Accès ouvert déclaré
2026
article
Combined dark matter search towards dwarf spheroidal galaxies with <i>Fermi</i> -LAT, HAWC, H.E.S.S., MAGIC, and VERITAS
S. Abdollahi, L. Baldini, R. Bellazzini, B. Berenji, E. Bissaldi, R. Bonino, P. Bruel, S. Buson, E. Charles, A.W. Chen, S. Ciprini, M. Crnogorčević, A. Cuoco, F. D'Ammando, Alessandro De Angelis, M. Di Mauro, Niccolò Di Lalla, L. Di Venere, A. Domínguez, SJ Fegan, A. Fiori, P. Fusco, V. Gammaldi, F. Gargano, D. Gasparrini, Federica Giacchino, N. Giglietto, M. Giliberti, F. Giordano, M. Giroletti, I. A. Grenier, S. Guiriec, M. Gustafsson, E. Hays, J.W. Hewitt, D. Horan, H. Katagiri, M. Kuss, J. Li, F. Longo, F. Loparco, L. Lorusso, G. Martí-Devesa, Mn Mazziotta, J.E. McEnery, I. Mereu, M. Meyer, P.F. Michelson, N. Mirabal, W. Mitthumsiri, T. Mizuno, A. Morselli, I.V. Moskalenko, Michela Negro, N. Omodei, M. Orienti, E. Orlando, G. Panzarini, M. Persic, Melissa Pesce-Rollins, R. Pillera, TA Porter, G. Principe, S. Rainò, R. Rando, Massimiliano Razzano, Olaf Reimer, Miguel Ángel Sánchez-Conde, Pm Saz Parkinson, D. Serini, D.J. Suson, D.F. Torres, G. Zaharijaš, A. Albert, R. Alfaro, C. Alvarez, J.C. Arteaga-Velázquez, D. Avila Rojas, H.A. Ayala Solares, Rishi Babu, Ernesto Belmont-Moreno, K.S. Caballero-Mora, T. Capistrán, A. Carramiñana, S. Casanova, O. Chaparro-Amaro, U. Cotti, J. Cotzomi, S. Coutiño de León, E. De la Fuente, R. Diaz Hernandez, B.L. Dingus, M.A. DuVernois, Mora Durocher, J.C. Díaz-Vélez, K. Engel, C. Espinoza, Ke Fang, N. Fraija, Juan Antonio García González, F. Garfias, M.M. González, J.A. Goodman, J.P. Harding, S. Hernández, Ian Herzog, Jim Hinton, D. Huang, F. Hueyotl-Zahuantitla, P. Hüntemeyer, A. Iriarte, V. Joshi, S. Kaufmann, D. Kieda, G.J. Kunde, A. Lara, J. Lee, H. León Vargas, J.T. Linnemann, A.L. Longinotti, Gilgamesh Luis-Raya, J. Lundeen, Kelly Malone, O. Martinez, J. Martínez-Castro, H. Martínez-Huerta, J.A. Matthews, P. Miranda-Romagnoli, J.A. Morales-Soto, E. Moreno, M. Mostafá, A. Nayerhoda, L. Nellen, MU Nisa, R. Noriega-Papaqui, Laura Olivera-Nieto, Alison Peisker, Y. Pérez Araujo, E.G. Pérez-Pérez, C.D. Rho, Daniel Rosa-Gonzalez, H. Salazar, D. Salazar-Gallegos, A. Sandoval, M. Schneider, José Serna-Franco, A.J. Smith, Y. Son, RW Springer, O. Tibolla, K. Tollefson, I. Torres, Ramiro Torres-Escobedo, R. Turner, F. Ureña-Mena, Enrique Varela, L. Villaseñor, X. Wang, I.J. Watson, K. Whitaker, E. Willox, Shaoqing Yu, S. Yun-Cárcamo, H. Zhou, F. Aharonian, F. Ait Benkhali, C. Armand, J. Aschersleben, Michael Backes, V. Barbosa Martins, R. Batzofin, Y. Becherini, D. Berge, Baiyang Bi, M. Böttcher, C. Boisson, J. Bolmont, M. de Bony de Lavergne, J. Borowska, Makarim Bouyahiaoui, Federica Bradascio, M. Breuhaus, F. Brun, B. Bruno, T. Bulik, C. Burger-Scheidlin, S. Caroff, R. Cecil, J. Celic, M. Cerruti, Tej Bahadur Chand, S. Chandra, A. Chen, J. Chibueze, O. Chibueze, G. Cotter, Shi Dai, J. Damascene Mbarubucyeye, A. Dmytriiev, Victor Doroshenko, J.