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arXiv · 2207.11346

Design of axion and axion dark matter searches based on ultra high Q SRF cavities

Abstract

The Superconducting Quantum Materials and Systems center is developing searches for dark photons, axions and ALPs with the goal of improving upon the current state-of-the-art sensitivity. These efforts leverage on Fermi National Accelerator expertise on ultra-high quality factor superconducting radio frequency cavities combined with the center research on quantum technology. Here we focus on multiple axion searches that utilize ~1E10 quality factor superconducting radio frequency cavities and their resonant modes to enhance the production and/or detection of axions in the cavity volume. In addition, we present preliminary results of single-mode and multi-mode nonlinearity measurements that were carried out as part of an experimental feasibility study to gain insight on the behavior of the ultra-high quality factor resonators and the experimental RF system in the regime relevant for axion searches.

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Bianca Giaccone, Asher Berlin, Ivan Gonin, Anna Grassellino, Roni Harnik, Yonatan Kahn, Timergali Khabiboulline, Andrei Lunin, Oleksandr Melnychuk, Alexander Netepenko, Roman Pilipenko, Yuriy Pischalnikov, Sam Posen, Oleg Pronitchev, Alex Romanenko, Vyacheslav Yakovlev. 2022-07-22. Design of axion and axion dark matter searches based on ultra high Q SRF cavities. https://arxiv.org/abs/2207.11346

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