22–26 Jun 2015
Paraninfo, Universidad de Zaragoza
Europe/Berlin timezone

Cavity-based Axion and WISP experiments at the University of Western Australia

23 Jun 2015, 11:45
25m
Aula Magna (Paraninfo, Universidad de Zaragoza)

Aula Magna

Paraninfo, Universidad de Zaragoza

Plaza Basilio Paraiso 4, 50004 Zaragoza

Speaker

Prof. Michael Tobar (The University of Western Australia)

Description

We report on the progress of attempting to verify recent claims of a possible 0.11 meV axion signal (~26 GHz) and discuss the feasibility of using readily available tools to perform a very narrowband Haloscope-style experiment to check for such an axion signal. Also, we outline the principles of the cross-spectrum measurement technique whereby two spectrums are cross-correlated together, allowing for rejection of uncorrelated noise processes. We apply these concepts to microwave cavity-based searches for axions, such as the Haloscope style experiment, and WISPs, such as hidden sector photon light-shining-through-a-wall. We discuss how such techniques can be used to enhance these experiments.

Primary author

Prof. Michael Tobar (The University of Western Australia)

Co-authors

Mr Ben McAllister (The University of Western Australia) Prof. Eugene Ivanov (The University of Western Australia) Dr Stephen Parker (The University of Western Australia)

Presentation materials