-P. Ernenwein, G. Fichet de Clairfontaine, M. Filipovic, G. Fontaine, M. Füßling, S. Funk, S. Gabici, S. Ghafourizadeh, G. Giavitto, D. Glawion, J.F. Glicenstein, G. Grolleron, Lucia Haerer, J.A. Hinton, W. Hofmann, T.L. Holch, M. Holler, D. Horns, Marek Jamrozy, F. Jankowsky, A. Jardin-Blicq, I. Jung-Richardt, E. Kasai, K. Katarzyński, R. Khatoon, B. Khélifi, Wodzimierz Kluźniak, Nu. Komin, D. Kostunin, R.G. Lang, S. Le Stum, Franziska Leitl, A. Lemière, Marianne Lemoine-Goumard, J. P. Lenain, Fabian Leuschner, T. Lohse, A. Luashvili, I. Lypova, J. Mackey, D. Malyshev, V. Marandon, ¶. Marchegiani, R. Marx, A. Mitchell, R. Moderski, A. Montanari, E. Moulin, Kaori Nakashima, M. de Naurois, J. Niemiec, A. Priyana Noel, L. B. Oakes, Paul O'Brien, S. Ohm, E. de Ona Wilhelmi, Martin Ostrowski, Sebastian Panny, Michael Panter, R.D. Parsons, V. Poireau, D. A. Prokhorov, G. Pühlhofer, Andreas Quirrenbach, Patrick Reichherzer, A. Reimer, Frank Rieger, Lucia Rinchiuso, G. Rowell, Bronek Rudak, V. Sahakian, Simon Sailer, A. Santangelo, M. Sasaki, J. Schäfer, U. Schwanke, J.N.S. Shapopi, H. Sol, A. Specovius, Samuel T. Spencer, Ł. Stawarz, R. Steenkamp, S. Steinmassl, C. Steppa, I. Sushch, H. Suzuki, T. Takahashi, T. Tanaka, T. Tavernier, A.M. Taylor, R. Terrier, C. Thorpe-Morgan, Christophe van Eldik, M. Vecchi, J. Veh, C. Venter, J. Vink, T. Wach, S.J. Wagner, Alicja Wierzcholska, Yu Wun Wong, Michael Zacharias, D. Zargaryan, A. A. Zdziarski, A. Zech, S. Zouari, N. Żywucka, H. Abe, S. Abe, V.A. Acciari, I. Agudo, Tommaso Aniello, S. Ansoldi, L.A. Antonelli, A. Arbet Engels, Cornelia Arcaro, Manuel Artero, K. Asano, Dominik Baack, A. Babić, A. Baquero, U. Barres de Almeida, J.A. Barrio, Ivana Batković, J. Baxter, J. Becerra González, W. Bednarek, Elisa Bernardini, M. Bernardos, J. Bernete, A. Berti, C. Bigongiari, A. Biland, O. Blanch, G. Bonnoli, Ž. Bošnjak, Irene Burelli, G. Busetto, A. Campoy Ordaz, A. Carosi, R. Carosi, M. Carretero-Castrillo, A.J. Castro-Tirado, G. Ceribella, Y. Chai, Alejo Cifuentes, S. Cikota, E. Colombo, J.L. Contreras, J. Cortina, S. Covino, G. D'Amico, V. D'Elia, P. Da Vela, F. Dazzi, B. De Lotto, A. Del Popolo, M. Delfino, J. Delgado, C. Delgado Mendez, Davide Depaoli, Francesco Di Pierro, D. Dominis Prester, A. Donini, D. Dorner, M. Doro, D. Elsäesser, Gabriel Emery, J. Escudero, L. Fariña, A. Fattorini, L. Foffano, Llorenç Font, Stefan Fröse, Satoshi Fukami, Y. Fukazawa, R.J. García López, M. Garczarczyk, Sargis Gasparyan, Markus Gaug, J.G. Giesbrecht Paiva, Paweł Gliwny, N. Godinović, R. Grau, D. Green, J.G. Green, D. Hadasch, A. Hahn, Tarek A. Hassan, L. Heckmann, J. Herrera, Dario Hrupec, Moritz Hütten, Ryo Imazawa, T. Inada, Roman Iotov, Kazuma Ishio, I. Jiménez Martínez, Jenni Jormanainen, D. Kerszberg, G.W. Kluge, Y. Kobayashi, P.M. Kouch, H. Kubo, Junko Kushida, M. Láinez Lezáun, A. Lamastra, F. Leone, E. Lindfors, S. Lombardi, Ruben Lopez-Coto, M. López-Moya, Marcos López, S. Loporchio, Andrea Lorini, B. Machado de Oliveira Fraga, P. Majumdar, Martin MAKARIEV, G. Maneva, N. Mang, Marina Manganaro, S. Mangano, K. Mannheim, M. Mariotti, M. Martínez, Alvaro Mas-Aguilar, D. Mazin, S. Menchiari, S. Mender, Davide Miceli, T. Miener, J.M. Miranda, R. Mirzoyan, M. Molero González, E. Molina, H.A. Mondal, A. Moralejo, D. Morcuende, C. Nanci, Vitaly Neustroev, M. Nievas Rosillo, C. Nigro, K. Nilsson, K. Nishijima, T. Njoh