Akademska digitalna zbirka SLovenije - logo
E-resources
Peer reviewed Open access
  • Searches for Sterile Neutri...
    Aartsen, M G; Ackermann, M; Altmann, D; Andeen, K; Anderson, T; Anton, G; Argüelles, C; Auffenberg, J; Beatty, J J; Becker, K-H; BenZvi, S; Bernardini, E; Besson, D Z; Böser, S; Christov, A; Cowen, D F; De Ridder, S; de Vries, K D; Dujmovic, H; Dumm, J P; Eberhardt, B; Ehrhardt, T; Eichmann, B; Euler, S; Fazely, A R; Feintzeig, J; Fuchs, T; Gaisser, T K; Gallagher, J; Gerhardt, L; Golup, G; Gonzalez, J G; Haj Ismail, A; Halzen, F; Hansen, E; Helbing, K; Hellauer, R; Hoffman, K D; Homeier, A; Huelsnitz, W; Jones, B J P; Karle, A; Keivani, A; Kiryluk, J; Köpke, L; Kowalski, M; Krückl, G; Kunnen, J; Kuwabara, T; Larson, M J; Lu, L; Mandelartz, M; Maruyama, R; Mase, K; McNally, F; Meagher, K; Menne, T; Meures, T; Middell, E; Mohrmann, L; Niederhausen, H; Nowicki, S C; O'Murchadha, A; Pieloth, D; Pinat, E; Price, P B; Relich, M; Resconi, E; Richman, M; Robertson, S; Rott, C; Rysewyk, D; Sandroos, J; Sarkar, S; Satalecka, K; Seunarine, S; Soldin, D; Song, M; Stasik, A; Stezelberger, T; Ström, R; Strotjohann, N L; Ter-Antonyan, S; Terliuk, A; Tilav, S; Tobin, M N; Tselengidou, M; Turcati, A; Unger, E; Vandenbroucke, J; van Eijndhoven, N; Vanheule, S; van Rossem, M; Wiebe, K; Wille, L; Wills, L; Wolf, M; Wood, T R; Xu, D L; Xu, Y

    Physical review letters, 2016-Aug-12, Volume: 117, Issue: 7
    Journal Article

    The IceCube neutrino telescope at the South Pole has measured the atmospheric muon neutrino spectrum as a function of zenith angle and energy in the approximate 320 GeV to 20 TeV range, to search for the oscillation signatures of light sterile neutrinos. No evidence for anomalous ν_{μ} or νover ¯_{μ} disappearance is observed in either of two independently developed analyses, each using one year of atmospheric neutrino data. New exclusion limits are placed on the parameter space of the 3+1 model, in which muon antineutrinos experience a strong Mikheyev-Smirnov-Wolfenstein-resonant oscillation. The exclusion limits extend to sin^{2}2θ_{24}≤0.02 at Δm^{2}∼0.3  eV^{2} at the 90% confidence level. The allowed region from global analysis of appearance experiments, including LSND and MiniBooNE, is excluded at approximately the 99% confidence level for the global best-fit value of |U_{e4}|^{2}.