Neutron decay correlations in the Nab experiment

[摘要] The Nab experiment will measure the correlation a between the momenta of the beta particle and antineutrino in neutron decay as well as the Fierz term b which distorts the beta spectrum.

[发布机构] Physics Division, Oak Ridge National Laboratory, Oak Ridge; TN; 37831, United States^1;Department of Physics, Arizona State University, Tempe; AZ; 85287, United States^2;Physics Department, University of Virginia, Charlottesville; VA; 22904, United States^3;Universidad Nacional Autónoma de México, México, D.F.; 04510, Mexico^4;Department of Physics and Astronomy, University of Tennessee, Knoxville; TN; 37996, United States^5;Max Planck Institute for Physics, Föhringer Ring 6, Munich; 80805, Germany^6;Department of Physics, University of New Hampshire, Durham; NH; 03824, United States^7;Department of Physics, University of Michigan, Ann Arbor; MI; 48109, United States^8;Department of Physics and Astronomy, University of Kentucky, Lexington; KY; 40506, United States; (10) Department of Physics, University of Manitoba, Winnipeg; MB; R3T 2N2, Canada; (11) IEKP, Universitat Karlsruhe (TH), Kaiserstraße 12, Karlsruhe; 76131, Germany; (12) Department of Physics and Astronomy, University of South Carolina, Columbia; SC; 29208, United States; (13) Physics Division, Los Alamos National Laboratory, Los Alamos; NM; 87545, United States; (14) Department of Physics, University of Winnipeg, Winnipeg; MB; R3B 2E9, Canada; (15) TRIUMF, Vancouver; BC; V6T 2A3, Canada; (16) Physics Department, North Carolina State University, Raleigh; NC; 27695, United States^9

[关键词] Beta particles;Neutron decays