Ekoume, Kentaro Noda, S. Nozaki, Y. Ohtani, A. Okumura, Jorge Otero-Santos, S. Paiano, Michele Palatiello, D. Paneque, R. Paoletti, J.M. Paredes, Lovro Pavletić, Marine Pihet, Giorgio Pirola, F. Podobnik, P.G. Prada Moroni, E. Prandini, Chaitanya Priyadarshi, Wolfgang Rhode, Montserrat Ribó, Javier Rico, C. Righi, N. Sahakyan, T. Saito, K. Satalecka, F.G. Saturni, Bernd Schleicher, K. Schmidt, Felix Schmuckermaier, J.L. Schubert, T. Schweizer, A. Sciaccaluga, Julian Sitarek, V. Sliusar, D. Sobczyńska, A. Spolon, A. Stamerra, Jelena Strišković, D. Strom, M. Strzys, Yoshimitsu Suda, Sofia Suutarinen, H. Tajima, M. Takahashi, R. Takeishi, F. Tavecchio, Petar Temnikov, Kenta Terauchi, T. Terzić, M. Teshima, Luca Tosti, Stefano Truzzi, Antonio Tutone, Santiago Ubach, Juliane van Scherpenberg, M. Vazquez Acosta, Sofia Ventura, V. Verguilov, Ilaria Viale, C.F. Vigorito, V. Vitale, I. Vovk, Rolad Walter, M. Will, C. Wunderlich, T. Yamamoto, A. Acharyya, C.B. Frank Adams, A. Archer, P. Bangale, J.T. Bartkoske, P. Batista, W. Benbow, J.H. Buckley, Y. Chen, J.L. Christiansen, A. J. Chromey, M. Errando, M. Escobar Godoy, A. Falcone, S. Feldman, Q. Feng, JP Finley, G.M. Foote, L. Fortson, A. Furniss, George Gallagher, C. Giuri, W. Hanlon, O. Hervet, C.E. Hinrichs, John Hoang, J. Holder, Z. Hughes, T.B. Humensky, W. Jin, Mark Johnson, P. Kaaret, M. Kertzman, M. Kherlakian, T.K. Kleiner, N. Korzoun, F. Krennrich, S. Kumar, M. Lundy, G. Maier, C.E. McGrath, M.J. Millard, J. Millis, C.L. Mooney, P. Moriarty, R. Mukherjee, Daniel Nieto, S. O'Brien, R.A. Ong, Martin Pohl, E. Pueschel, J. Quinn, P.L. Rabinowitz, K. Ragan, P.T. Reynolds, D. Ribeiro, E. Roache, J.L. Ryan, I. Sadeh, L. Saha, M. Santander, GH Sembroski, R. Shang, M. Splettstoesser, D. Tak, A.K. Talluri, J. V. Tucci, V.V. Vassiliev, A. Weinstein, D.A. Williams, S.S.M. Wong
0Citations signalées — pas une note de qualité
177Institutions déclarées
30Pays d’affiliation déclarés
Résumé fourni par la source
Abstract Dwarf spheroidal galaxies (dSphs) are excellent targets for indirect dark matter (DM) searches using gamma-ray telescopes because they are thought to have high DM content and a low astrophysical background. The sensitivity of these searches is improved by combining the observations of dSphs made by different gamma-ray telescopes. We present the results of a combined search by the most sensitive currently operating gamma-ray telescopes, namely: the satellite-borne Fermi -LAT telescope; the ground-based imaging atmospheric Cherenkov telescope arrays H.E.S.S., MAGIC, and VERITAS; and the HAWC water Cherenkov detector. Individual datasets were analyzed using a common statistical approach. Results were subsequently combined via a global joint likelihood analysis. We obtain constraints on the velocity-weighted cross section 〈 σv 〉 for DM self-annihilation as a function of the DM particle mass. This five-instrument combination allows the derivation of up to 2-3 times more constraining upper limits on 〈 σv 〉 than the individual results over a wide mass range spanning from 5 GeV to 100 TeV. Depending on the DM content modeling, the 95% confidence level observed limits reach 1.5×10 -24 cm 3 s -1 and 3.2×10 -25 cm 3 s -1 , respectively, in the τ + τ - annihilation channel for a DM mass of 2 TeV.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
