A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä

Combined search in dwarf spheroidal galaxies for branon dark matter annihilation signatures with the MAGIC telescopes




TekijätAbe, S.; Abhir, J.; Abhishek, A.; Acciari, V. A.; Aguasca-Cabot, A.; Agudo, I.; Aniello, T.; Ansoldi, S.; Engels, A. Arbet; Arcaro, C.; Asano, K.; Baack, D.; Babic, A.; Barres de Almeida, U.; Barrio, J. A.; Batkovic, I.; Bautista, A.; Baxter, J.; Becerra Gonzalez, J.; Bednarek, W.; Bernardini, E.; Bernete, J.; Berti, A.; Besenrieder, J.; Bigongiari, C.; Biland, A.; Blanch, O.; Bonnoli, G.; Bosnjak, Z.; Bronzini, E.; Burelli, I.; Campoy-Ordaz, A.; Carosi, R.; Carretero-Castrillo, M.; Castro-Tirado, A. J.; Cerasole, D.; Ceribella, G.; Chai, Y.; Cifuentes, A.; Colombo, E.; Contreras, J. L.; Cortina, J.; Covino, S.; D'Amico, G.; D'Elia, V.; Da Vela, P.; Dazzi, F.; De Angelis, A.; De Lotto, B.; de Menezes, R.; Delgado, J.; Delgado Mendez, C.; Di Pierro, F.; Di Tria, R.; Di Venere, L.; Prester, D. Dominis; Donini, A.; Dorner, D.; Doro, M.; Elsaesser, D.; Escudero, J.; Farina, L.; Fattorini, A.; Foffano, L.; Font, L.; Froese, S.; Fukami, S.; Fukazawa, Y.; Garcia Lopez, R. J.; Garczarczyk, M.; Gasparyan, S.; Gaug, M.; Giesbrecht Paiva, J. G.; Giglietto, N.; Giordano, F.; Gliwny, P.; Gradetzke, T.; Grau, R.; Green, D.; Green, J. G.; Guenther, P.; Hadasch, D.; Hahn, A.; Hassan, T.; Heckmann, L.; Herrera Llorente, J.; Hrupec, D.; Imazawa, R.; Ishio, K.; Martinez, I. Jimenez; Jormanainen, J.; Kankkunen, S.; Kayanoki, T.; Kerszberg, D.; Kluge, G. W.; Kobayashi, Y.; Kouch, P. M.; Kubo, H.; Kushida, J.; Lainez, M.; Lamastra, A.; Leone, F.; Lindfors, E.; Lombardi, S.; Longo, F.; Lopez-Coto, R.; Lopez-Moya, M.; Lopez-Oramas, A.; Loporchio, S.; Lorini, A.; Lyard, E.; Majumdar, P.; Makariev, M.; Maneva, G.; Manganaro, M.; Mangano, S.; Mannheim, K.; Mariotti, M.; Martinez, M.; Martinez-Chicharro, M.; Mas-Aguilar, A.; Mazin, D.; Menchiari, S.; Mender, S.; Miceli, D.; Miener, T.; Miranda, J. M.; Mirzoyan, R.; Molero Gonzalez, M.; Molina, E.; Mondal, H. A.; Moralejo, A.; Morcuende, D.; Nakamori, T.; Nanci, C.; Neustroev, V.; Nievas Rosillo, M.; Nigro, C.; Nikolic, L.; Nishijima, K.; Njoh Ekoume, T.; Nozaki, S.; Okumura, A.; Otero-Santos, J.; Paiano, S.; Paneque, D.; Paoletti, R.; Paredes, J. M.; Peresano, M.; Persic, M.; Pihet, M.; Pirola, G.; Podobnik, F.; Moroni, P. G. Prada; Prandini, E.; Principe, G.; Rhode, W.; Ribo, M.; Rico, J.; Righi, C.; Sahakyan, N.; Saito, T.; Saturni, F. G.; Schmidt, K.; Schmuckermaier, F.; Schubert, J. L.; Sciaccaluga, A.; Silvestri, G.; Sitarek, J.; Sliusar, V.; Spolon, A.; Sobczynska, D.; Striskovic, J.; Strom, D.; Strzys, M.; Suda, Y.; Tajima, H.; Takeishi, R.; Temnikov, P.; Terauchi, K.; Terzic, T.; Teshima, M.; Truzzi, S.; Tutone, A.; Ubach, S.; van Scherpenberg, J.; Vazquez Acosta, M.; Ventura, S.; Verna, G.; Viale, I.; Vigorito, C. F.; Vitale, V.; Vovk, I.; Walter, R.; Wersig, F.; Will, M.; Wunderlich, C.; Yamamoto, T.; Gammaldi, V.; Nieto, D.; and The MAGIC collaboration

