학술논문

Limits to gauge coupling in the dark sector set by the non-observation of instanton-induced decay of Super-Heavy Dark Matter in the Pierre Auger Observatory data
Document Type
Working Paper
Author
The Pierre Auger CollaborationAbreu, P.Aglietta, M.Albury, J. M.Allekotte, I.Cheminant, K. AlmeidaAlmela, A.Alvarez-Muñiz, J.Batista, R. AlvesYebra, J. AmmermanAnastasi, G. A.Anchordoqui, L.Andrada, B.Andringa, S.Aramo, C.Ferreira, P. R. AraújoArnone, E.Velázquez, J. C. ArteagaAsorey, H.Assis, P.Avila, G.Avocone, E.Badescu, A. M.Bakalova, A.Balaceanu, A.Barbato, F.Bellido, J. A.Berat, C.Bertaina, M. E.Bhatta, G.Biermann, P. L.Binet, V.Bismark, K.Bister, T.Biteau, J.Blazek, J.Bleve, C.Blümer, J.Boháčová, M.Boncioli, D.Bonifazi, C.Arbeletche, L. BonneauBorodai, N.Botti, A. M.Brack, J.Bretz, T.Orchera, P. G. BrichettoBriechle, F. L.Buchholz, P.Bueno, A.Buitink, S.Buscemi, M.Büsken, M.Caballero-Mora, K. S.Caccianiga, L.Canfora, F.Caracas, I.Caruso, R.Castellina, A.Catalani, F.Cataldi, G.Cazon, L.Cerda, M.Chinellato, J. A.Chudoba, J.Chytka, L.Clay, R. W.Cerutti, A. C. CobosColalillo, R.Coleman, A.Coluccia, M. R.Conceição, R.Condorelli, A.Consolati, G.Contreras, F.Convenga, F.Santos, D. Correia dosCovault, C. E.Dasso, S.Daumiller, K.Dawson, B. R.Day, J. A.de Almeida, R. M.de Jesús, J.de Jong, S. J.Neto, J. R. T. de MelloDe Mitri, I.de Oliveira, J.Franco, D. de Oliveirade Palma, F.de Souza, V.De Vito, E.Del Popolo, A.del Río, M.Deligny, O.Deval, L.di Matteo, A.Dobre, M.Dobrigkeit, C.D'Olivo, J. C.Mendes, L. M. DominguesAnjos, R. C. dosDova, M. T.Ebr, J.Engel, R.Epicoco, I.Erdmann, M.Escobar, C. O.Etchegoyen, A.Falcke, H.Farmer, J.Farrar, G.Fauth, A. C.Fazzini, N.Feldbusch, F.Fenu, F.Fick, B.Figueira, J. M.Filipčič, A.Fitoussi, T.Fodran, T.Fujii, T.Fuster, A.Galea, C.Galelli, C.García, B.Vegas, A. L. GarciaGemmeke, H.Gesualdi, F.Gherghel-Lascu, A.Ghia, P. L.Giaccari, U.Giammarchi, M.Glombitza, J.Gobbi, F.Gollan, F.Golup, G.Berisso, M. GómezVitale, P. F. GómezGongora, J. P.González, J. M.González, N.Goos, I.Góra, D.Gorgi, A.Gottowik, M.Grubb, T. D.Guarino, F.Guedes, G. P.Guido, E.Hahn, S.Hamal, P.Hampel, M. R.Hansen, P.Harari, D.Harvey, V. M.Haungs, A.Hebbeker, T.Heck, D.Hill, G. C.Hojvat, C.Hörandel, J. R.Horvath, P.Hrabovský, M.Huege, T.Insolia, A.Isar, P. G.Janecek, P.Johnsen, J. A.Jurysek, J.Kääpä, A.Kampert, K. H.Keilhauer, B.Khakurdikar, A.Covilakam, V. V. KizakkeKlages, H. O.Kleifges, M.Kleinfeller, J.Knapp, F.Kunka, N.Lago, B. L.Langner, N.de Oliveira, M. A. LeiguiLenok, V.Letessier-Selvon, A.Lhenry-Yvon, I.Presti, D. LoLopes, L.López, R.Lu, L.Luce, Q.Lundquist, J. P.Payeras, A. MachadoMancarella, G.Mandat, D.Manning, B. C.Manshanden, J.Mantsch, P.Marafico, S.Mariani, F. M.Mariazzi, A. G.Mariş, I. C.Marsella, G.Martello, D.Martinelli, S.Bravo, O. MartínezMastrodicasa, M.Mathes, H. J.Matthews, J.Matthiae, G.Mayotte, E.Mayotte, S.Mazur, P. O.Medina-Tanco, G.Melo, D.Menshikov, A.Michal, S.Micheletti, M. I.Miramonti, L.Mollerach, S.Montanet, F.Morejon, L.Morello, C.Mostafá, M.Müller, A. L.Muller, M. A.Mulrey, K.Mussa, R.Muzio, M.Namasaka, W. M.Nasr-Esfahani, A.Nellen, L.Nicora, G.Niculescu-Oglinzanu, M.Niechciol, M.Nitz, D.Norwood, I.Nosek, D.Novotny, V.Nožka, L.Nucita, ANúñez, L. A.Oliveira, C.Palatka, M.Pallotta, J.Papenbreer, P.Parente, G.Parra, A.Pawlowsky, J.Pech, M.Pękala, J.Pelayo, R.Peña-Rodriguez, J.Martins, E. E. PereiraArmand, J. PerezBertolli, C. PérezPerrone, L.Petrera, S.Petrucci, C.Pierog, T.Pimenta, M.Pirronello, V.Platino, M.Pont, B.Pothast, M.Privitera, P.Prouza, M.Puyleart, A.Querchfeld, S.Rautenberg, J.Ravignani, D.Reininghaus, M.Ridky, J.Riehn, F.Risse, M.Rizi, V.de