Contrôle bibliographique ouvert
DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.
- Titre Crossref
- Combined dark matter search towards dwarf spheroidal galaxies with
<i>Fermi</i>
-LAT, HAWC, H.E.S.S., MAGIC, and VERITAS
- Date Crossref
- 01/03/2026
- Éditeur
- IOP Publishing
- Type
- journal-article
Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude et ne compte pas comme une seconde source scientifique indépendante.
Institutions déclarées
Centre National de la Recherche ScientifiqueUniversité Toulouse III - Paul SabatierUniversité Fédérale de Toulouse Midi-PyrénéesUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di PisaCalifornia State University Los AngelesIstituto Nazionale di Fisica Nucleare, Sezione di BariPolytechnic University of BariIstituto Nazionale di Fisica Nucleare, Sezione di TorinoUniversity of TurinÉcole PolytechniqueUniversity of WürzburgKavli Institute for Particle Astrophysics and CosmologyUniversity of the WitwatersrandAgenzia Spaziale ItalianaIstituto Nazionale di Fisica Nucleare, Roma Tor VergataGoddard Space Flight CenterUniversity of Maryland, College ParkIstituto di Radioastronomia di BolognaUniversity of PaduaIstituto Nazionale di Fisica Nucleare, Sezione di PadovaIstituto Nazionale di Fisica Nucleare, Sezione di TriesteUniversidad Complutense de MadridUniversidad Autónoma de MadridUniversidad de SalamancaUniversité Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesUniversité Paris-SaclayAstrophysique, Instrumentation et ModélisationCEA Paris-SaclayGeorge Washington UniversityUniversity of GöttingenUniversity of North FloridaIbaraki UniversityUniversity of Science and Technology of ChinaUniversity of UdineUniversity of TriesteUniversität InnsbruckUniversity of PerugiaIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaUniversität HamburgUniversity of Southern DenmarkCentre for Cosmology and Particle Physics PhenomenologyUniversity of Maryland, Baltimore CountyMahidol UniversityHiroshima UniversityStanford UniversityOsservatorio Astronomico di PadovaNational Institute for AstrophysicsUniversity of California, Santa CruzPurdue University NorthwestInstitució Catalana de Recerca i Estudis AvançatsInstitut d'Estudis Espacials de CatalunyaInstitute of Space SciencesUniversity of Nova GoricaLos Alamos National LaboratoryUniversidad Nacional Autónoma de MéxicoUniversidad Autónoma de ChiapasUniversidad Michoacana de San Nicolás de HidalgoPennsylvania State UniversityMichigan State UniversityNational Institute of Astrophysics, Optics and ElectronicsInstitute of Nuclear Physics, Polish Academy of SciencesInstituto Politécnico NacionalBenemérita Universidad Autónoma de PueblaUniversity of Wisconsin–MadisonUniversidad de GuadalajaraTecnológico de MonterreyUniversidad de La LagunaInstituto de Astrofísica de CanariasMax Planck Institute for Nuclear PhysicsMichigan Technological UniversityFriedrich-Alexander-Universität Erlangen-NürnbergUniversidad Politécnica de PachucaUniversity of UtahUniversity of SeoulUniversity