KustantajaIOP Publishing Ltd

KustannuspaikkaBRISTOL

Julkaisuvuosi2025

JournalJournal of Cosmology and Astroparticle Physics

Tietokannassa oleva lehden nimiJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS

Lehden akronyymiJ COSMOL ASTROPART P

Artikkelin numero020

Vuosikerta2025

NumeroMarch 2025

Sivujen määrä18

ISSN1475-7516

DOIhttps://doi.org/10.1088/1475-7516/2025/03/020

Verkko-osoitehttps://doi.org/10.1088/1475-7516/2025/03/020

Rinnakkaistallenteen osoitehttps://research.utu.fi/converis/portal/detail/Publication/498667462


Tiivistelmä

Massive brane fluctuations, called branons, behave as weakly interacting massive particles, which is one of the most favored class of candidates to fulfill the role of the dark matter (DM), an elusive kind of matter beyond the Standard Model. We present a multi-target search in dwarf spheroidal galaxies for branon DM annihilation signatures with a total exposure of 354 hours with the ground-based gamma-ray telescope system MAGIC. This search led to the most constraining limits on branon DM in the sub-TeV and multi-TeV DM mass range. Our most stringent limit on the thermally-averaged annihilation cross-section (at 95% confidence level) corresponds to similar or equal to 1.9x10-24 cm3s-1 at a branon mass of ∼ 1.5TeV.


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Julkaisussa olevat rahoitustiedot
The financial support of the German BMBF, MPG and HGF; the Italian INFN and INAF; the Swiss National Fund SNF; the grants PID2019-104114RB-C31, PID2019-104114RB-C32, PID2019-104114RBC33, PID2019-105510GB-C31, PID2019-107847RB-C41, PID2019-107847RB-C42, PID2019- 107847RB-C44, PID2019-107988GB-C22, PID2022-136828NB-C41, PID2022-137810NBC22, PID2022-138172NB-C41, PID2022-138172NB-C42, PID2022-138172NB-C43, PID2022- 139117NB-C41, PID2022-139117NB-C42, PID2022-139117NB-C43, PID2022-139117NB-C44 funded by the Spanish MCIN/AEI/ 10.13039/501100011033 and “ERDF A way of making Europe”; the Indian Department of Atomic Energy; the Japanese ICRR, the University of Tokyo, JSPS, and MEXT; the Bulgarian Ministry of Education and Science, National RI Roadmap Project DO1-400/18.12.2020 and the Academy of Finland grant nr. 320045 is gratefully acknowledged. This work was also been supported by Centros de Excelencia “Severo Ochoa” y Unidades “María de Maeztu” program of the Spanish MCIN/AEI/ 10.13039/501100011033 (CEX2019-000920-S, CEX2019-000918-M, CEX2021-001131-S) and by the CERCA institution and grants 2021SGR00426 and 2021SGR00773 of the Generalitat de Catalunya; by the Croatian Science Foundation (HrZZ) Project IP-2022-10-4595 and the University of Rijeka Project uniri-prirod-18-48; by the Deutsche Forschungsgemeinschaft (SFB1491) and by the Lamarr-Institute for Machine Learning and Artificial Intelligence; by the Polish Ministry Of Education and Science grant No. 2021/WK/08; and by the Brazilian MCTIC, CNPq and FAPERJ. This work was supported by the Grant RYC2021-032552-I funded by MCIN/AEI/10.13039/501100011033 and by the European Union NextGenerationEU/PRTR. VG’s contribution to this work has been supported by Juan de la Cierva-Incorporación IJC2019-040315-I grant, and by the PGC2018-095161-B-I00, PID2022-139841NB-I00 and CEX2020-001007-S projects, both funded by MCIN/AEI/10.13039/501100011033 and by “ERDF A way of making Europe”.


Last updated on 2025-05-08 at 08:29