Carvalho, W. RodriguesRojo, J. RodriguezRoncoroni, M. J.Rossoni, S.Roth, M.Roulet, E.Rovero, A. C.Ruehl, P.Saftoiu, A.Saharan, M.Salamida, F.Salazar, H.Salina, G.Gomez, J. D. SanabriaSánchez, F.Santos, E. M.Santos, E.Sarazin, F.Sarmento, R.Sarmiento-Cano, C.Sato, R.Savina, P.Schäfer, C. M.Scherini, V.Schieler, H.Schimassek, M.Schimp, M.Schlüter, F.Schmidt, D.Scholten, O.Schoorlemmer, H.Schovánek, P.Schröder, F. G.Schulte, J.Schulz, T.Sciutto, S. J.Scornavacche, M.Segreto, A.Sehgal, S.Shellard, R. C.Sigl, G.Silli, G.Sima, O.Smau, R.Šmída, R.Sommers, P.Soriano, J. F.Squartini, R.Stadelmaier, M.Stanca, D.Stanič, S.Stasielak, J.Stassi, P.Streich, A.Suárez-Durán, M.Sudholz, T.Suomijärvi, T.Supanitsky, A. D.Szadkowski, Z.Tapia, A.Taricco, C.Timmermans, C.Tkachenko, O.Tobiska, P.Peixoto, C. J. ToderoTomé, B.Torrès, Z.Travaini, A.Travnicek, P.Trimarelli, C.Tueros, M.Ulrich, R.Unger, M.Vaclavek, L.Vacula, M.Galicia, J. F. ValdésValore, L.Varela, E.Vásquez-Ramírez, A.Veberič, D.Ventura, C.Quispe, I. D. VergaraVerzi, V.Vicha, J.Vink, J.Vorobiov, S.Wahlberg, H.Watanabe, C.Watson, A. A.Weindl, A.Wiencke, L.Wilczyński, H.Wittkowski, D.Wundheiler, B.Yushkov, A.Zapparrata, O.Zas, E.Zavrtanik, D.Zavrtanik, M.Zehrer, L.Aloisio, R.
Source
Phys.Rev.Lett. 130 (2023) 6, 061001
Subject
Astrophysics - High Energy Astrophysical Phenomena
Astrophysics - Cosmology and Nongalactic Astrophysics
High Energy Physics - Phenomenology
Language
Abstract
Instantons, which are non-perturbative solutions to Yang-Mills equations, provide a signal for the occurrence of quantum tunneling between distinct classes of vacua. They can give rise to decays of particles otherwise forbidden. Using data collected at the Pierre Auger Observatory, we search for signatures of such instanton-induced processes that would be suggestive of super-heavy particles decaying in the Galactic halo. These particles could have been produced during the post-inflationary epoch and match the relic abundance of dark matter inferred today. The non-observation of the signatures searched for allows us to derive a bound on the reduced coupling constant of gauge interactions in the dark sector: $\alpha_X \lesssim 0.09$, for $10^{9} \lesssim M_X/{\rm GeV} < 10^{19}$. Conversely, we obtain that, for instance, a reduced coupling constant $\alpha_X = 0.09$ excludes masses $M_X \gtrsim 3\times 10^{13}~$GeV. In the context of dark matter production from gravitational interactions alone, we illustrate how these bounds are complementary to those obtained on the Hubble rate at the end of inflation from the non-observation of tensor modes in the cosmological microwave background.
Comment: 9 pages, 3 figures, accepted for publication in Phys. Rev. Lett