Pregled bibliografske jedinice broj: 1063963
LHC Dark Matter Working Group: Next-generation spin-0 dark matter models
LHC Dark Matter Working Group: Next-generation spin-0 dark matter models // Physics of the Dark Universe, 27 (2020), 100351, 29 doi:10.1016/j.dark.2019.100351 (međunarodna recenzija, članak, znanstveni)
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Naslov
LHC Dark Matter Working Group: Next-generation spin-0 dark matter models
Autori
Abe, Tomohiro ; Afik, Yoav ; Albert, Andreas ; Anelli, Christopher R. ; Barak, Liron ; Bauer, Martin ; Behr, J. Katharina ; Bell, Nicole F. ; Boveia, Antonio ; Brandt, Oleg ; Busoni, Giorgio ; Carpenter, Linda M. ; Chen, Yu-Heng ; Doglioni, Caterina ; Elliot, Alison ; Fujiwara, Motoko ; Genest, Marie-Helene ; Gerosa, Raffaele ; Gori, Stefania ; Gramling, Johanna ; Grohsjean, Alexander ; Gustavino, Giuliano ; Hahn, Kristian ; Haisch, Ulrich ; Henkelmann, Lars ; Hisano, Junji ; Huitfeldt, Anders ; Ippolito, Valerio ; Kahlhoefer, Felix ; Landsberg, Greg ; Lowette, Steven ; Maier, Benedikt ; Maltoni, Fabio ; Muehlleitner, Margarete ; No, Jose M. ; Pani, Priscilla ; Polesello, Giacomo ; Price, Darren D. ; Robens, Tania ; Rovelli, Giulia ; Rozen, Yoram ; Sanderson, Isaac W. ; Santos, Rui ; Sevova, Stanislava ; Sperka, David ; Sung, Kevin ; Tait, Tim M. P. ; Terashi, Koji ; Ungaro, Francesca C. ; Vryonidou, Eleni ; Yu, Shin-Shan ; Wu, Sau Lan ; Zhou, Chen
Izvornik
Physics of the Dark Universe (2212-6864) 27
(2020);
100351, 29
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
measuring masses ; cp violation ; top-quark ; higgs ; decay ; constraints ; association ; searches ; channel ; energy
Sažetak
Dark matter (DM) simplified models are by now commonly used by the ATLAS and CMS Collaborations to interpret searches for missing transverse energy (E_T^mathrm{;miss};). The coherent use of these models sharpened the LHC DM search program, especially in the presentation of its results and their comparison to DM direct-detection (DD) and indirect-detection (ID) experiments. However, the community has been aware of the limitations of the DM simplified models, in particular the lack of theoretical consistency of some of them and their restricted phenomenology leading to the relevance of only a small subset of E_T^mathrm{;miss}; signatures. This document from the LHC Dark Matter Working Group identifies an example of a next-generation DM model, called textrm{;2HDM+a};, that provides the simplest theoretically consistent extension of the DM pseudoscalar simplified model. A comprehensive study of the phenomenology of the textrm{;2HDM+a}; model is presented, including a discussion of the rich and intricate pattern of mono-X signatures and the relevance of other DM as well as non-DM experiments. Based on our discussions, a set of recommended scans are proposed to explore the parameter space of the textrm{;2HDM+a}; model through LHC searches. The exclusion limits obtained from the proposed scans can be consistently compared to the constraints on the textrm{;2HDM+a}; model that derive from DD, ID and the DM relic density.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
Citiraj 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