Wide-bandwidth atomic magnetometry via instantaneous-phase retrieval
Nathanial Wilson, Christopher Perrella, Russell Anderson, André Luiten, Philip Light
Abstract
This paper shows a new quantum sensing protocol that determines the phase of the precessing spins instantaneously, enabling real-time measurements of magnetic fields with frequency components up to 50 times higher than the intrinsic spin-precession frequency.
Topics & Concepts
MagnetometerPhysicsSpinsPhase (matter)Magnetic fieldQuantumFerromagnetismField (mathematics)Condensed matter physicsWork (physics)Spin (aerodynamics)SquidOpticsComputational physicsQuantum sensorPhase modulationQuantum dotAtom opticsNuclear magnetic resonanceMaterials scienceComputer scienceAtomic and Subatomic Physics ResearchCold Atom Physics and Bose-Einstein CondensatesMagnetic Field Sensors Techniques