Search for Long-Lived Particles Decaying in the CMS End Cap Muon Detectors in Proton-Proton Collisions at s=13 TeV
Articolo
Data di Pubblicazione:
2021
Abstract:
A search for long-lived particles (LLPs) produced in decays of standard model (SM) Higgs bosons is presented. The data sample consists of 137 fb(-1) of proton-proton collisions at root s = 13 TeV, recorded at the LHC in 2016-2018. A novel technique is employed to reconstruct decays of LLPs in the end cap muon detectors. The search is sensitive to a broad range of LLP decay modes and to masses as low as a few GeV. No excess of events above the SM background is observed. The most stringent limits to date on the branching fraction of the Higgs boson to LLPs subsequently decaying to quarks and tau(+)tau(-) are found for proper decay lengths greater than 6, 20, and 40 m, for LLP masses of 7, 15, and 40 GeV, respectively.
Tipologia CRIS:
1.1 Articolo in rivista
Elenco autori:
Tumasyan, A; Adam, W; Andrejkovic, J W; Bergauer, T; Chatterjee, S; Dragicevic, M; Escalante Del Valle, A; Frühwirth, R; Jeitler, M; Krammer, N; Lechner, L; Liko, D; Mikulec, I; Paulitsch, P; Pitters, F M; Schieck, J; Schöfbeck, R; Schwarz, D; Templ, S; Waltenberger, W; Wulz, C-E; Chekhovsky, V; Litomin, A; Makarenko, V; Darwish, M R; De Wolf, E A; Janssen, T; Kello, T; Lelek, A; Rejeb Sfar, H; Van Mechelen, P; Van Putte, S; Van Remortel, N; Blekman, F; Bols, E S; D'Hondt, J; Delcourt, M; El Faham, H; Lowette, S; Moortgat, S; Morton, A; Müller, D; Sahasransu, A R; Tavernier, S; Van Doninck, W; Van Mulders, P; Beghin, D; Bilin, B; Clerbaux, B; De Lentdecker, G; Favart, L; Grebenyuk, A; Kalsi, A K; Lee, K; Mahdavikhorrami, M; Makarenko, I; Moureaux, L; Pétré, L; Popov, A; Postiau, N; Starling, E; Thomas, L; Vanden Bemden, M; Vander Velde, C; Vanlaer, P; Wezenbeek, L; Cornelis, T; Dobur, D; Knolle, J; Lambrecht, L; Mestdach, G; Niedziela, M; Roskas, C; Samalan, A; Skovpen, K; Tytgat, M; Vermassen, B; Vit, M; Benecke, A; Bethani, A; Bruno, G; Bury, F; Caputo, C; David, P; Delaere, C; Donertas, I S; Giammanco, A; Jaffel, K; Jain, Sa; Lemaitre, V; Mondal, K; Prisciandaro, J; Taliercio, A; Teklishyn, M; Tran, T T; Vischia, P; Wertz, S; Alves, G A; Hensel, C; Moraes, A; Aldá Júnior, W L; Alves Gallo Pereira, M; Barroso Ferreira Filho, M; Brandao Malbouisson, H; Carvalho, W; Chinellato, J; Da Costa, E M; Da Silveira, G G; De Jesus Damiao, D; Fonseca De Souza, S; Matos Figueiredo, D; Mora Herrera, C; Mota Amarilo, K; Mundim, L; Nogima, H; Rebello Teles, P; Santoro, A; Silva Do Amaral, S M; Sznajder, A; Thiel, M; Torres Da Silva De Araujo, F; Vilela Pereira, A; Bernardes, C A; Calligaris, L; Tomei, T R Fernandez Perez; Gregores, E M; Lemos, D S; Mercadante, P G; Novaes, S F; Padula, Sandra S; Aleksandrov, A; Antchev, G; Hadjiiska, R; Iaydjiev, P; Misheva, M; Rodozov, M; Shopova, M; Sultanov, G; Dimitrov, A; Ivanov, T; Litov, L; Pavlov, B; Petkov, P; Petrov, A; Cheng, T; Javaid, T; Mittal, M; Yuan, L; Ahmad, M; Bauer, G; Dozen, C; Hu, Z; Martins, J; Wang, Y; Yi, K; Chapon, E; Chen, G M; Chen, H S; Chen, M; Iemmi, F; Kapoor, A; Leggat, D; Liao, H; Liu, Z-A; Milosevic, V; Monti, F; Sharma, R; Tao, J; Thomas-Wilsker, J; Wang, J; Zhang, H; Zhao, J; Agapitos, A; An, Y; Ban, Y; Chen, C; Levin, A; Li, Q; Lyu, X; Mao, Y; Qian, S J; Wang, D; Wang, Q; Xiao, J; Lu, M; You, Z; Gao, X; Okawa, H; Lin, Z; Xiao, M; Avila, C; Cabrera, A; Florez, C; Fraga, J; Mejia Guisao, J; Ramirez, F; Ruiz Alvarez, J D; Salazar González, C A; Giljanovic, D; Godinovic, N; Lelas, D; Puljak, I; Antunovic, Z; Kovac, M; Sculac, T; Brigljevic, V; Ferencek, D; Majumder, D; Roguljic, M; Starodumov, A; Susa, T; Attikis, A; Christoforou, K; Erodotou, E; Ioannou, A; Kole, G; Kolosova, M; Konstantinou, S; Mousa, J; Nicolaou, C; Ptochos, F; Razis, P A; Rykaczewski, H; Saka, H; Finger, M; Finger, M; Kveton, A; Ayala, E; Carrera Jarrin, E; Abdelalim, A A; Elgammal, S; Mahmoud, M A; Mohammed, Y; Bhowmik, S; Dewanjee, R K; Ehataht, K; Kadastik, M; Nandan, S; Nielsen, C; Pata, J; Raidal, M; Tani, L; Veelken, C; Eerola, P; Forthomme, L; Kirschenmann, H; Osterberg, K; Voutilainen, M; Bharthuar, S; Brücken, E; Garcia, F; Havukainen, J; Kim, M S; Kinnunen, R; Lampén, T; Lassila-Perini, K; Lehti, S; Lindén, T; Lotti, M; Martikainen, L; Myllymäki, M; Ott, J; Siikonen, H; Tuominen, E; Tuominiemi, J; Luukka, P; Petrow, H; Tuuva, T; Amendola, C; Besancon, M; Couderc, F; Dejardin, M; Denegri, D; Faure, J L; Ferri, F; Ganjour, S; Givernaud, A; Gras, P; Hamel de Monchenault, G; Jarry, P; Lenzi, B; Locci, E; Malcles, J; Rander, J; Rosowsky, A; Sahin, M Ö; Savoy-Navarro, A; Titov, M; Yu, G B; Ahuja, S; Beaudette, F; Bonanomi, M; Buchot Perraguin, A; Busson, P; Cappati, A; Charlot, C; Davignon, O; Diab, B; Falmagne, G; Ghosh, S; Granier de Cassagnac, R; Hakimi, A; Kucher, I; Motta, J; Nguyen, M; Ochando, C; Paganini, P; Rembser, J; Salerno, R; Sarkar, U
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