Theory of optically detected spin noise in nanosystems
The theory of spin noise in low-dimensional systems and bulk semiconductors is reviewed.
Spin noise is usually detected by optical means continuously measuring the rotation angle …
Spin noise is usually detected by optical means continuously measuring the rotation angle …
Noise analysis of the atomic superheterodyne receiver based on flat-top laser beams
Z Wang, M **g, P Zhang, S Yuan, H Zhang… - Optics …, 2023 - opg.optica.org
Since its theoretical sensitivity is limited by quantum noise, radio wave sensing based on
Rydberg atoms has the potential to replace its traditional counterparts with higher sensitivity …
Rydberg atoms has the potential to replace its traditional counterparts with higher sensitivity …
Interspecies spin-noise correlations in hot atomic vapors
We report an experimental and theoretical study of spin-noise correlations in a Rb 87-Cs
133 unpolarized alkali-metal vapor dominated by spin-exchange collisions. We observe …
133 unpolarized alkali-metal vapor dominated by spin-exchange collisions. We observe …
Repum** atomic media for an enhanced sensitivity atomic magnetometer
Atomic vapour magnetometers sense the local magnetic field strength by measuring the
resulting precession rate of a well-defined quantum state. An essential prerequisite for this …
resulting precession rate of a well-defined quantum state. An essential prerequisite for this …
Acoustic frequency atomic spin oscillator in the quantum regime
Quantum noise reduction and entanglement-enhanced sensing in the acoustic frequency
range is an outstanding challenge relevant for a number of applications including …
range is an outstanding challenge relevant for a number of applications including …
Spin noise spectroscopy of an alignment-based atomic magnetometer
Optically pumped magnetometers (OPMs) are revolutionizing the task of magnetic-field
sensing due to their extremely high sensitivity combined with technological improvements in …
sensing due to their extremely high sensitivity combined with technological improvements in …
Detection of spin coherence in cold atoms via Faraday rotation fluctuations
We report noninvasive detection of spin coherence in a collection of Raman-driven cold
atoms using dispersive Faraday rotation fluctuation measurements, which opens …
atoms using dispersive Faraday rotation fluctuation measurements, which opens …
[HTML][HTML] Shot-noise-limited optical polarimetry with spin-alignment and magnetism decoupling
X Heng, X Huang, W Wang, F Wang, D Gong, C Liu… - Results in Physics, 2024 - Elsevier
Quantum non-demolition measurement with an off-resonance polarized probe is a widely
utilized technique for atomic sensors. We observe previously unexplored spin-alignment …
utilized technique for atomic sensors. We observe previously unexplored spin-alignment …
Spin-noise spectroscopy of optical light shifts
Light-induced nonequilibrium spin-noise spectroscopy is theoretically and experimentally
shown to be an efficient technique to reveal the structure and coherent effects in a probed …
shown to be an efficient technique to reveal the structure and coherent effects in a probed …
Spin-noise spectroscopy of a spin-one system
The spin-noise mechanisms in a spin-1 system are theoretically and experimentally
investigated in detail. Eight different independent spin degrees of freedom are isolated …
investigated in detail. Eight different independent spin degrees of freedom are isolated …