scholarly journals Diphoton rate in the inert doublet model with a 125 GeV Higgs boson

2013 ◽  
Vol 88 (3) ◽  
Author(s):  
Bogumiła Świeżewska ◽  
Maria Krawczyk
2018 ◽  
Vol 33 (10n11) ◽  
pp. 1830007 ◽  
Author(s):  
Agnieszka Ilnicka ◽  
Tania Robens ◽  
Tim Stefaniak

We give a brief overview of beyond the Standard Model (BSM) theories with an extended scalar sector and their phenomenological status in the light of recent experimental results. We discuss the relevant theoretical and experimental constraints, and show their impact on the allowed parameter space of two specific models: the real scalar singlet extension of the Standard Model (SM) and the Inert Doublet Model. We emphasize the importance of the LHC measurements, both the direct searches for additional scalar bosons, as well as the precise measurements of properties of the Higgs boson of mass 125 GeV. We show the complementarity of these measurements to electroweak and dark matter observables.


2007 ◽  
Vol 2007 (02) ◽  
pp. 028-028 ◽  
Author(s):  
Laura Lopez Honorez ◽  
Emmanuel Nezri ◽  
Josep F Oliver ◽  
Michel H G Tytgat

2019 ◽  
Vol 79 (11) ◽  
Author(s):  
Daniel Dercks ◽  
Tania Robens

AbstractIn this work, we use a recast of the Run II search for invisible Higgs decays within Vector Boson Fusion to constrain the parameter space of the Inert Doublet model, a two Higgs doublet model with a dark matter candidate. When including all known theoretical as well as collider constraints, we find that the above can rule out a relatively large part in the $$m_H,\,\lambda _{345}$$mH,λ345 parameter space, for dark scalar masses $$m_H\,\le \,100\,{\mathrm{GeV}}$$mH≤100GeV. Including the latest dark matter constraints, a smaller part of parameter space remains which is solely excluded from the above analysis. We also discuss the sensitivity of monojet searches and multilepton final states from Run II.


Author(s):  
T. Biekötter ◽  
M. Chakraborti ◽  
S. Heinemeyer

The CMS collaboration reported an intriguing [Formula: see text] (local) excess at 96 GeV in the light Higgs-boson search in the diphoton decay mode. This mass coincides with a [Formula: see text] (local) excess in the [Formula: see text] final state at LEP. We briefly review the proposed combined interpretations for the two excesses. In more detail, we review the interpretation of this possible signal as the lightest Higgs boson in the 2 Higgs Doublet Model with an additional real Higgs singlet (N2HDM). We show which channels have the best prospects for the discovery of additional Higgs bosons at the upcoming Run 3 of the LHC.


2020 ◽  
Vol 1586 ◽  
pp. 012023 ◽  
Author(s):  
J Kalinowski ◽  
W Kotlarski ◽  
T Robens ◽  
D Sokolowska ◽  
A F Żarnecki

Author(s):  
Sreemanti Chakraborti ◽  
Amit Dutta Banik ◽  
Rashidul Islam

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