English
Related papers

Related papers: Reconstructing Higgs boson properties from the LHC…

200 papers

After the discovery of the Higgs boson at the LHC, it is natural to start the research program on the precision study of the Higgs-boson couplings to various standard model (SM) particles. We provide a generic framework for the deviations…

High Energy Physics - Phenomenology · Physics 2015-06-15 Kingman Cheung , Jae Sik Lee , Po-Yan Tseng

We perform a state-of-the-art global fit to all Higgs data. We synthesise them into a 'universal' form, which allows to easily test any desired model. We apply the proposed methodology to extract from data the Higgs branching ratios,…

High Energy Physics - Phenomenology · Physics 2015-06-15 Pier Paolo Giardino , Kristjan Kannike , Isabella Masina , Martti Raidal , Alessandro Strumia

We outline a method for characterizing deviations from the properties of a Standard Model (SM) Higgs boson. We apply it to current data in order to characterize up to which degree the SM Higgs boson interpretation is consistent with…

High Energy Physics - Phenomenology · Physics 2015-06-04 J. R. Espinosa , Christophe Grojean , M. Muhlleitner , Michael Trott

In 2012, the discovery of a particle compatible with a Higgs boson of a mass of roughly 125 GeV was announced. This great success is now being followed by the identification of the nature of this particle and the particle's properties are…

High Energy Physics - Phenomenology · Physics 2014-07-02 Thomas Hahn , Sven Heinemeyer , Wolfgang Hollik , Heidi Rzehak , Georg Weiglein

The 8 TeV LHC Higgs search data just released indicates the existence of a scalar resonance with mass ~ 125 GeV. We examine the implications of the data reported by ATLAS, CMS and the Tevatron collaborations on understanding the properties…

High Energy Physics - Phenomenology · Physics 2015-06-05 J. R. Espinosa , C. Grojean , M. Muhlleitner , M. Trott

Recently, the ATLAS and CMS collaborations have announced the discovery of a 125 GeV particle, commensurable with the Higgs boson. We analyze the 2011 and 2012 LHC and Tevatron Higgs data in the context of simplified new physics models,…

High Energy Physics - Phenomenology · Physics 2015-06-05 Dean Carmi , Adam Falkowski , Eric Kuflik , Tomer Volansky , Jure Zupan

We analyze the extent to which the LHC and Tevatron results as of the end of 2012 constrain invisible (or undetected) decays of the Higgs boson-like state at ~ 125 GeV. To this end we perform global fits for several cases: 1) a Higgs boson…

High Energy Physics - Phenomenology · Physics 2013-06-14 G. Belanger , B. Dumont , U. Ellwanger , J. F. Gunion , S. Kraml

We reconsider Higgs boson invisible decays into Dark Matter in the light of recent Higgs searches at the LHC. Present hints in the CMS and ATLAS data favor a non-standard Higgs boson with approximately 50% invisible branching ratio, and…

High Energy Physics - Phenomenology · Physics 2015-05-30 Martti Raidal , Alessandro Strumia

Updated Standard Model Higgs boson search results from the Tevatron experiments are presented. We focus on the updated CDF MET+bb result, where a significant shift in observed limits is explained. For the Tevatron combinations, upper limits…

High Energy Physics - Experiment · Physics 2022-03-02 Kyle J. Knoepfel

A search is presented for the standard model Higgs boson produced in association with top quarks using the full Run II proton-antiproton collision data set, corresponding to 9.45 inverse fb, collected by the Collider Detector at Fermilab.…

High Energy Physics - Experiment · Physics 2013-05-31 The CDF Collaboration

We give an overview of Standard Model Higgs boson studies performed at the CDF and Dzero experiments at the Tevatron proton-antiproton collider. Combining the results of many individual analyses, most of which use the full data set…

High Energy Physics - Experiment · Physics 2014-04-14 Kyle J. Knoepfel

We show that, in the present inclusive searches for the Higgs boson at the LHC, a fermiophobic Higgs mimics the standard-model-like Higgs if its mass is around 125 GeV. For that mass the order-of-magnitude reduction of fermiophobic Higgs…

High Energy Physics - Phenomenology · Physics 2015-06-04 Emidio Gabrielli , Barbara Mele , Martti Raidal

Searches for the standard model Higgs boson are reviewed from the 2 TeV run of the Tevatron with ~ 10 fb-1 of recorded data, and from the 7 and 8 TeV runs of the LHC, with ~ 5 and ~ 6 fb-1, respectively, i.e., until the July-2012 discovery…

High Energy Physics - Experiment · Physics 2014-06-11 Gregorio Bernardi , Matthew Herndon

Properties of the Higgs boson with mass near 125 GeV are measured in proton-proton collisions with the CMS experiment at the LHC. Comprehensive sets of production and decay measurements are combined. The decay channels include gamma gamma,…

High Energy Physics - Experiment · Physics 2015-06-16 CMS Collaboration

We perform a comprehensive statistical analysis of the standard model (SM) with three and four generations using the latest Higgs search results from LHC and Tevatron, the electroweak precision observables (EWPOs) measured at LEP and SLD…

High Energy Physics - Phenomenology · Physics 2013-05-30 Otto Eberhardt , Geoffrey Herbert , Heiko Lacker , Alexander Lenz , Andreas Menzel , Ulrich Nierste , Martin Wiebusch

Observation of the diphoton decay mode of the recently discovered Higgs boson and measurement of some of its properties are reported. The analysis uses the entire dataset collected by the CMS experiment in proton-proton collisions during…

High Energy Physics - Experiment · Physics 2014-10-23 CMS Collaboration

The LHC discovered the Standard Model (SM) like Higgs boson with mass around 125 GeV. However, there exist hints of deviations from Higgs decays. Including the Tevatron data, the deviations can be explained by the extremely mixed stop…

High Energy Physics - Phenomenology · Physics 2012-08-14 Zhaofeng Kang , Tianjun Li , Jinmian Li , Yandong Liu

We show the latest results from the CDF and D0 collaborations on the study of the Higgs boson, stemming from the analysis of the entire Tevatron Run\,II dataset. Combining the results of many individual analyses, most of which use the full…

High Energy Physics - Experiment · Physics 2014-09-17 Fabrizio Margaroli

A search for the dimuon decay of the Standard Model (SM) Higgs boson is performed using data corresponding to an integrated luminosity of 139 fb$^{-1}$ collected with the ATLAS detector in Run2 $pp$ collisions at $\sqrt{s}=13$ TeV at the…

High Energy Physics - Experiment · Physics 2020-12-18 ATLAS Collaboration

The most recent results of searches at the LHC for the Higgs boson h have turned up possible hints of such a particle with mass m_h about 125 GeV consistent with standard model (SM) expectations. This has many potential implications for the…

High Energy Physics - Phenomenology · Physics 2012-06-08 Xiao-Gang He , Bo Ren , Jusak Tandean
‹ Prev 1 2 3 10 Next ›