Improved Constraints on Sterile Neutrino Mixing from Disappearance Searches in the MINOS, MINOS+, Daya Bay, and Bugey-3 Experiments
Affiliations
- 1 Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA.
- 2 Institute of Modern Physics, East China University of Science and Technology, Shanghai.
- 3 Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011 USA.
- 4 Department of Physics, University of Cincinnati, Cincinnati, Ohio 45221, USA.
- 5 Physics Department, University of Wisconsin, Madison, Wisconsin 53706, USA.
- 6 Wright Laboratory and Department of Physics, Yale University, New Haven, Connecticut 06520, USA.
- 7 Subdepartment of Particle Physics, University of Oxford, Oxford OX1 3RH, United Kingdom.
- 8 Brookhaven National Laboratory, Upton, New York 11973, USA.
- 9 Cavendish Laboratory, University of Cambridge, Cambridge CB3 0HE, United Kingdom.
- 10 Lancaster University, Lancaster, LA1 4YB, United Kingdom.
- 11 Department of Physics, National Taiwan University, Taipei.
- 12 Institute of High Energy Physics, Beijing.
- 13 Department of Physics, University of Texas at Austin, Austin, Texas 78712, USA.
- 14 Instituto de Física, Universidade Federal de Goiás, 74690-900, Goiánia, Goias, Brazil.
- 15 National United University, Miao-Li.
- 16 Department of Physics and Astronomy, University of Manchester, Manchester M13 9PL, United Kingdom.
- 17 Department of Engineering Physics, Tsinghua University, Beijing.
- 18 Shenzhen University, Shenzhen.
- 19 Sun Yat-Sen (Zhongshan) University, Guangzhou.
- 20 North China Electric Power University, Beijing.
- 21 Chinese University of Hong Kong, Hong Kong.
- 22 Joint Institute for Nuclear Research, Dubna, Moscow Region, Russia.
- 23 Physics Department, Tufts University, Medford, Massachusetts 02155, USA.
- 24 Siena College, Loudonville, New York 12211, USA.
- 25 University of Science and Technology of China, Hefei.
- 26 Charles University, Faculty of Mathematics and Physics, Prague, Czech Republic.
- 27 Department of Physics, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
- 28 Lawrence Berkeley National Laboratory, Berkeley, California, 94720 USA.
- 29 Department of Physics, Harvard University, Cambridge, Massachusetts 02138, USA.
- 30 Department of Physics, University of Dallas, Irving, Texas 75062, USA.
- 31 University of Minnesota, Minneapolis, Minnesota 55455, USA.
- 32 Department of Physics, Illinois Institute of Technology, Chicago, Illinois 60616, USA.
- 33 Department of Physics and Astronomy, University College London, London WC1E 6BT, United Kingdom.
- 34 Instituto de Física, Universidade de São Paulo, CP 66318, 05315-970, São Paulo, Sao Paulo, Brazil.
- 35 Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
- 36 Department of Physics, University of Warsaw, PL-02-093 Warsaw, Poland.
- 37 Beijing Normal University, Beijing.
- 38 Department of Nuclear Science and Technology, School of Energy and Power Engineering, Xi'an Jiaotong University, Xi'an.
- 39 Department of Physics, University of Minnesota Duluth, Duluth, Minnesota 55812, USA.
- 40 Department of Physics and Astronomy, University of Sussex, Falmer, Brighton BN1 9QH, United Kingdom.
- 41 Department of Physics, University of Houston, Houston, Texas 77204, USA.
- 42 China Institute of Atomic Energy, Beijing.
- 43 Shandong University, Jinan.
- 44 Center for Neutrino Physics, Virginia Tech, Blacksburg, Virginia 24061, USA.
- 45 Institute of Physics, National Chiao-Tung University, Hsinchu.
- 46 Department of Physics, College of Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA.
- 47 Dongguan University of Technology, Dongguan.
- 48 Department of Physics, University of California, Berkeley, California 94720, USA.
- 49 Department of Physics, College of William & Mary, Williamsburg, Virginia 23187, USA.
- 50 Department of Physics, The University of Hong Kong, Pokfulam, Hong Kong.
- 51 School of Physics, Nankai University, Tianjin.
- 52 Department of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai Laboratory for Particle Physics and Cosmology, Shanghai.
- 53 Nanjing University, Nanjing.
- 54 Joseph Henry Laboratories, Princeton University, Princeton, New Jersey 08544, USA.
- 55 Lauritsen Laboratory, California Institute of Technology, Pasadena, California 91125, USA.
- 56 Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA.
- 57 Instituto de Física, Pontificia Universidad Católica de Chile, Santiago, Chile.
- 58 Department of Physics and Astronomy, University of California, Irvine, California 92697, USA.
- 59 Department of Physics, Stanford University, Stanford, California 94305, USA.
- 60 China General Nuclear Power Group, Shenzhen.
- 61 Otterbein University, Westerville, Ohio 43081, USA.
- 62 College of Electronic Science and Engineering, National University of Defense Technology, Changsha.
- 63 Rutherford Appleton Laboratory, Science and Technology Facilities Council, Didcot, OX11 0QX, United Kingdom.
- 64 Chongqing University, Chongqing.
- PMID: 32857527
- DOI: 10.1103/PhysRevLett.125.071801
Improved Constraints on Sterile Neutrino Mixing from Disappearance Searches in the MINOS, MINOS+, Daya Bay, and Bugey-3 Experiments
Authors
Affiliations
- 1 Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA.
- 2 Institute of Modern Physics, East China University of Science and Technology, Shanghai.
- 3 Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011 USA.
- 4 Department of Physics, University of Cincinnati, Cincinnati, Ohio 45221, USA.
- 5 Physics Department, University of Wisconsin, Madison, Wisconsin 53706, USA.
