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Abstract

Global frequentist fits to the CMSSM and NUHM1 using the MasterCode framework predicted Mh≃119 GeV in fits incorporating the (g−2)μ constraint and ≃126 GeV without it. Recent results by ATLAS and CMS could be compatible with a Standard Model-like Higgs boson around Mh≃125 GeV. We use the previous MasterCode analysis to calculate the likelihood for a measurement of any nominal Higgs mass within the range of 115 to 130 GeV. Assuming a Higgs mass measurement at Mh≃125 GeV, we display updated global likelihood contours in the (m0,m1/2) and other parameter planes of the CMSSM and NUHM1, and present updated likelihood functions for \(m_{\tilde{g}}, m_{\tilde{q}_{R}}\), BR(Bsμ+μ) and the spin-independent dark matter cross section \(\sigma^{\mathrm{SI}}_{p}\). The implications of dropping (g−2)μ from the fits are also discussed. We furthermore comment on a hypothetical measurement of Mh≃119 GeV.

Details

Title
Higgs and supersymmetry
Author
Buchmueller, O 1 ; Cavanaugh, R 2 ; De Roeck, A 3 ; Dolan, M J 4 ; Ellis, J R 5 ; Flächer, H 6 ; Heinemeyer, S 7 ; Isidori, G 8 ; Marrouche, J 1 ; D Martínez Santos 9 ; Olive, K A 10 ; Rogerson, S 1 ; Ronga, F J 11 ; de Vries, K J 1 ; Weiglein, G 12 

 High Energy Physics Group, Blackett Laboratory, Imperial College, London, UK 
 Fermi National Accelerator Laboratory, Batavia, IL, USA; Physics Department, University of Illinois at Chicago, Chicago, IL, USA 
 CERN, Genève 23, Switzerland; Antwerp University, Wilrijk, Belgium 
 Institute for Particle Physics Phenomenology, University of Durham, Durham, UK 
 CERN, Genève 23, Switzerland; Theoretical Particle Physics and Cosmology Group, Department of Physics, King’s College London, London, UK 
 H.H. Wills Physics Laboratory, University of Bristol, Bristol, UK 
 Instituto de Física de Cantabria (CSIC-UC), Santander, Spain 
 INFN, Laboratori Nazionali di Frascati, Frascati, Italy 
 CERN, Genève 23, Switzerland 
10  William I. Fine Theoretical Physics Institute, School of Physics and Astronomy, University of Minnesota, Minneapolis, MN, USA 
11  Institute for Particle Physics, ETH Zürich, Zürich, Switzerland 
12  DESY, Hamburg, Germany 
Pages
1-14
Publication year
2012
Publication date
Jun 2012
Publisher
Springer Nature B.V.
ISSN
14346044
e-ISSN
14346052
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2294183860
Copyright
The European Physical Journal C is a copyright of Springer, (2012). All Rights Reserved.