{"paper":{"title":"The first search for extremely-high energy cosmogenic neutrinos with the IceCube Neutrino Observatory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"A. Franckowiak, A. Goldschmidt, A. Gro{\\ss}, A. Hallgren, A. Homeier, A. Ishihara, A. Kappes, A. Karle, A. Olivas, A. Piegsa, A. R. Fazely, A. Rizzo, A. Schukraft, A. Schultes, A. Silvestri, A. Slipak, A. Tamburro, A. Tepe, A. Van Overloop, B. Christy, B. D. Fox, B. Ruzybayev, B. Semburg, B. Voigt, C. Bohm, C. Colnard, C. De Clercq, C. Finley, C. Ha, C. H. Wiebusch, C. P\\'erez de los Heros, C. Rott, C. Roucelle, C. Spiering, C. Walck, C. Wendt, C. Xu, D. Berley, D. Bertrand, D. Chirkin, D. F. Cowen, D. Grant, D. Hubert, D. J. Boersma, D. J. Koskinen, D. Lennarz, D. Pieloth, D. R. Nygren, D. Rutledge, D. R. Williams, D. Ryckbosch, D. Schneider, D. Seckel, D. Tosi, D. Tur\\v{c}an, D. Z. Besson, E. A. Strahler, E. Bernardini, E. Blaufuss, E. Middell, E. Resconi, F. Clevermann, F. Descamps, F. Halzen, F. Kislat, F. Rothmaier, G. C. Hill, G. de Vries-Uiterweerd, G. Kohnen, G. Kroll, G. M. Spiczak, G. S. Japaridze, G. Stephens, G. T. Przybylski, G. Wikstr\\\"om, G. W. Sullivan, G. Yodh, H.-G. Sander, H. Johansson, H. Kolanoski, H. Landsman, H. S. Matis, H. Wissing, IceCube Collaboration: R. Abbasi, I. Taboada, J. A. Aguilar, J. Adams, J. A. Goodman, J. Auffenberg, J. Berdermann, J. Braun, J. C. Davis, J. C. D\\'iaz-V\\'elez, J. Clem, J. Dreyer, J. Eisch, J. Gallagher, J.-H. K\\\"ohne, J. Jacobsen, J. J. Beatty, J. K. Becker, J. Kiryluk, J. L. Bazo Alba, J. L. Kelley, J. L\\\"unemann, J. Madsen, J. Miller, J. M. Joseph, J. P. Dumm, J. Petrovic, J.-P. H\\\"ul{\\ss}, J. Posselt, J. P. Rodrigues, J. Vandenbroucke, J. van Santen, J. W. Nam, K. Andeen, K. Beattie, K. D. Hoffman, K. Filimonov, K. Han, K. Hanson, K.-H. Becker, K. Helbing, K.-H. Kampert, K. Hoshina, K. Hultqvist, K. Kuehn, K. Laihem, K. Mase, K. Meagher, K. Rawlins, K. Schatto, K. Wiebe, K. Woschnagg, L. Bradley, L. Demir\\\"ors, L. Gerhardt, L. Gladstone, L. K\\\"opke, L. Paul, M. Ahlers, M. Baker, M. Bissok, M. Carson, M. Danninger, M. Geisler, M. Gurtner, M. Kowalski, M. Krasberg, M. Labare, M. L. Benabderrahmane, M. Matusik, M. Merck, M. M. Foerster, M. Olivo, M. Prikockis, M. R. Duvoort, M. Ribordy, M. Schunck, M. Stamatikos, M. V. D'Agostino, M. Wallraff, M. Walter, N. Kemming, N. Milke, N. van Eijndhoven, N. Whitehorn, O. Botner, O. Depaepe, O. Engdeg{\\aa}rd, O. Fadiran, O. Schulz, O. Tarasova, P. A. Evenson, P. A. Toale, P. Berghaus, P. B. Price, P. Desiati, P. Herquet, P. Kenny, P. Majumdar, P. M\\'esz\\'aros, P. Nie{\\ss}en, P. O. Hulth, P. Redl, P. Roth, P. Zarzhitsky, Q. Swillens, R. Bay, R. Ehrlich, R. Franke, R. Ganugapati, R. G. Stokstad, R. Lauer, R. Lehmann, R. L. Imlay, R. Maruyama, R. Morse, R. Nahnhauer, R. Porrata, R. W. Ellsworth, R. Wischnewski, S. Bechet, S. B\\\"oser, S. Buitink, S. Cohen, S. Euler, S. Grullon, S. Hickford, S. H. Seo, S. Hussain, S. Knops, S. Lafebre, S. M. Movit, S. Odrowski, S. Panknin, S. R. Klein, S. Sarkar, S. Schlenstedt, S. Seunarine, S. Stoyanov, S. Ter-Antonyan, S. Tilav, S. W. Barwick, S. Westerhoff, S. Yoshida, T. Abu-Zayyad, T. DeYoung, T. Feusels, T. Gl\\\"usenkamp, T. Griesel, T. Karg, T. K. Gaisser, T. Kowarik, T. Krings, T. Kuwabara, T. Meures, T. Montaruli, T. Ruhe, T. Schmidt, T. Stanev, T. Stezelberger, T. Straszheim, T. Waldenmaier, U. Naumann, W. Huelsnitz, W. Rhode, X. Bai, X. W. Xu, Y. Abdou, Y. Sestayo","submitted_at":"2010-09-08T02:34:15Z","abstract_excerpt":"We report on the results of the search for extremely-high energy (EHE) neutrinos with energies above $10^7$ GeV obtained with the partially ($\\sim$30%) constructed IceCube in 2007. From the absence of signal events in the sample of 242.1 days of effective livetime, we derive a 90% C.L. model independent differential upper limit based on the number of signal events per energy decade at $E^2 \\phi_{\\nu_e+\\nu_\\mu+\\nu_\\tau}\\simeq 1.4 \\times 10^{-6}$ GeV cm$^{-2}$ sec$^{-1}$ sr$^{-1}$ for neutrinos in the energy range from $3\\times10^7$ to $3\\times10^9$ GeV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1442","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}