English

Low Frequency (100-600 MHz) Searches with Axion Cavity Haloscopes

High Energy Physics - Phenomenology 2025-06-18 v2 High Energy Physics - Experiment Instrumentation and Detectors

Abstract

We investigate reentrant and dielectric loaded cavities for the purpose of extending the range of axion cavity haloscopes to lower masses, below the range where the Axion Dark Matter eXperiment (ADMX) has already searched. Reentrant and dielectric loaded cavities were simulated numerically to calculate and optimize their form factors and quality factors. A prototype reentrant cavity was built and its measured properties were compared with the simulations. We estimate the sensitivity of axion dark matter searches using reentrant and dielectric loaded cavities inserted in the existing ADMX magnet at the University of Washington and a large magnet being installed at Fermilab.

Keywords

Cite

@article{arxiv.2303.07116,
  title  = {Low Frequency (100-600 MHz) Searches with Axion Cavity Haloscopes},
  author = {S. Chakrabarty and J. R. Gleason and Y. Han and A. T. Hipp and M. Solano and P. Sikivie and N. S. Sullivan and D. B. Tanner and M. Goryachev and E. Hartman and B. T. McAllister and A. Quiskamp and C. Thomson and M. E. Tobar and M. H. Awida and A. S. Chou and M. Hollister and S. Knirck and A. Sonnenschein and W. Wester and T. Braine and M. Guzzetti and C. Hanretty and G. Leum and L. J Rosenberg and G. Rybka and J. Sinnis and John Clarke and I. Siddiqi and R. Khatiwada and G. Carosi and N. Du and N. Robertson and L. D. Duffy and C. Boutan and N. S. Oblath and M. S. Taubman and J. Yang and E. Lentz and E. J. Daw and M. G. Perry and C. Bartram and J. H. Buckley and C. Gaikwad and J. Hoffman and K. W. Murch and T. Nitta},
  journal= {arXiv preprint arXiv:2303.07116},
  year   = {2025}
}

Comments

33 pages, 24 figures