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 …
Accurate atom counting in mesoscopic ensembles
Many cold atom experiments rely on precise atom number detection, especially in the
context of quantum-enhanced metrology where effects at the single particle level are …
context of quantum-enhanced metrology where effects at the single particle level are …
Coherent manipulation of Bose–Einstein condensates with state-dependent microwave potentials on an atom chip
Entanglement-based technologies, such as quantum information processing, quantum
simulations and quantum-enhanced metrology, have the potential to revolutionize our way …
simulations and quantum-enhanced metrology, have the potential to revolutionize our way …
Improving cold-atom sensors with quantum entanglement: Prospects and challenges
Quantum entanglement has been generated and verified in cold-atom experiments and
used to make atom-interferometric measurements below the shot-noise limit. However …
used to make atom-interferometric measurements below the shot-noise limit. However …
[HTML][HTML] Entanglement-enhanced optical atomic clocks
Recent developments in atomic physics have enabled the experimental generation of many-
body entangled states to boost the performance of quantum sensors beyond the Standard …
body entangled states to boost the performance of quantum sensors beyond the Standard …
Atom-chip-based generation of entanglement for quantum metrology
Atom chips provide a versatile quantum laboratory for experiments with ultracold atomic
gases. They have been used in diverse experiments involving low-dimensional quantum …
gases. They have been used in diverse experiments involving low-dimensional quantum …
Fisher information and entanglement of non-Gaussian spin states
H Strobel, W Muessel, D Linnemann, T Zibold… - Science, 2014 - science.org
Entanglement is the key quantum resource for improving measurement sensitivity beyond
classical limits. However, the production of entanglement in mesoscopic atomic systems has …
classical limits. However, the production of entanglement in mesoscopic atomic systems has …
Momentum entanglement for atom interferometry
F Anders, A Idel, P Feldmann, D Bondarenko… - Physical Review Letters, 2021 - APS
Compared to light interferometers, the flux in cold-atom interferometers is low and the
associated shot noise is large. Sensitivities beyond these limitations require the preparation …
associated shot noise is large. Sensitivities beyond these limitations require the preparation …
Measurement noise 100 times lower than the quantum-projection limit using entangled atoms
Quantum metrology uses quantum entanglement—correlations in the properties of
microscopic systems—to improve the statistical precision of physical measurements. When …
microscopic systems—to improve the statistical precision of physical measurements. When …