Pregled bibliografske jedinice broj: 960009
Constraining dark matter lifetime with a deep gamma-ray survey of the Perseus galaxy cluster with MAGIC
Constraining dark matter lifetime with a deep gamma-ray survey of the Perseus galaxy cluster with MAGIC // Physics of the Dark Universe, 22 (2018), 38-47 doi:10.1016/j.dark.2018.08.002 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 960009 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Constraining dark matter lifetime with a deep gamma-ray survey of the Perseus galaxy cluster with MAGIC
Autori
Acciari, V.A. ; Ansoldi, S. ; Antonelli, L.A. ; Arbet Engels, A. ; Arcaro, C. ; Baack, D. ; Babić, Ana ; Banerjee, B. ; Bangale, P. ; Barres de Almeida, U. ; Barrio, J.A. ; Becerra González, J. ; Bednarek, W. ; Bernardini, E. ; Berti, A. ; Besenrieder, J. ; Bhattacharyya, W. ; Bigongiari, C. ; Biland, A. ; Blanch, O. ; Bonnoli, G. ; Carosi, R. ; Ceribella, G. ; Cikota, S. ; Colak, S.M. ; Colin, P. ; Colombo, E. ; Contreras, J.L. ; Cortina, J. ; Covino, S. ; D’Elia, V. ; Da Vela, P. ; Dazzi, F. ; De Angelis, A. ; De Lotto, B. ; Delfino, M. ; Delgado, J. ; Di Pierro, F. ; Do Souto Espiñera, E. ; Domínguez, A. ; Dominis Prester, Dijana ; Dorner, D. ; Doro, M. ; Einecke, S. ; Elsaesser, D. ; Fallah Ramazani, V. ; Fattorini, A. ; Fernández-Barral, A. ; Ferrara, G. ; Fidalgo, D. ; Foffano, L. ; Fonseca, M.V. ; Font, L. ; Fruck, C. ; Galindo, D. ; Gallozzi, S. ; García López, R.J. ; Garczarczyk, M. ; Gaug, M. ; Giammaria, P. ; Godinović, Nikola ; Guberman, D. ; Hadasch, D. ; Hahn, A. ; Hassan, T. ; Herrera, J. ; Hoang, J. ; Hrupec, Dario ; Inoue, S. ; Ishio, K. ; Iwamura, Y. ; Kubo, H. ; Kushida, J. ; Kuveždić, Danijela ; Lamastra, A. ; Lelas, Damir ; Leone, F. ; Lindfors, E. ; Lombardi, S. ; Longo, F. ; López, M. ; López-Oramas, A. ; Maggio, C. ; Majumdar, P. ; Makariev, M. ; Maneva, G. ; Manganaro, Marina ; Mannheim, K. ; Maraschi, L. ; Mariotti, M. ; Martínez, M. ; Masuda, S. ; Mazin, D. ; Minev, M. ; Miranda, J.M. ; Mirzoyan, R. ; Molina, E. ; Moralejo, A. ; Moreno, V. ; Moretti, E. ; Munar-Adrover, P. ; Neustroev, V. ; Niedzwiecki, A. ; Nievas Rosillo, M. ; Nigro, C. ; Nilsson, K. ; Ninci, D. ; Nishijima, K. ; Noda, K. ; Nogués, L. ; Paiano, S. ; Palacio, J. ; Paneque, D. ; Paoletti, R. ; Paredes, J.M. ; Pedaletti, G. ; Peñil, P. ; Peresano, M. ; Persic, M. ; Prada Moroni, P.G. ; Prandini, E. ; Puljak, Ivica ; Garcia, J.R. ; Rhode, W. ; Ribó, M. ; Rico, J. ; Righi, C. ; Rugliancich, A. ; Saha, L. ; Saito, T. ; Satalecka, K. ; Schweizer, T. ; Sitarek, J. ; Šnidarić, Iva ; Sobczynska, D. ; Somero, A. ; Stamerra, A. ; Strzys, M. ; Surić, Tihomir ; Tavecchio, F. ; Temnikov, P. ; Terzić, Tomislav ; Teshima, M. ; Torres-Albà, N. ; Tsujimoto, S. ; Vanzo, G. ; Vazquez Acosta, M. ; Vovk, I. ; Ward, J.E. ; Will, M. ; Zarić, Darko
Kolaboracija
MAGIC Collaboration
Izvornik
Physics of the Dark Universe (2212-6864) 22
(2018);
38-47
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Decaying dark matter ; Cluster of galaxies ; Indirect searches ; Imaging air Cherenkov telescopes ; Perseus
Sažetak
Clusters of galaxies are the largest known gravitationally bound structures in the Universe, with masses around 10^15 M_{; ; Sun}; ; , most of it in the form of dark matter. The ground-based Imaging Atmospheric Cherenkov Telescope MAGIC made a deep survey of the Perseus cluster of galaxies using almost 400 h of data recorded between 2009 and 2017. This is the deepest observational campaign so far on a cluster of galaxies in the very high energy range. We search for gamma-ray signals from dark matter particles in the mass range between 200 GeV and 200 TeV decaying into standard model pairs. We apply an analysis optimized for the spectral and morphological features expected from dark matter decays and find no evidence of decaying dark matter. From this, we conclude that dark matter particles have a decay lifetime longer than ∼10^26 s in all considered channels. Our results improve previous lower limits found by MAGIC and represent the strongest limits on decaying dark matter particles from ground-based gamma-ray instruments.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
HRZZ-IP-2016-06-9782 - Visokoenergijska astronomija gama-zraka teleskopima MAGIC i CTA (MAGIC-CTA) (Godinović, Nikola, HRZZ - 2016-06) ( CroRIS)
Ustanove:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split,
Fakultet elektrotehnike i računarstva, Zagreb,
Institut "Ruđer Bošković", Zagreb,
Sveučilište u Osijeku - Odjel za fiziku,
Sveučilište u Rijeci - Odjel za fiziku
Profili:
Tihomir Surić
(autor)
Dario Hrupec
(autor)
Zdenka Peršić
(autor)
Damir Lelas
(autor)
Ivica Puljak
(autor)
Dijana Dominis Prester
(autor)
Darko Zarić
(autor)
Iva Šnidarić
(autor)
Danijela Dodlek
(autor)
Nikola Godinović
(autor)
Marina Manganaro
(autor)
Tomislav Terzić
(autor)
Ana Babić
(autor)
Poveznice na cjeloviti tekst rada:
Pristup cjelovitom tekstu rada doi arxiv.org www.sciencedirect.comCitiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus