Two-Higgs-Doublet Model
A two-Higgs-doublet model facing experimental hints
... Standard Model has so far eluded our experimental ...Standard Model expectation; and CMS and ATLAS found hints for a non-zero decay rate of h → μτ at 2 ...lepton-specific two-Higgs ...
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Cold Baryogenesis from first principles in the two Higgs doublet model with fermions
... In conclusion, we have successfully developed a method to numerically compute the baryon asymmetry from first principles in a viable reduced Standard Model. The numerical effort is significant, and with our ...
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A Two Higgs Doublet Model without Flavor Changing Neutral Currents at Tree Level
... This problem arises if those two components M1 and M2 of the quark mass matrix M = M1 + M2 corresponding to Higgs doublets Φ1 and Φ2 respectively were not diagonalized simultaneously by [r] ...
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Neural Networks Search for Charged Higgs Boson in Two Doublet Higgs Model at the Hadrons Colliders
... charged Higgs boson production cross section in the Two Higgs Doublet Model is shown as in Figure ...charged Higgs-boson masses around the expected sensitivity reach of about 120 ...
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Post-Higgs THDM scenarios associated with the new diphoton resonance data
... Standard Model (SM) is a CP-conserving two-Higgs doublet model (THDM), where two Higgs doublets provide five physical states: two CP -even neutral Higgs ...
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New Physics in B decays
... SM Higgs are induced by a single operator up to ...complete model, as for example in models with vector-like leptons [59] or lepto- quarks [60, ...extended Higgs sectors [60, 62]. One particularly ...
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Beyond-the-Standard Model Higgs Physics using the ATLAS Experiment
... additional Higgs bosons or exotic decay of the SM Higgs boson can give us direct evidences about physics beyond the Standard Model ...the two Higgs doublet models (2HDMs) [6–9], ...
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Beyond the Standard Model Higgs Physics using the ATLAS Experiment
... a Higgs boson with a mass of ap- proximately 125 GeV, and hence the mechanism respon- sible for electroweak symmetry breaking, represents a tri- umph of the physics program at the LHC [1, ...a Higgs boson ...
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Search for Higgs bosons beyond the Standard Model
... The two-Higgs doublet models (2HDM) can be seen as an effective theory, which extends the SM by adding a second complex Higgs ...the Higgs doublets couple to the ...
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The muon g−2 in two-Higgs-doublet models
... An additional contribution to the muon g–2 from an extra boson in 2HDMs, shown in Fig. 1, may be the ori- gin of the positive excess in the Δa μ . This can happen in the type II or X (lepton-specific) 2HDM which allows a ...
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Beyond Standard Model Higgs boson physics with the ATLAS experiment at the LHC
... complex Higgs doublet, which after the electroweak symmetry breaking leaves a single scalar boson in the ...additional Higgs doublet defines a class of models, which are collectively known as ...
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Some New Particles beyond the Standard Model
... Standard Model is based on one complex Higgs doublet consisting of four degrees of freedom, three of which, after spontaneous Electro-Weak Symmetry Breaking turn out to be absorbed in the ...
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CMS standard model Higgs boson results
... CMS [2] Collaborations in July 2012. To establish the nature of this new particle it becomes essential to ob- serve its decay modes and to measure with high preci- sion its mass, spin-parity and couplings to bosons and ...
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Dual-functional dielectric metasurface doublets
... The doublet, which is composed of a substrate and two metasurface layers, performs two different functionalities at two different ...the two metasurface ...illustrate two ...
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A search for the Standard Model Higgs boson at OPAL
... stretched across the longest 400 mm diagonal (Figures 3.2 and 3.3). Glass reinforced epoxy frames form the outer walls of both compartments, with field-shaping copper strips on the faces of the chamber partitions. The ...
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Search for the standard model Higgs boson at LEP
... The Higgs mechanism [1] plays a central role in the unification of the electromagnetic and weak interactions by providing mass to the W and Z intermediate vector bosons without violating local gauge ...Standard ...
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Probing composite models at the LHC with exotic quarks production
... The production of events with four tops in the final state occurs in the SM at a very low cross section (15 fb at √ s = 14 TeV). This process has not yet been observed at the LHC, the most precise searches having put ...
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Overview of the CLIC detector and its physics potential
... the model-independent measurement of g HWW was derived following equation 1 ...the Higgs couplings and the total decay width are determined through a global fit of all available experimental measurements ...
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Hadron Collider Physics Symposium - Contents
... 12062 Search for Standard Model Higgs boson in the four-lepton channel with. ATLAS[r] ...
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Search for the Standard Model Higgs boson at CMS
... scalar Higgs boson. The Yukawa coupling of the Higgs field to fermions generates fermion ...the Higgs boson is produced via different production ...are Higgs boson production in association with ...
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