6533b7dcfe1ef96bd1271d36

RESEARCH PRODUCT

Resonant detection and production of axions with atoms

Yevgeny V. StadnikYevgeny V. StadnikI. B. SamsonovVictor V. FlambaumVictor V. FlambaumH. B. Tran TanDmitry BudkerDmitry Budker

subject

PhysicsNuclear and High Energy PhysicsPhysics::Instrumentation and Detectors010308 nuclear & particles physicsForward scatterHigh Energy Physics::PhenomenologyAstronomy and Astrophysics01 natural sciencesSignalAtomic and Molecular Physics and OpticsHigh Energy Physics::TheoryInterference (communication)0103 physical sciencesEffective lagrangianAtomic physics010306 general physicsAbsorption (electromagnetic radiation)Axion

description

The axions and axion-like particles can be detected via a resonant atomic or molecular transition induced by axion absorption. The signal obtained in this process is second order in the axion-electron interaction constant and hence small. In this chapter, it is demonstrated that this signal may become first order in the axion-electron interaction constant if we allow the interference between the axion-induced transition amplitude and the transition amplitude induced by the electromagnetic radiation. Additionally, we show that the conventional scheme of producing axions from photons in a magnetic field may be improved if the field is replaced by an atomic medium in which photons scattering off the atoms in the forward direction are transformed into axions.

https://doi.org/10.1142/s0217751x1844030x