Наукова конференція Інституту ядерних досліджень НАНУ
8-12 квітня 2019 р.

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Секція: Експериментальна ядерна фізика

8 квітня 2019 р., понеділок, 14:00

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MSSM HIGGS BOSON IDENTIFICATION THROUGH B-TAGGING ALGORITHM

 

T. V. Obikhod, I. A. Petrenko

 

Institute for nuclear research of NAS of Ukraine, Kyiv, Ukraine

 

In the framework of the reaction of Htt production with experimentally observed excess of events, with a significance of 5.2 standard deviations [1], we have studied the kinematical properties of the products of decay. Using b-tagging algorithm with the help of MADGRAPH and Detector response we have identified transverse moment, pseudorapidity and number of particles as the result of reaction. The mass of bottom quarks as well as their numbers, transverse momentum and the number of charged jets were used for the identification of the MSSM Higgs boson [2] and top quarks. Using the kinematical cuts for pt,  with tanβ=3 and E=14 TeV presented in the fig. 1

 

Fig. 1. The Jet pt identification in the eta and phi area.

 

 

we can calculate the mass of MSSM Higgs boson.

            Work done at the expense of funds of the budget program "Support for the development of priority areas of Scientific Research" (КПКВК 6541230).

 

 

[1]. The CMS Collaboration, Observation of ttH production. CERN-EP-2018-064 2018/06/11.

[2]. M. Tanabashi et al. (Particle Data Group), Status of Higgs Boson Physics. Phys. Rev. D 98, 

       030001 (2018).


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