Dual-Baseline Search for Active-to-Sterile Neutrino Oscillations in NOvA
Affiliations
- 1 Universidad del Atlantico, Carrera 30 No. 8-49, Puerto Colombia, Atlantico, Colombia.
- 2 University of Mississippi, University, Oxford, Mississippi 38677, USA.
- 3 Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA.
- 4 Joint Institute for Nuclear Research, Dubna, Moscow region 141980, Russia.
- 5 Universidad del Magdalena, Carrera 32 No 22-08 Santa Marta, Colombia.
- 6 Department of Physics and Astronomy, University of Sussex, Falmer, Brighton BN1 9QH, United Kingdom.
- 7 Department of Physics, University of Cincinnati, Cincinnati, Ohio 45221, USA.
- 8 Indiana University, Bloomington, Indiana 47405, USA.
- 9 Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA.
- 10 Department of Physics and Astronomy, University of California at Irvine, Irvine, California 92697, USA.
- 11 School of Physics, University of Hyderabad, Hyderabad, 500 046, India.
- 12 Bandirma Onyedi Eylül University, Faculty of Engineering and Natural Sciences, Engineering Sciences Department, 10200, Bandirma, Bal𝚤kesir, Turkey.
- 13 Department of Physics, Erciyes University, Kayseri 38030, Turkey.
- 14 School of Physics and Astronomy, University of Minnesota Twin Cities, Minneapolis, Minnesota 55455, USA.
- 15 Department of Physics, Panjab University, Chandigarh, 160 014, India.
- 16 Department of Physics, IIT Guwahati, Guwahati, 781 039, India.
- 17 Particle Physics Research Centre, Department of Physics and Astronomy, Queen Mary University of London, London E1 4NS, United Kingdom.
- 18 Department of Physics, IIT Hyderabad, Hyderabad, 502 205, India.
- 19 Department of Physics and Astronomy, Michigan State University, East Lansing, Michigan 48824, USA.
- 20 Department of Physics, Colorado State University, Fort Collins, Colorado 80523-1875, USA.
- 21 Institute for Nuclear Research of Russia, Academy of Sciences 7a, 60th October Anniversary prospect, Moscow 117312, Russia.
- 22 University of Wisconsin-Madison, Department of Physics, Madison, Wisconsin 53706, USA.
- 23 Department of Physics, William & Mary, Williamsburg, Virginia 23187, USA.
- 24 Department of Physics, University of Texas at Austin, Austin, Texas 78712, USA.
- 25 Illinois Institute of Technology, Chicago, Illinois 60616, USA.
- 26 Department of Physics and Astrophysics, University of Delhi, Delhi 110007, India.
- 27 Physics and Astronomy Department, University College London, Gower Street, London WC1E 6BT, United Kingdom.
- 28 Department of Physics, Southern Methodist University, Dallas, Texas 75275, USA.
- 29 Department of Physics, University of Virginia, Charlottesville, Virginia 22904, USA.
- 30 Argonne National Laboratory, Argonne, Illinois 60439, USA.
- 31 Department of Physics, University of Houston, Houston, Texas 77204, USA.
- 32 Department of Mathematics, Statistics, and Physics, Wichita State University, Wichita, Kansas 67260, USA.
- 33 Institute of Physics, The Czech Academy of Sciences, 182 21 Prague, Czech Republic.
- 34 Department of Physics, University of South Alabama, Mobile, Alabama 36688, USA.
- 35 Department of Physics and Astronomy, Tufts University, Medford, Massachusetts 02155, USA.
- 36 Department of Physics, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
- 37 Instituto de Física, Universidade Federal de Goiás, Goiânia, Goiás, 74690-900, Brazil.
- 38 Department of Physics and Astronomy, University of Minnesota Duluth, Duluth, Minnesota 55812, USA.
- 39 Institute of Computer Science, The Czech Academy of Sciences, 182 07 Prague, Czech Republic.
- 40 Czech Technical University in Prague, Brehova 7, 115 19 Prague 1, Czech Republic.
- 41 Department of Physics, Cochin University of Science and Technology, Kochi 682 022, India.
- 42 Department of Physics, Institute of Science, Banaras Hindu University, Varanasi, 221 005, India.
- 43 Department of Physics and Astronomy, University of South Carolina, Columbia, South Carolina 29208, USA.
- 44 California Institute of Technology, Pasadena, California 91125, USA.
- 45 National Institute of Science Education and Research, Khurda, 752050, Odisha, India.
- 46 Florida State University, Tallahassee, Florida 32306, USA.
- 47 Charles University, Faculty of Mathematics and Physics, Institute of Particle and Nuclear Physics, Prague, Czech Republic.
- 48 Department of Physics, Syracuse University, Syracuse, New York 13210, USA.
- PMID: 40085856
- DOI: 10.1103/PhysRevLett.134.081804
Dual-Baseline Search for Active-to-Sterile Neutrino Oscillations in NOvA
Authors
Affiliations
- 1 Universidad del Atlantico, Carrera 30 No. 8-49, Puerto Colombia, Atlantico, Colombia.
- 2 University of Mississippi, University, Oxford, Mississippi 38677, USA.
- 3 Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA.
- 4 Joint Institute for Nuclear Research, Dubna, Moscow region 141980, Russia.
- 5 Universidad del Magdalena, Carrera 32 No 22-08 Santa Marta, Colombia.
