作者
Armen Tumasyan, Wolfgang Adam, Janik Walter Andrejkovic, Thomas Bergauer, Suman Chatterjee, Konstantinos Damanakis, Marko Dragicevic, Alberto Escalante Del Valle, Priya Sajid Hussain, Manfred Jeitler, N Krammer, L Lechner, D Liko, I Mikulec, P Paulitsch, FM Pitters, J Schieck, R Schöfbeck, D Schwarz, S Templ, W Waltenberger, C-E Wulz, MR Darwish, Tahys Janssen, T Kello, H Rejeb Sfar, P Van Mechelen, ES Bols, J D’hondt, A De Moor, M Delcourt, H El Faham, S Lowette, S Moortgat, A Morton, D Müller, AR Sahasransu, S Tavernier, W Van Doninck, D Vannerom, B Clerbaux, G De Lentdecker, L Favart, D Hohov, J Jaramillo, K Lee, M Mahdavikhorrami, I Makarenko, A Malara, S Paredes, L Pétré, N Postiau, E Starling, L Thomas, M Vanden Bemden, C Vander Velde, P Vanlaer, D Dobur, J Knolle, L Lambrecht, G Mestdach, M Niedziela, C Rendón, C Roskas, A Samalan, K Skovpen, M Tytgat, N Van Den Bossche, B Vermassen, L Wezenbeek, A Benecke, G Bruno, F Bury, C Caputo, P David, C Delaere, IS Donertas, A Giammanco, K Jaffel, Sa Jain, V Lemaitre, K Mondal, J Prisciandaro, A Taliercio, TT Tran, P Vischia, S Wertz, GA Alves, E Coelho, C Hensel, A Moraes, P Rebello Teles, WL Aldá Júnior, M Alves Gallo Pereira, Barroso Ferreira Filho, H Brandao Malbouisson, W Carvalho, J Chinellato, EM Da Costa, GG Da Silveira, D De Jesus Damiao, V Dos Santos Sousa, S Fonseca De Souza, J Martins, C Mora Herrera, K Mota Amarilo, L Mundim, H Nogima, A Santoro, SM Silva Do Amaral, A Sznajder, M Thiel, F Torres Da Silva De Araujo, A Vilela Pereira, CA Bernardes, L Calligaris, TR Fernandez Perez Tomei, EM Gregores, PG Mercadante, SF Novaes, Sandra S Padula, A Aleksandrov, G Antchev, R Hadjiiska, P Iaydjiev, M Misheva, M Rodozov, M Shopova, G Sultanov, A Dimitrov, T Ivanov, L Litov, B Pavlov, P Petkov, A Petrov, E Shumka, T Cheng, T Javaid, M Mittal, L Yuan, M Ahmad, G Bauer, Z Hu, S Lezki, K Yi, GM Chen, HS Chen, M Chen, F Iemmi, CH Jiang
发表日期
2023/7
期刊
Journal of High Energy Physics
卷号
2023
期号
7
页码范围
1-72
出版商
Springer Berlin Heidelberg
简介
Three searches are presented for signatures of physics beyond the standard model (SM) in ττ final states in proton-proton collisions at the LHC, using a data sample collected with the CMS detector at= 13 TeV, corresponding to an integrated luminosity of 138 fb− 1. Upper limits at 95% confidence level (CL) are set on the products of the branching fraction for the decay into τ leptons and the cross sections for the production of a new boson ϕ, in addition to the H (125) boson, via gluon fusion (ggϕ) or in association with b quarks, ranging from(10 pb) for a mass of 60 GeV to 0.3 fb for a mass of 3.5 TeV each. The data reveal two excesses for ggϕ production with local p-values equivalent to about three standard deviations at m ϕ= 0. 1 and 1.2 TeV. In a search for t-channel exchange of a vector leptoquark U 1, 95% CL upper limits are set on the dimensionless U 1 leptoquark coupling to quarks and τ leptons ranging from 1 …
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