static fields and …
wavefunction has a large spatial extent, leading to large polarizabilities for static fields and …
Atom based RF electric field sensing
Atom-based measurements of length, time, gravity, inertial forces and electromagnetic fields
are receiving increasing attention. Atoms possess properties that suggest clear advantages …
are receiving increasing attention. Atoms possess properties that suggest clear advantages …
Quantum simulation and computing with Rydberg-interacting qubits
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 …
Atomic superheterodyne receiver based on microwave-dressed Rydberg spectroscopy
M **g, Y Hu, J Ma, H Zhang, L Zhang, L **ao, S Jia - Nature Physics, 2020 - nature.com
Highly sensitive phase-and frequency-resolved detection of microwave electric fields is of
central importance in a wide range of fields, including cosmology,, meteorology …
central importance in a wide range of fields, including cosmology,, meteorology …
Microwave electrometry with Rydberg atoms in a vapour cell using bright atomic resonances
Atom-based standards for length and time as well as other physical quantities such as
magnetic fields show clear advantages by enabling stable and uniform measurements. Here …
magnetic fields show clear advantages by enabling stable and uniform measurements. Here …
[HTML][HTML] ARC: An open-source library for calculating properties of alkali Rydberg atoms
We present an object-oriented Python library for the computation of properties of highly-
excited Rydberg states of alkali atoms. These include single-body effects such as dipole …
excited Rydberg states of alkali atoms. These include single-body effects such as dipole …
Determining the angle-of-arrival of a radio-frequency source with a Rydberg atom-based sensor
In this work, we demonstrate the use of a Rydberg atom-based sensor for determining the
angle of arrival of an incident radio frequency (RF) wave or signal. The technique uses …
angle of arrival of an incident radio frequency (RF) wave or signal. The technique uses …
A Rydberg atom-based mixer: Measuring the phase of a radio frequency wave
Rydberg atoms have been shown to be very useful in performing absolute measurements of
the magnitude of a radio frequency (RF) field using electromagnetically induced …
the magnitude of a radio frequency (RF) field using electromagnetically induced …
Electric field metrology for SI traceability: Systematic measurement uncertainties in electromagnetically induced transparency in atomic vapor
We investigate the relationship between the Rabi frequency (XRF, related to the applied
electric field) and Autler-Townes (AT) splitting, when performing atom-based radio …
electric field) and Autler-Townes (AT) splitting, when performing atom-based radio …
Storage and control of optical photons using Rydberg polaritons
We use a microwave field to control the quantum state of optical photons stored in a cold
atomic cloud. The photons are stored in highly excited collective states (Rydberg polaritons) …
atomic cloud. The photons are stored in highly excited collective states (Rydberg polaritons) …