of MonterreyUniversity of New MexicoUniversidad Autónoma del Estado de HidalgoShanghai Jiao Tong UniversityDublin Institute For Advanced StudiesHeidelberg UniversityLaboratoire d’Annecy de Physique des ParticulesUniversité Savoie Mont BlancUniversity of GroningenUniversity of NamibiaNorth-West UniversityUniversity of PotsdamLinnaeus UniversityLaboratoire AstroParticule et CosmologieHumboldt-Universität zu BerlinUniversity of TübingenUniversité Paris Sciences et LettresLaboratoire Univers et ThéoriesSorbonne UniversitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesInstitut National de Physique Nucléaire et de Physique des ParticulesInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversity of WarsawUniversity of OxfordWestern Sydney UniversityAix-Marseille UniversitéLaboratoire Leprince-RinguetJagiellonian UniversityLaboratoire de Physique des deux infinis BordeauxNicolaus Copernicus UniversityNicolaus Copernicus Astronomical CenterPolish Academy of SciencesUniversity of LeicesterUniversity of AmsterdamThe University of AdelaideA. Alikhanyan National LaboratoryKonan UniversityKavli Institute for the Physics and Mathematics of the UniverseThe University of TokyoInstituto de Astrofísica de AndalucíaInternational Center for Relativistic AstrophysicsMax Planck Institute for PhysicsInstitute for High Energy PhysicsTU Dortmund UniversityUniversity of ZagrebCentro Brasileiro de Pesquisas FísicasUniversity of ŁódźCentro de Investigaciones Energéticas, Medioambientales y TecnológicasETH ZurichUniversitat Autònoma de BarcelonaUniversitat de BarcelonaUniversity of BergenUniversity of CataniaIstituto Nazionale di Fisica Nucleare, Sezione di CataniaPort d'Informació CientíficaUniversity of RijekaUniversity of GenevaDeutsches Elektronen-Synchrotron DESYInternational Center for Relativistic Astrophysics NetworkUniversity of SplitUniversity of OsijekUniversity of TurkuUniversity of OsloTokai UniversityUniversity of SienaSaha Institute of Nuclear PhysicsHomi Bhabha National InstituteBulgarian Academy of SciencesFinnish Youth Research SocietyUniversity of OuluChiba UniversityObayashi (Japan)Nagoya UniversityKyoto UniversityIstituto Nazionale di Fisica Nucleare, Sezione di Roma IColumbia UniversityDePauw UniversityUniversity of DelawareCenter for Astrophysics Harvard & SmithsonianWashington University in St. LouisUniversity of California, Los AngelesCalifornia Polytechnic State UniversityPurdue University West LafayetteUniversity of MinnesotaBall State UniversityDartmouth CollegeAstrophysics Science DivisionUniversity of IowaRuhr University BochumIowa State UniversityMcGill UniversityUniversity College DublinOllscoil na Gaillimhe – University of GalwayBarnard CollegeQueen's UniversityArthur B. McDonald-Canadian Astroparticle Physics Research InstituteMunster Technological UniversityUniversity of AlabamaSeoul National UniversityUniversity of IndianapolisIndiana University – Purdue University Indianapolis Une affiliation ne permet pas de déduire la nationalité d’un auteur.
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Dark Matter and Cosmic PhenomenaAstrophysics and Cosmic PhenomenaGalaxies: Formation, Evolution, Phenomena