%0 Journal Article %T An algorithm for the reconstruction of high-energy neutrino-induced particle showers and its application to the ANTARES neutrino telescope %+ Groupe de Recherche en Physique des Hautes Energies (GRPHE) %+ Centre de Physique des Particules de Marseille (CPPM) %+ AstroParticule et Cosmologie (APC (UMR_7164)) %+ Laboratoire d'Astrophysique de Marseille (LAM) %+ Observatoire de la Côte d'Azur (OCA) %+ Université Paris-Sud - Paris 11 (UP11) %+ Laboratoire de Physique de Clermont (LPC) %+ Laboratoire des Sciences de l'Information et des Systèmes (LSIS) %+ Université de Toulon (UTLN) %+ Institut universitaire de France (IUF) %+ Institut méditerranéen d'océanologie (MIO) %+ Département de Physique des Particules (ex SPP) (DPhP) %+ Institut Pluridisciplinaire Hubert Curien (IPHC) %A Albert, A. %A André, M. %A Anghinolfi, M. %A Anton, G. %A Ardid, M. %A Aubert, J.-J. %A Avgitas, T. %A Baret, B. %A Barrios-Martí, J. %A Basa, S. %A Bertin, V. %A Biagi, S. %A Bormuth, R. %A Bourret, S. %A Bouwhuis, M.C. %A Bruijn, R. %A Brunner, J. %A Busto, J. %A Capone, A. %A Caramete, L. %A Carr, J. %A Celli, S. %A Chiarusi, T. %A Circella, M. %A Coelho, J.A.B. %A Coleiro, A. %A Coniglione, R. %A Costantini, H. %A Coyle, P. %A Creusot, A. %A Deschamps, A. %A de Bonis, G. %A Distefano, C. %A Di Palma, I. %A Domi, A. %A Donzaud, C. %A Dornic, D. %A Drouhin, D. %A Eberl, T. %A El Bojaddaini, I. %A Elsässer, D. %A Enzenhöfer, A. %A Felis, I. %A Folger, F. %A Fusco, L.A. %A Galatà, S. %A Gay, P. %A Giordano, V. %A Glotin, H. %A Grégoire, T. %A Gracia Ruiz, R. %A Graf, K. %A Hallmann, S. %A van Haren, H. %A Heijboer, A.J. %A Hello, Y. %A Hernández-Rey, J.J. %A Hössl, J. %A Hofestädt, J. %A Hugon, C. %A Illuminati, G. %A James, C.W. %A de Jong, M. %A Jongen, M. %A Kadler, M. %A Kalekin, O. %A Katz, U. %A Kiessling, D. %A Kouchner, A. %A Kreter, M. %A Kreykenbohm, I. %A Kulikovskiy, V. %A Lachaud, C. %A Lahmann, R. %A Lefèvre, D. %A Leonora, E. %A Lotze, M. %A Loucatos, S. %A Marcelin, M. %A Margiotta, A. %A Marinelli, A. %A Martínez-Mora, J.A. %A Mele, R. %A Melis, K. %A Michael, T. %A Migliozzi, P. %A Moussa, A. %A Nezri, E. %A Organokov, M. %A Păvălaş, G.E. %A Pellegrino, C. %A Perrina, C. %A Piattelli, P. %A Popa, V. %A Pradier, T. %A Quinn, L. %A Racca, C. %A Riccobene, G. %A Sánchez-Losa, A. %A Saldaña, M. %A Salvadori, I. %A Samtleben, D.F.E. %A Sanguineti, M. %A Sapienza, P. %A Schüssler, F. %A Sieger, C. %A Spurio, M. %A Stolarczyk, Th. %A Taiuti, M. %A Tayalati, Y. %A Trovato, A. %A Turpin, D. %A Tönnis, C. %A Vallage, B. %A van Elewyck, V. %A Versari, F. %A Vivolo, D. %A Vizzoca, A. %A Wilms, J. %A Zornoza, J.D. %A Zúñiga, J. %< avec comité de lecture %@ 1434-6044 %J European Physical Journal C: Particles and Fields %I Springer Verlag (Germany) %V 77 %N 6 %P 419 %8 2017 %D 2017 %Z 1703.02432 %R 10.1140/epjc/s10052-017-4979-2 %K neutrino: detector %K neutrino: flavor %K showers: energy %K neutrino: flux %K neutrino: UHE %K atmosphere: background %K ANTARES %K angular resolution %K IceCube %Z Physics [physics]/Astrophysics [astro-ph]Journal articles %X A novel algorithm to reconstruct neutrino-induced particle showers within the ANTARES neutrino telescope is presented. The method achieves a median angular resolution of $6^\circ $ for shower energies below 100 TeV. Applying this algorithm to 6 years of data taken with the ANTARES detector, 8 events with reconstructed shower energies above 10 TeV are observed. This is consistent with the expectation of about 5 events from atmospheric backgrounds, but also compatible with diffuse astrophysical flux measurements by the IceCube collaboration, from which 2–4 additional events are expected. A $90\%$ C.L. upper limit on the diffuse astrophysical neutrino flux with a value per neutrino flavour of $\text {E}^2\cdot \Phi ^{90\%} = 4.9 \cdot 10^{-8}\,\mathrm {GeV} \cdot \mathrm {cm^{-2} \cdot s^{-1}\cdot sr^{-1}}$ is set, applicable to the energy range from 23 TeV to 7.8 PeV, assuming an unbroken $\text {E}^{-2}$ spectrum and neutrino flavour equipartition at Earth. %G English %Z ANTARES %2 https://hal.science/hal-01554915/document %2 https://hal.science/hal-01554915/file/1703.02432.pdf %L hal-01554915 %U https://hal.science/hal-01554915 %~ IN2P3 %~ IRD %~ OBSPM %~ CEA %~ INSU %~ UNIV-TLN %~ PRES_CLERMONT %~ DRS-IPHC %~ CPPM %~ LPC-CLERMONT %~ APC %~ CNRS %~ UNIV-AMU %~ UNIV-PSUD %~ ENSAM %~ CNES %~ LAM %~ OCA %~ UNIV-STRASBG %~ MIO %~ OSU-INSTITUT-PYTHEAS %~ IPHC %~ DSM-IRFU %~ ACL-SF %~ CEA-UPSAY %~ PSL %~ UNIV-PARIS-SACLAY %~ UNIV-PSUD-SACLAY %~ CEA-UPSAY-SACLAY %~ UNIV-COTEDAZUR %~ CEA-DRF %~ LIS-LAB %~ SITE-ALSACE %~ AMIDEX %~ UNIV-PARIS %~ UP-SCIENCES %~ TEST-HALCNRS %~ OBSPM-PSL %~ MIO-CYBELE %~ ANR %~ TEST3-HALCNRS %~ TEST4-HALCNRS %~ HESAM %~ HESAM-ENSAM %~ LABORATOIRES-UHA %~ UHA %~ IRENAV %~ LAMPA %~ LCPI %~ LABOMAP %~ LISPEN %~ MSMP %~ CHERCHEURS-UHA-COTUTELLE %~ AUTRESUHA %~ UHA-IPHC