8-12 July 2013
Africa/Johannesburg timezone
<a href="http://events.saip.org.za/internalPage.py?pageId=13&confId=32"><font color=#ff0000>SAIP2013 PROCEEDINGS AVAILABLE</font></a>

Search of invisible anomalous Higgs boson decays with the ATLAS detector at the LHC

10 Jul 2013, 11:10
20m
Oral Presentation Track B - Nuclear, Particle and Radiation Physics NPRP

Speaker

Itumeleng Molefi

Abstract content <br> &nbsp; (Max 300 words)

A direct search for evidence of Higgs boson decays to invisible particles performed at the CERN Large Hadron Collider is presented. The interpretation of the analysis results place limits on the branching fraction for the Standard Model (SM) Higgs boson to decay into invisible particles, where a non-zero invisible branching fraction could provide evidence for the production of possible dark matter particles and more generally provide hints of beyond the SM physics. In addition, limits are set on any neutral Higgs-like particle, produced in association with a Z boson and decaying predominantly to invisible particles. No deviation from the SM expectation is observed in the search, which uses 4.7fb-1 of 7TeV pp collision data and 20.7fb-1 of 8TeV pp collision data collected by the ATLAS experiment at the LHC.

Main supervisor (name and email)<br>and his / her institution

Trevor Vickey
Trevor.Vickey@cern.c
University of the Witwatersrand

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

Yes

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

No

Primary author

German David Carrillo-Montoya (University of the Witwatersrand)

Co-author

Presentation Materials

Peer reviewing

Paper