The CERN Resonant WISP Search (CROWS)
Abstract
The subject of this work is the design, implementation and first results of the ""CERN Resonant WISP Search"" (CROWS), which probes the existence of Axion Like Particles and Hidden Sector Photons (HSPs) using microwave techniques. By exploiting low loss cavity resonators, multiple layers of electromagnetic shielding and a micro-Hz bandwidth detection scheme, new exclusion limits could be set. For HSPs, sensitivity was improved by a factor of ~7 compared to previous laboratory experiments.
Keywords
Microwave photon regeneration; Narrow band signal detection; Hohlraumresonatoren; Axions; Mikrowellen Photonen Regeneration; Schmalband-Signalerkennung; elektromagnetische Abschirmung; Electromagnetic shielding; Axion Like Particles; Resonators and cavitiesISBN
9783731501992Publisher
KIT Scientific PublishingPublisher website
http://www.ksp.kit.edu/Publication date and place
2014Series
Karlsruher Forschungsberichte aus dem Institut für Hochleistungsimpuls- und Mikrowellentechnik,Classification
Technology: general issues


