The sircular polarization of γ-quanta in the radiative decay H - ffγ. I
Within the framework of the Standard Model, the radiative decay channel of the Higgs boson into fermion-antifermion pair is investigated. Taking into account the spiralities of fermions and the circular polarization of γ-quanta analytical expression for the decay width is obtained. The circular polarization of the γ-quanta is studied in dependence of the angle and the invariant mass of the fermion pair.
Download file
Counter downloads: 59
Keywords
Standard model, Higgs boson, fermion pair, circular polarization, decay widthAuthors
Name | Organization | |
Abdullayev S.K. | Baku State University | sabdullayev@bsu.edu.az |
Omarova E.Sh. | Baku State University | emiliya.abdullayeva@inbox.ru |
References
Djouadi A. The Anatomy of Electro-Weak Symmetry Breaking. Tome I. arXiv: 050317v2, 2005.
Абдуллаев С.К. Общие свойства фундаментальных взаимодействий (на азерб. языке). - Баку, 2018. - 332 с.
ATLAS Collaboration. // Phys. Lett. - 2012. - V. B716. - P. 1-29.
CMS Collaboration. // Phys. Lett. - 2012. - V. B716. - P. 30-61.
Рубаков В. А. // УФН. - 2012. - Т. 182. - Вып. 10. - С. 1017-1025.
Ланёв А.В. // УФН. - 2014. - Т. 184. - Вып. 9. - С. 996-1004.
Казаков Д. И. // УФН, 2014, Т.184, Вып. 9. - С. 1004-1017.
Абдуллаев С.К., Годжаев М. Ш., Саддих Ф. А. // ВМУ, сер. Физика, Астрономия. - 2017. - № 4. - С. 3-11.
Абдуллаев С.К., Омарова Э.Ш. // Изв. вузов. Физика. - 2019. - Т. 62. - № 9. - С. 82-89.
Абдуллаев С.К., Омарова Э.Ш. // Изв. вузов. Физика. - 2020 - T. 63. - № 3. - C. 28-36.
Abbasabadi A., Browser-Chao D., Dicus D.A., and Repko W.W. // Phys. Rev. - 1997. - V. D55. - P. 5647; hep-ph / 9611209.
Abbasabadi A. and Repko W.W. // Phys. Rev. - 2000. - V. D62. - P. 054025; hep-ph / 0004147.
Chen L.B., Qiao C.F., and Zhu R.L. // arXiv: 1211.6058 [hep-ph].
Sun Y., Chang H.R., and Gao D.N. // arXiv: 1303.2230v2, [hep-ph], 2013.
Аkbar R., Ahmed I., and Aslan M.J. // Prog. Theor. Exp. Phys. - 2014. - P.093B03.
