Neutrinos from a pion beam line: nuPIL

Autor: A. Bross, T. L. Hart, David Neuffer, R. Appleby, J.-B. Lagrange, Jaroslaw Pasternak, Ao Liu, P. Coloma, Sam Tygier
Rok vydání: 2017
Předmět:
Zdroj: Lagrange, J B, Pasternak, J, Bross, A, Liu, A, Coloma, P, Hart, T L, Neuffer, D, Appleby, R B & Tygier, S 2018, ' Neutrinos from a pion beam line : NuPIL ', Journal of Physics: Conference Series, vol. 888, no. 1, 012200 . https://doi.org/10.1088/1742-6596/888/1/012200
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/888/1/012200
Popis: We describe a novel configuration for a neutrino beam line that can simultaneously support both long and short baseline experiments. The neutrino beams originate from pions that are first focused by a magnetic horn, as in a conventional neutrino beam. However, in the case of nuPIL, the horn is followed by a magnetic lattice that is used to select the pion charge and then transports the pions in a production straight. This produces extremely pure neutrino and anti-neutrino beams, while minimizing the amount of beam power that is transported underground for the long-baseline physics program. This configuration greatly simplifies the civil construction leading to a large cost reduction. The principles of the design of nuPIL are presented, together with tracking results and the resulting neutrino flux. The potential of the facility for CP-violation searches, in the framework of the DUNE experiment, is discussed and compared to that of an optimized beam from LBNF.
Databáze: OpenAIRE