_version_ 1866915473221746688
author DMRadio Collaboration
AlShirawi, A.
Ankel, V.
Bartram, C.
Begin, J.
Bell, C.
Benabou, J. N.
Brouwer, L.
Chaudhuri, S.
Cho, H. -M.
Corbin, J.
Craddock, W.
Cuadra, S.
Droster, A.
Echevers, J.
Foster, J. W.
Fry, J. T.
Graham, P. W.
Henning, R.
Irwin, K. D.
Kadribasic, F.
Kahn, Y.
Keller, A.
Kolevatov, R.
Kuenstner, S.
Kunder, A.
Kurita, N.
Leder, A. F.
Li, D.
Otto, N.
Ouellet, J. L.
Pappas, K. M. W.
Phipps, A.
Rapidis, N. M.
Safdi, B. R.
Salemi, C. P.
Simanovskaia, M.
Singh, J.
Stark, P.
van Assendelft, E. C.
van Bibber, K.
Wells, K.
Wiedemann, J.
Winslow, L.
Wisniewski, W. J.
Wright, D.
Yi, A. K.
Young, B. A.
author_facet DMRadio Collaboration
AlShirawi, A.
Ankel, V.
Bartram, C.
Begin, J.
Bell, C.
Benabou, J. N.
Brouwer, L.
Chaudhuri, S.
Cho, H. -M.
Corbin, J.
Craddock, W.
Cuadra, S.
Droster, A.
Echevers, J.
Foster, J. W.
Fry, J. T.
Graham, P. W.
Henning, R.
Irwin, K. D.
Kadribasic, F.
Kahn, Y.
Keller, A.
Kolevatov, R.
Kuenstner, S.
Kunder, A.
Kurita, N.
Leder, A. F.
Li, D.
Otto, N.
Ouellet, J. L.
Pappas, K. M. W.
Phipps, A.
Rapidis, N. M.
Safdi, B. R.
Salemi, C. P.
Simanovskaia, M.
Singh, J.
Stark, P.
van Assendelft, E. C.
van Bibber, K.
Wells, K.
Wiedemann, J.
Winslow, L.
Wisniewski, W. J.
Wright, D.
Yi, A. K.
Young, B. A.
contents DMRadio-m$^3$ is an experiment that is designed to be sensitive to KSVZ and DFSZ QCD axion models in the 10--200\,MHz (41 neV$/c^2$ -- 0.83 $μ$eV/$c^2$) range. The experiment uses a solenoidal dc magnetic field to convert an axion dark-matter signal to an ac electromagnetic response in a coaxial copper pickup. The current induced by this axion signal is measured by dc SQUIDs. In this work, we present the electromagnetic modeling of the response of the experiment to an axion signal over the full frequency range of DMRadio-m$^3$, which extends from the low-frequency, lumped-element limit to a regime where the axion Compton wavelength is only a factor of two larger than the detector size. With these results, we determine the live time and sensitivity of the experiment. The primary science goal of sensitivity to DFSZ axions across 30--200 MHz can be achieved with a $3σ$ live scan time of 2.9 years.
format Preprint
id arxiv_https___arxiv_org_abs_2302_14084
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Electromagnetic modeling and science reach of DMRadio-m$^3$
DMRadio Collaboration
AlShirawi, A.
Ankel, V.
Bartram, C.
Begin, J.
Bell, C.
Benabou, J. N.
Brouwer, L.
Chaudhuri, S.
Cho, H. -M.
Corbin, J.
Craddock, W.
Cuadra, S.
Droster, A.
Echevers, J.
Foster, J. W.
Fry, J. T.
Graham, P. W.
Henning, R.
Irwin, K. D.
Kadribasic, F.
Kahn, Y.
Keller, A.
Kolevatov, R.
Kuenstner, S.
Kunder, A.
Kurita, N.
Leder, A. F.
Li, D.
Otto, N.
Ouellet, J. L.
Pappas, K. M. W.
Phipps, A.
Rapidis, N. M.
Safdi, B. R.
Salemi, C. P.
Simanovskaia, M.
Singh, J.
Stark, P.
van Assendelft, E. C.
van Bibber, K.
Wells, K.
Wiedemann, J.
Winslow, L.
Wisniewski, W. J.
Wright, D.
Yi, A. K.
Young, B. A.
High Energy Physics - Experiment
Cosmology and Nongalactic Astrophysics
High Energy Physics - Phenomenology
Instrumentation and Detectors
DMRadio-m$^3$ is an experiment that is designed to be sensitive to KSVZ and DFSZ QCD axion models in the 10--200\,MHz (41 neV$/c^2$ -- 0.83 $μ$eV/$c^2$) range. The experiment uses a solenoidal dc magnetic field to convert an axion dark-matter signal to an ac electromagnetic response in a coaxial copper pickup. The current induced by this axion signal is measured by dc SQUIDs. In this work, we present the electromagnetic modeling of the response of the experiment to an axion signal over the full frequency range of DMRadio-m$^3$, which extends from the low-frequency, lumped-element limit to a regime where the axion Compton wavelength is only a factor of two larger than the detector size. With these results, we determine the live time and sensitivity of the experiment. The primary science goal of sensitivity to DFSZ axions across 30--200 MHz can be achieved with a $3σ$ live scan time of 2.9 years.
title Electromagnetic modeling and science reach of DMRadio-m$^3$
topic High Energy Physics - Experiment
Cosmology and Nongalactic Astrophysics
High Energy Physics - Phenomenology
Instrumentation and Detectors
url https://arxiv.org/abs/2302.14084