{"paper":{"title":"Searches for gamma-ray lines and `pure WIMP' spectra from Dark Matter annihilations in dwarf galaxies with H.E.S.S","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"A.A. Zdziarski, A. Carosi, A. Chen, A. Djannati-Ata\\\"i, A. Dmytriiev, A. Donath, A. Fiasson, A. Jacholkowska, A. Lemi\\`ere, A. Marcowith, A.M. Taylor, A.M.W. Mitchell, A. Priyana Noel, A. Quirrenbach, A. Reimer, A. Santangelo, A. Schulz, A. Sinha, A. Specovius, A.S. Seyffert, A. Viana, A. Wierzcholska, A. Zech, A. Ziegler, B. Condon, B. Kh\\'elifi, B. Peyaud, B. Rudak, B. van Soelen, C. Arcaro, C. Armand, C. Boisson, C. Deil, C. Hoischen, C. Mariaud, C. Perennes, C. Romoli, C. Stegmann, C. Steppa, C. Trichard, C. van Eldik, C. van Rensburg, C. Venter, D.A. Prokhorov, D.A. Sanchez, D. Berge, D. Glawion, D. Gottschall, D. Horns, D. Huber, D. Jankowsky, D.J. van der Walt, D. Kerszberg, D. Khangulyan, D. Malyshev, D. Tiziani, D. Zaborov, E. Leser, E. Moulin, E.O. Ang\\\"uner, E. Ruiz-Velasco, F. Aharonian, F. Ait Benkhali, F. Brun, F. Gat\\'e, F. Jankowsky, F. Niederwanger, F. Rieger, F. Sala, F. Sch\\\"ussler, F. Spanier, F. Voisin, F. Zefi, G. Emery, G. Fontaine, G. Giavitto, G. Heinzelmann, G. Henri, G. Hermann, G. Lamanna, G. Mart\\'i-Devesa, G. Maurin, G. P\\\"uhlhofer, G. Rowell, G. Vasileiadis, H.E.S.S. Collaboration: H. Abdalla, H. Iwasaki, H.J. V\\\"olk, H. Ndiyavala, H. Odaka, H. Prokoph, H. Sol, I.D. Davids, I. Jung-Richardt, I. Lypova, I. Oya, I. Shilon, J.A. Hinton, J. Becker Tjus, J. Bolmont, J. Bregeon, J. Devin, J. Dyks, J.F. Glicenstein, J. Hahn, J. King, J. Lau, J. Lefaucheur, J. Niemiec, J.-P. Ernenwein, J.-P. Lenain, J.-P. Tavernet, J. Silk, J. Veh, J. Vink, J. Zorn, K. Bernl\\\"ohr, K. Egberts, K. Katarzy\\'nski, K. Kosack, K. Shiningayamwe, L. Dirson, L. Jouvin, L. Mohrmann, L. Oakes, L.O'C. Drury, L. Rinchiuso, {\\L}. Stawarz, L. Tibaldo, M.A. Kastendieck, M. Arakawa, M. Arrieta, M. Backes, M. Barnard, M. B\\\"ottcher, M. Bryan, M. B\\\"uchele, M. Capasso, M. Cerruti, M. Cirelli, M. de Naurois, M. F\\\"u{\\ss}ling, M. Haupt, M.-H. Grondin, M. Holler, M. Jamrozy, M. Katsuragawa, M. Kraus, M. Lemoine-Goumard, M. Lorentz, M. Mohamed, M. Ostrowski, M. Padovani, M. Panter, M. Punch, M. Renaud, M. Sasaki, M. Seglar-Arroyo, M. Senniappan, M. Spir-Jacob, M. Taoso, M. Tluczykont, M. Tsirou, M. Zacharias, N. Chakraborty, N. Shafi, N. Tsuji, Nu. Komin, N. \\.Zywucka (the H.E.S.S. Collaboration), O. Reimer, P. Bordas, P. Brun, P. deWilt, P.J. Meintjes, P. O'Brien, P.-O. Petrucci, P. Panci, P.P. Kr\\\"uger, P. Vincent, Q. Piel, R. Blackwell, R.C.G. Chaves, R.D. Parsons, R. L\\'opez-Coto, R. Marx, R. Moderski, R.M. Wagner, R. Rauth, R. Schlickeiser, R. Simoni, R. Steenkamp, R. Terrier, R. Tuffs, R. White, R. Yang, R. Zanin, S. Bernhard, S. Bonnefoy, S. Caroff, S. Casanova, S. Chandra, S. Colafrancesco, S. Eschbach, S. Fegan, S. Funk, S. Gabici, S.J. Wagner, S. Klepser, S. Krakau, S. Nakashima, S. Ohm, S. Pita, S. Raab, S. Saito, S. Schwemmer, T. Bulik, T. Bylund, T. L. Holch, T. Lohse, T. Murach, T. Takahashi, T. Tavernier, T. Vuillaume, U. Katz, U. Schwanke, V. Doroshenko, V. Marandon, V. Poireau, V. Sahakian, W. Hofmann, W. Klu\\'zniak, Y.A. Gallant, Y. Becherini, Y. Uchiyama, Z. Wadiasingh","submitted_at":"2018-10-01T22:10:25Z","abstract_excerpt":"Dwarf spheroidal galaxies are among the most promising targets for detecting signals of Dark Matter (DM) annihilations. The H.E.S.S. experiment has observed five of these systems for a total of about 130 hours. The data are re-analyzed here, and, in the absence of any detected signals, are interpreted in terms of limits on the DM annihilation cross section. Two scenarios are considered: i) DM annihilation into mono-energetic gamma-rays and ii) DM in the form of pure WIMP multiplets that, annihilating into all electroweak bosons, produce a distinctive gamma-ray spectral shape with a high-energy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00995","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"}