SEARCH FOR POINT-LIKE SOURCES OF ULTRA-HIGH ENERGY NEUTRINOS AT THE PIERRE AUGER OBSERVATORY AND IMPROVED LIMIT ON THE DIFFUSE FLUX OF TAU NEUTRINOS

Abreu P, Aglietta M, Ahlers M, Ahn EJ, Albuquerque IFM, Allard D, Allekotte I, Allen J, Allison P, Almela A, Alvarez Castillo J, Alvarez-Muniz J, Alves Batista R, Ambrosio M, Aminaei A, Anchordoqui L, Andringa S, Antici'C T, Aramo C, Arganda E, Arqueros F, Asorey H, Assis PJS, Aublin J, Ave M, Avenier M, Avila G, Badescu AM, Balzer M, Barber KB, Barbosa AF, Bardenet R, Barroso SLC, Baughman B, Baeuml J, Baus C, Beatty JJ, Becker KH, Belletoile A, Bellido JA, Benzvi S, Berat C, Bertou X, Biermann PL, Billoir P, Blanch-Bigas O, Blanco F, Blanco M, Bleve C, Bluemer H, Bohacova M, Boncioli D, Bonifazi C, Bonino R, Borodai N, Brack J, Brancus I, Brogueira P, Brown WC, Bruijn R, Buchholz P, Bueno A, Buroker L, Burton RE, Caballero-Mora KS, Caccianiga B, Caramete L, Caruso R, Castellina A, Catalano O, Cataldi G, Cazon L, Cester R, Chauvin J, Cheng SH, Chiavassa A, Chinellato JA, Chirinos Diaz J, Chudoba J, Cilmo M, Clay RW, Cocciolo G, Collica L, Coluccia MR, Conceicao R, Contreras F, Cook H, Cooper MJ, Coppens J, Cordier A, Coutu S, Covault CE, Creusot A, Criss A, Cronin J, Curutiu A, Dagoret-Campagne S, Dallier R, Daniel B, Dasso S, Daumiller K, Dawson BR, De Almeida RM, De Domenico M, De Donato C, De Jong SJ, De La Vega G, De Mello Junior WJM, De Mello Neto JRT, De Mitri I, De Souza V, De Vries KD, Del Peral L, Del Rio M, Deligny O, Dembinski H, Dhital N, Di Giulio C, Diaz Castro ML, Diep PN, Diogo F, Dobrigkeit C, Docters W, D'Olivo JC, Dong PN, Dorofeev A, Dos Anjos JC, Dova MT, D'Urso D, Dutan I, Ebr J, Engel R, Erdmann M, Escobar CO, Espadanal J, Etchegoyen A, Luis PFS, Falcke H, Farrar G, Fauth AC, Fazzini N, Ferguson AP, Fick B, Figueira JM, Filevich A, Filipcic A, Fliescher S, Fracchiolla CE, Fraenkel ED, Fratu O, Froehlich U, Fuchs B, Gaior R, Gamarra RF, Gambetta S, Garcia B, Garcia Roca ST, Garcia-Gamez D, Garcia-Pinto D, Gascon Bravo A, Gemmeke H, Ghia PL, Giller M, Gitto J, Glass H, Gold MS, Golup G, Gomez Albarracin F, Gomez Berisso M, Gomez Vitale PF, Goncalves P, Gonzalez JG, Gookin B, Gorgi A, Gouffon P, Grashorn E, Grebe S, Griffith N, Grigat M, Grillo AF, Guardincerri Y, Guarino F, Guedes GP, Hansen P, Harari D, Harrison TA, Harton JL, Haungs A, Hebbeker T, Heck D, Herve AE, Hojvat C, Hollon N, Holmes VC, Homola P, Hoerandel JR, Horvath P, Hrabovsky M, Huber D, Huege T, Insolia A, Ionita F, Italiano A, Jansen S, Jarne C, Jiraskova S, Josebachuili M, Kadija K, Kampert KH, Karhan P, Kasper P, Katkov I, Kegl B, Keilhauer B, Keivani A, Kelley JL, Kemp E, Kieckhafer RM, Klages HO, Kleifges M, Kleinfeller J, Knapp J, Koang DH, Kotera K, Krohm N, Kroemer O, Kruppke-Hansen D, Kuempel D, Kulbartz JK, Kunka N, La Rosa G, Lachaud C, Lahurd D, Latronico L, Lauer R, Lautridou P, Le Coz S, Leao MSAB, Lebrun D, Lebrun P, Leigui De Oliveira MA, Letessier-Selvon A, Lhenry-Yvon I, Link K, Lopez R, Lopez Agueera A, Louedec K, Lozano