6533b7dafe1ef96bd126e0bf

RESEARCH PRODUCT

The search for dark matter gauge bosons with the Mainz Microtron

Harald Merkel

subject

Nuclear physicsHidden sectorPhysicsNuclear and High Energy PhysicsGauge bosonParticle physicsSpectrometerPhysics beyond the Standard ModelHigh Energy Physics::PhenomenologyDark matterTechnicolorMicrotronStandard Model

description

Abstract A pilot experiment in the search for light gauge bosons at the spectrometer setup of the A1 collaboration at MAMI is presented. Light gauge bosons arise naturally in a wide range of theoretical approaches beyond the standard model and are in accordance with several pieces of experimental evidence not yet understood in the standard model. A first test measurement at MAMI showed that existing limits on the coupling of such a light gauge boson can be improved by nearly an order of magnitude by fixed target experiments at existing electron accelerators.

https://doi.org/10.1016/j.ppnp.2011.01.009