English

Sterile neutrinos: the necessity for a 5 sigma definitive clarification

High Energy Physics - Phenomenology 2013-04-09 v1

Abstract

Several different experiments have hinted to the existence of "anomalies" in the neutrino sector, implying the possible presence of additional sterile neutrinos or of other options. A definitive experimental search, capable to clarify either in favour or against all these anomalies at the appropriate > 5 sigma level has been proposed by the ICARUS-NESSIE Collaboration. The technique is based on two innovative concepts, namely (1) a large mass Liquid Argon Time Projection Chamber (LAr-TPC) now in full operation at LNGS and (2) the search for spectral differences in two identical detectors at different distances along the (anti-)neutrino line(s).

Keywords

Cite

@article{arxiv.1304.2047,
  title  = {Sterile neutrinos: the necessity for a 5 sigma definitive clarification},
  author = {Carlo Rubbia and Alberto Guglielmi and Francesco Pietropaolo and Paola Sala},
  journal= {arXiv preprint arXiv:1304.2047},
  year   = {2013}
}

Comments

7 pages, 4 figures, 1 table