Bahilo J, Lu L, Lucero A, Ludwig M, Lyberis H, Maccarone MC, Macolino C, Maldera S, Maller J, Mandat D, Mantsch P, Mariazzi AG, Marin J, Marin V, Maris IC, Falcon HRM, Marsella G, Martello D, Martin L, Martinez H, Martinez Bravo O, Martraire D, Meza JJM, Mathes HJ, Matthews J, Matthews JAJ, Matthiae G, Maurel D, Maurizio D, Mazur PO, Medina-Tanco G, Melissas M, Melo D, Menichetti E, Menshikov A, Mertsch P, Meurer C, Meyhandan R, Mi'Canovi'C S, Micheletti MI, Minaya IA, Miramonti L, Molina-Bueno L, Mollerach S, Monasor M, Ragaigne DM, Montanet F, Morales B, Morello C, Moreno E, Moreno JC, Mostafa M, Moura CA, Muller MA, Mueller G, Muenchmeyer M, Mussa R, Navarra G, Navarro JL, Navas S, Necesal P, Nellen L, Nelles A, Neuser J, Nhung PT, Niechciol M, Niemietz L, Nierstenhoefer N, Nitz D, Nosek D, Nozka L, Oehlschlaeger J, Olinto A, Ortiz M, Pacheco N, Selmi-Dei DP, Palatka M, Pallotta J, Palmieri N, Parente G, Parizot E, Parra A, Pastor S, Paul T, Pech M, Pekala J, Pelayo R, Pepe IM, Perrone L, Pesce R, Petermann E, Petrera S, Petrolini A, Petrov Y, Pfendner C, Piegaia R, Pierog T, Pieroni P, Pimenta M, Pirronello V, Platino M, Plum M, Ponce VH, Pontz M, Porcelli A, Privitera P, Prouza M, Quel EJ, Querchfeld S, Rautenberg J, Ravel O, Ravignani D, Revenu B, Ridky J, Riggi S, Risse M, Ristori P, Rivera H, Rizi V, Roberts J, Rodrigues De Carvalho W, Rodriguez G, Rodriguez Cabo I, Rodriguez Martino J, Rodriguez Rojo J, Rodriguez-Frias MD, Ros G, Rosado J, Rossler T, Roth M, Rouille-D'Orfeuil B, Roulet E, Rovero AC, Ruehle C, Saftoiu A, Salamida F, Salazar H, Greus FS, Salina G, Sanchez F, Santo CE, Santos E, Santos EM, Sarazin F, Sarkar B, Sarkar S, Sato R, Scharf N, Scherini V, Schieler H, Schiffer P, Schmidt A, Scholten O, Schoorlemmer H, Schovancova J, Schovanek P, Schroeder F, Schulte S, Schuster D, Sciutto SJ, Scuderi M, Segreto A, Settimo M, Shadkam A, Shellard RC, Sidelnik I, Sigl G, Silva Lopez HH, Sima O, Smialkowski A, Smida R, Snow GR, Sommers P, Sorokin J, Spinka H, Squartini R, Srivastava YN, Stanic S, Stapleton J, Stasielak J, Stephan M, Stutz A, Suarez F, Suomijaervi T, Supanitsky AD, Susa T, Sutherland MS, Swain J, Szadkowski Z, Szuba M, Tapia A, Tartare M, Tascau O, Tcaciuc R, Thao NT, Thomas D, Tiffenberg J, Timmermans C, Tkaczyk W, Todero Peixoto CJ, Toma G, Tomankova L, Tome B, Tonachini A, Travnicek P, Tridapalli DB, Tristram G, Trovato E, Tueros M, Ulrich R, Unger M, Urban M, Valdes Galicia JF, Valino I, Valore L, Van Aar G, Van Den Berg AM, Van Vliet A, Varela E, Cardenas BV, Vazquez JR, Vazquez RA, Veberic D, Verzi V, Vicha J, Videla M, Villasenor L, Wahlberg H, Wahrlich P, Wainberg O, Walz D, Watson AA, Weber M, Weidenhaupt K, Weindl A, Werner F, Westerhoff S, Whelan BJ, Widom A, Wieczorek G, Wiencke L, Wilczynska B, Wilczynski H, Will M, Williams C, Winchen T, Wommer M, Wundheiler B, Yamamoto T, Yapici T, Younk P, Yuan G, Yushkov A, Zamorano Garcia B, Zas E, Zavrtanik D, Zavrtanik M, Zaw I, Zepeda A, Zhou J, Zhu Y, Zimbres Silva M, Ziolkowski M (2012)


