Results 11 to 20 of about 295,325 (235)
We present a class of models that contains Randall-Sundrum and Higgsless models as limiting cases. Over a wide range of the parameter space WW scattering is mainly unitarized by Kaluza-Klein partners of the W and Z, and the Higgs particle has suppressed ...
Csaba Csáki +11 more
core +2 more sources
Abstract We present a novel construction for a Higgs-VEV sensitive (HVS) operator, which can be used as a trigger operator in cosmic selection models for the electroweak hierarchy problem. Our operator does not contain any degrees of freedom charged under the SM gauge symmetries, leading to reduced tuning in the resulting models ...
Csaba Csáki +3 more
openaire +3 more sources
Measuring Higgs Couplings without Higgs Bosons [PDF]
The measurement of Higgs couplings constitutes an important part of present standard model precision tests at colliders. We show that modifications of Higgs couplings induce energy-growing effects in specific amplitudes involving longitudinally polarized vector bosons, and we initiate a novel program to study these effects off shell and at high energy,
Henning, Brian +3 more
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Exotic Higgs decay via charged Higgs [PDF]
19 pages, 11 figures, version appear in ...
Li, Tong, Su, Shufang
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LHC: Standard Higgs and hidden Higgs [PDF]
Interpretations of Higgs searches critically involve production cross sections and decay probabilities for different analysis channels. Mixing effects can reduce production rates, while invisible decays can reduce decay probabilities. Both effects can transparently be quantified in Higgs systems where a visible Higgs boson is mixed with a hidden sector
Englert, C. +4 more
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Abstract The binding of two Higgs bosons is calculated using the N/D method. Bound states occur for m H > 1.3 TeV. The binding is weak and even when m H = 2 TeV the binding energy is only about 150 GeV. Higgs bosons with masses in the TeV range have widths comparable to their masses. Accordingly, so do their bound states.
Cahn, R.N., Suzuki, M.
openaire +2 more sources
The inclusive Higgs production rate through gluon fusion has been measured to be in agreement with the Standard Model (SM). We show that even if the inclusive Higgs production rate is very SM-like, a precise determination of the boosted Higgs transverse momentum shape offers the opportunity to see effects of natural new physics.
Schlaffer, Matthias +4 more
openaire +5 more sources
The cause of the screening of the weak interactions at long distances puzzled the high-energy community for more nearly half a century. With the discovery of the Higgs boson a new era started with direct experimental information on the physics behind the breaking of the electroweak symmetry.
openaire +4 more sources
NLO electroweak corrections in extended Higgs Sectors with RECOLA2 [PDF]
We present the computer code RECOLA2 along with the first NLO electroweak corrections to Higgs production in vector-boson fusion and updated results for Higgs strahlung in the Two-Higgs-Doublet Model and Higgs-Singlet extension of the Standard Model.
Denner, Ansgar +2 more
core +2 more sources