- 6 Department of Physics and Astronomy, University of Sussex, Falmer, Brighton BN1 9QH, United Kingdom.
- 7 Department of Physics, University of Cincinnati, Cincinnati, Ohio 45221, USA.
- 8 Indiana University, Bloomington, Indiana 47405, USA.
- 9 Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA.
- 10 Department of Physics and Astronomy, University of California at Irvine, Irvine, California 92697, USA.
- 11 School of Physics, University of Hyderabad, Hyderabad, 500 046, India.
- 12 Bandirma Onyedi Eylül University, Faculty of Engineering and Natural Sciences, Engineering Sciences Department, 10200, Bandirma, Bal𝚤kesir, Turkey.
- 13 Department of Physics, Erciyes University, Kayseri 38030, Turkey.
- 14 School of Physics and Astronomy, University of Minnesota Twin Cities, Minneapolis, Minnesota 55455, USA.
- 15 Department of Physics, Panjab University, Chandigarh, 160 014, India.
- 16 Department of Physics, IIT Guwahati, Guwahati, 781 039, India.
- 17 Particle Physics Research Centre, Department of Physics and Astronomy, Queen Mary University of London, London E1 4NS, United Kingdom.
- 18 Department of Physics, IIT Hyderabad, Hyderabad, 502 205, India.
- 19 Department of Physics and Astronomy, Michigan State University, East Lansing, Michigan 48824, USA.
- 20 Department of Physics, Colorado State University, Fort Collins, Colorado 80523-1875, USA.
- 21 Institute for Nuclear Research of Russia, Academy of Sciences 7a, 60th October Anniversary prospect, Moscow 117312, Russia.
- 22 University of Wisconsin-Madison, Department of Physics, Madison, Wisconsin 53706, USA.
- 23 Department of Physics, William & Mary, Williamsburg, Virginia 23187, USA.
- 24 Department of Physics, University of Texas at Austin, Austin, Texas 78712, USA.
- 25 Illinois Institute of Technology, Chicago, Illinois 60616, USA.
- 26 Department of Physics and Astrophysics, University of Delhi, Delhi 110007, India.
- 27 Physics and Astronomy Department, University College London, Gower Street, London WC1E 6BT, United Kingdom.
- 28 Department of Physics, Southern Methodist University, Dallas, Texas 75275, USA.
- 29 Department of Physics, University of Virginia, Charlottesville, Virginia 22904, USA.
- 30 Argonne National Laboratory, Argonne, Illinois 60439, USA.
- 31 Department of Physics, University of Houston, Houston, Texas 77204, USA.
- 32 Department of Mathematics, Statistics, and Physics, Wichita State University, Wichita, Kansas 67260, USA.
- 33 Institute of Physics, The Czech Academy of Sciences, 182 21 Prague, Czech Republic.
- 34 Department of Physics, University of South Alabama, Mobile, Alabama 36688, USA.
- 35 Department of Physics and Astronomy, Tufts University, Medford, Massachusetts 02155, USA.
- 36 Department of Physics, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
- 37 Instituto de Física, Universidade Federal de Goiás, Goiânia, Goiás, 74690-900, Brazil.
- 38 Department of Physics and Astronomy, University of Minnesota Duluth, Duluth, Minnesota 55812, USA.
- 39 Institute of Computer Science, The Czech Academy of Sciences, 182 07 Prague, Czech Republic.
- 40 Czech Technical University in Prague, Brehova 7, 115 19 Prague 1, Czech Republic.
- 41 Department of Physics, Cochin University of Science and Technology, Kochi 682 022, India.
- 42 Department of Physics, Institute of Science, Banaras Hindu University, Varanasi, 221 005, India.
- 43 Department of Physics and Astronomy, University of South Carolina, Columbia, South Carolina 29208, USA.
- 44 California Institute of Technology, Pasadena, California 91125, USA.
- 45 National Institute of Science Education and Research, Khurda, 752050, Odisha, India.
- 46 Florida State University, Tallahassee, Florida 32306, USA.
- 47 Charles University, Faculty of Mathematics and Physics, Institute of Particle and Nuclear Physics, Prague, Czech Republic.
- 48 Department of Physics, Syracuse University, Syracuse, New York 13210, USA.
- PMID: 40085856
- DOI: 10.1103/PhysRevLett.134.081804
Abstract
We report a search for neutrino oscillations to sterile neutrinos under a model with three active and one sterile neutrinos (3+1 model). This analysis uses the NOvA detectors exposed to the NuMI beam, running in neutrino mode. The data exposure, 13.6×10^{20} protons on target, doubles that previously analyzed by NOvA, and the analysis is the first to use ν_{μ} charged-current interactions in conjunction with neutral-current interactions. Neutrino samples in the near and far detectors are fitted simultaneously, enabling the search to be carried out over a Δm_{41}^{2} range extending 2 (3) orders of magnitude above (below) 1 eV^{2}. NOvA finds no evidence for active-to-sterile neutrino oscillations under the 3+1 model at 90% confidence level. New limits are reported in multiple regions of parameter space, excluding some regions currently allowed by IceCube at 90% confidence level. We additionally set the most stringent limits for anomalous ν_{τ} appearance for Δm_{41}^{2}≤3 eV^{2}.
LinkOut - more resources
Full Text Sources
Research Materials