- 6 Wright Laboratory and Department of Physics, Yale University, New Haven, Connecticut 06520, USA.
- 7 Subdepartment of Particle Physics, University of Oxford, Oxford OX1 3RH, United Kingdom.
- 8 Brookhaven National Laboratory, Upton, New York 11973, USA.
- 9 Cavendish Laboratory, University of Cambridge, Cambridge CB3 0HE, United Kingdom.
- 10 Lancaster University, Lancaster, LA1 4YB, United Kingdom.
- 11 Department of Physics, National Taiwan University, Taipei.
- 12 Institute of High Energy Physics, Beijing.
- 13 Department of Physics, University of Texas at Austin, Austin, Texas 78712, USA.
- 14 Instituto de Física, Universidade Federal de Goiás, 74690-900, Goiánia, Goias, Brazil.
- 15 National United University, Miao-Li.
- 16 Department of Physics and Astronomy, University of Manchester, Manchester M13 9PL, United Kingdom.
- 17 Department of Engineering Physics, Tsinghua University, Beijing.
- 18 Shenzhen University, Shenzhen.
- 19 Sun Yat-Sen (Zhongshan) University, Guangzhou.
- 20 North China Electric Power University, Beijing.
- 21 Chinese University of Hong Kong, Hong Kong.
- 22 Joint Institute for Nuclear Research, Dubna, Moscow Region, Russia.
- 23 Physics Department, Tufts University, Medford, Massachusetts 02155, USA.
- 24 Siena College, Loudonville, New York 12211, USA.
- 25 University of Science and Technology of China, Hefei.
- 26 Charles University, Faculty of Mathematics and Physics, Prague, Czech Republic.
- 27 Department of Physics, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
- 28 Lawrence Berkeley National Laboratory, Berkeley, California, 94720 USA.
- 29 Department of Physics, Harvard University, Cambridge, Massachusetts 02138, USA.
- 30 Department of Physics, University of Dallas, Irving, Texas 75062, USA.
- 31 University of Minnesota, Minneapolis, Minnesota 55455, USA.
- 32 Department of Physics, Illinois Institute of Technology, Chicago, Illinois 60616, USA.
- 33 Department of Physics and Astronomy, University College London, London WC1E 6BT, United Kingdom.
- 34 Instituto de Física, Universidade de São Paulo, CP 66318, 05315-970, São Paulo, Sao Paulo, Brazil.
- 35 Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
- 36 Department of Physics, University of Warsaw, PL-02-093 Warsaw, Poland.
- 37 Beijing Normal University, Beijing.
- 38 Department of Nuclear Science and Technology, School of Energy and Power Engineering, Xi'an Jiaotong University, Xi'an.
- 39 Department of Physics, University of Minnesota Duluth, Duluth, Minnesota 55812, USA.
- 40 Department of Physics and Astronomy, University of Sussex, Falmer, Brighton BN1 9QH, United Kingdom.
- 41 Department of Physics, University of Houston, Houston, Texas 77204, USA.
- 42 China Institute of Atomic Energy, Beijing.
- 43 Shandong University, Jinan.
- 44 Center for Neutrino Physics, Virginia Tech, Blacksburg, Virginia 24061, USA.
- 45 Institute of Physics, National Chiao-Tung University, Hsinchu.
- 46 Department of Physics, College of Science and Technology, Temple University, Philadelphia, Pennsylvania 19122, USA.
- 47 Dongguan University of Technology, Dongguan.
- 48 Department of Physics, University of California, Berkeley, California 94720, USA.
- 49 Department of Physics, College of William & Mary, Williamsburg, Virginia 23187, USA.
- 50 Department of Physics, The University of Hong Kong, Pokfulam, Hong Kong.
- 51 School of Physics, Nankai University, Tianjin.
- 52 Department of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai Laboratory for Particle Physics and Cosmology, Shanghai.
- 53 Nanjing University, Nanjing.
- 54 Joseph Henry Laboratories, Princeton University, Princeton, New Jersey 08544, USA.
- 55 Lauritsen Laboratory, California Institute of Technology, Pasadena, California 91125, USA.
- 56 Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA.
- 57 Instituto de Física, Pontificia Universidad Católica de Chile, Santiago, Chile.
- 58 Department of Physics and Astronomy, University of California, Irvine, California 92697, USA.
- 59 Department of Physics, Stanford University, Stanford, California 94305, USA.
- 60 China General Nuclear Power Group, Shenzhen.
- 61 Otterbein University, Westerville, Ohio 43081, USA.
- 62 College of Electronic Science and Engineering, National University of Defense Technology, Changsha.
- 63 Rutherford Appleton Laboratory, Science and Technology Facilities Council, Didcot, OX11 0QX, United Kingdom.
- 64 Chongqing University, Chongqing.
- PMID: 32857527
- DOI: 10.1103/PhysRevLett.125.071801
Abstract
Searches for electron antineutrino, muon neutrino, and muon antineutrino disappearance driven by sterile neutrino mixing have been carried out by the Daya Bay and MINOS+ collaborations. This Letter presents the combined results of these searches, along with exclusion results from the Bugey-3 reactor experiment, framed in a minimally extended four-neutrino scenario. Significantly improved constraints on the θ_{μe} mixing angle are derived that constitute the most constraining limits to date over five orders of magnitude in the mass-squared splitting Δm_{41}^{2}, excluding the 90% C.L. sterile-neutrino parameter space allowed by the LSND and MiniBooNE observations at 90% CL_{s} for Δm_{41}^{2}<13 eV^{2}. Furthermore, the LSND and MiniBooNE 99% C.L. allowed regions are excluded at 99% CL_{s} for Δm_{41}^{2}<1.6 eV^{2}.
