Exploring coherent neutrino-nucleus scattering with NUCLEUS
Coherent elastic neutrino nucleus scattering (CENS) offers a unique way to study neutrino properties and to search for new physics beyond the Standard Model. The NUCLEUS experiment aims to measure CENS with reactor anti-neutrinos down to unprecedented low nuclear recoil energies. NUCLEUS will make use of CaWO and AlO based cryogenic detectors to perform precision measurements of CENS in order to reach a 20eV detection threshold and a rise time of a few 100s which allows the operation above ground. After commissioning at TUM in late 2021, the experiment will be assembled at the Very Near Site, a new shallow experimental room in CHOOZ B nuclear power plant in France, in between two 4.25GW reactor cores with an average neutrino flux of at the detector's location. NUCLEUS plans to start its first phase in early 2023 and to obtain a measurement of the process with 10g target in few months of data taking, thanks to the high CENS cross-section.