Publication Status: Published

Publication Type: Journal article

Publication year: 2012

Journal

Publisher: IOP PUBLISHING LTD

Book Volume: 755

Article Number: ARTN L4

Journal Issue: 1

DOI: 10.1088/2041-8205/755/1/L4

Abstract

The surface detector array of the Pierre Auger Observatory can detect neutrinos with energy E-nu between 10(17) eV and 10(20) eV from point-like sources across the sky south of +55 degrees and north of -65 degrees declinations. A search has been performed for highly inclined extensive air showers produced by the interaction of neutrinos of all flavors in the atmosphere (downward-going neutrinos), and by the decay of tau leptons originating from tau neutrino interactions in Earth's crust (Earth-skimming neutrinos). No candidate neutrinos have been found in data up to 2010 May 31. This corresponds to an equivalent exposure of similar to 3.5 years of a full surface detector array for the Earth-skimming channel and similar to 2 years for the downward-going channel. An improved upper limit on the diffuse flux of tau neutrinos has been derived. Upper limits on the neutrino flux from point-like sources have been derived as a function of the source declination. Assuming a differential neutrino flux k(PS) . E-nu(-2). from a point-like source, 90% confidence level upper limits for k(PS) at the level of approximate to 5x10(-7) and 2.5x10(-6) GeV cm(-2) s(-1) have been obtained over a broad range of declinations from the searches for Earth-skimming and downward-going neutrinos, respectively.

How to cite

APA:

Abreu, P., Aglietta, M., Ahlers, M., Ahn, E.J., Albuquerque, I.F.M., Allard, D.,... Ziolkowski, M. (2012). SEARCH FOR POINT-LIKE SOURCES OF ULTRA-HIGH ENERGY NEUTRINOS AT THE PIERRE AUGER OBSERVATORY AND IMPROVED LIMIT ON THE DIFFUSE FLUX OF TAU NEUTRINOS. Astrophysical Journal Letters, 755(1). https://dx.doi.org/10.1088/2041-8205/755/1/L4

MLA:

Abreu, Pedro, et al. "SEARCH FOR POINT-LIKE SOURCES OF ULTRA-HIGH ENERGY NEUTRINOS AT THE PIERRE AUGER OBSERVATORY AND IMPROVED LIMIT ON THE DIFFUSE FLUX OF TAU NEUTRINOS." Astrophysical Journal Letters 755.1 (2012).

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