Published 2016 | Version v1
Journal article

New Physics at 1TeV?

  • 1. Novosibirsk State University, 630090, Novosibirsk (Russian Federation)
  • 2. Institute for Theoretical and Experimental Physics, 117218, Moscow (Russian Federation)

Description

We consider the extension of the Standard Model with an extra scalar S which decays can be responsible for the diphoton excess with invariant mass ~ 750 GeV observed at the 13 TeV LHC run. Two scenarios of S production are considered: gluon fusion through a loop of heavy isosinglet quark(s) and photon fusion through a loop of heavy isosinglet leptons. In the second case many heavy leptons are needed or/and they should have large electric charges in order to reproduce experimental data on σpp→sx·Br(S → γγ)

Availability note (English)

Available from http://www.epj-conferences.org/articles/epjconf/pdf/2016/20/epjconf_quark2016_02009.pdf; https://doaj.org/article/8db72b86b0ef43c5bcbc6f49a8fb1738; http://dx.doi.org/10.1051/epjconf/201612502009

Additional details

Publishing Information

Journal Title
EPJ. Web of Conferences
Journal Volume
125
Journal Page Range
02009 p.
ISSN
2100-014X

Conference

Title
19. International Seminar on High Energy Physics
Acronym
QUARKS 2016
Dates
29 May - 4 Jun 2016
Place
Pushkin (Russian Federation)

Optional Information

Copyright
Copyright (c) 2016 The Authors. Published by EDP Sciences