Results 31 to 40 of about 6,268 (168)

Sensitivity to triple Higgs couplings via di-Higgs production in the 2HDM at $$e^+e^-$$ e + e - colliders

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
An important task at future colliders is the investigation of the Higgs-boson sector. Here the measurement of the triple Higgs coupling(s) plays a special role.
F. Arco, S. Heinemeyer, M. J. Herrero
doaj   +1 more source

A comparative study of Higgs boson production from vector-boson fusion

open access: yesJournal of High Energy Physics, 2021
The data taken in Run II at the Large Hadron Collider have started to probe Higgs boson production at high transverse momentum. Future data will provide a large sample of events with boosted Higgs boson topologies, allowing for a detailed understanding ...
A. Buckley   +11 more
doaj   +1 more source

Production of Very Massive Higgs Bosons

open access: yesPhysics Letters B, 1984
Abstract We compare Higgs boson production mechanisms at multi-TeV hadronic colliders. In addition to the previously investigated processes gluon + gluon → H and q q → V ∗ → VH ( V = W, Z ) , we consider Higgs boson formation by pairs of virtual W's or Z's, a process analogous to two-photon collisions in e+e− scattering.
Cahn, R.N., Dawson, S.
openaire   +2 more sources

Pair Production of Beyond the Standard Model Higgs Bosons

open access: yesEPJ Web of Conferences, 2017
Higgs pair production is not only sensitive to the trilinear Higgs self-coupling, but it can give access to other anomolous couplings, as e.g. a novel hhtt̄ coupling. In Composite Higgs Models, this coupling usually leads to a large increase of the cross
Gröber Ramona
doaj   +1 more source

Constraining the Higgs self-couplings at e+e− colliders

open access: yesJournal of High Energy Physics, 2018
We study the sensitivity to the shape of the Higgs potential of single, double, and triple Higgs production at future e + e − colliders. Physics beyond the Standard Model is parameterised through the inclusion of higher-dimensional operators (Φ†Φ−v 2 /2)
Fabio Maltoni   +2 more
doaj   +1 more source

Diffractive Higgs production: myths and reality [PDF]

open access: yesThe European Physical Journal C, 2002
16 pages, 2 figures, 1 table.
Khoze, V. A.   +2 more
openaire   +2 more sources

Higgs probes of top quark contact interactions and their interplay with the Higgs self-coupling

open access: yesJournal of High Energy Physics, 2022
We calculate the dominant contributions of third generation four-quark operators to single-Higgs production and decay. They enter via loop corrections to Higgs decays into gluons, photons and b b ¯ $$ b\overline{b} $$ , and in Higgs production via gluon ...
Lina Alasfar   +2 more
doaj   +1 more source

Physics case for an e+e− collider at 500 GeV and above [PDF]

open access: yesEPJ Web of Conferences
Some highlights of the physics case for running an e+e− collider at 500 GeV and above are discussed with a particular emphasis on the experimental access to the Higgs potential via di-Higgs and (at sufficiently high energy) triple Higgs production.
Bechtle Philip   +4 more
doaj   +1 more source

Light Higgs production in hyperon decay [PDF]

open access: yesPhysical Review D, 2006
A recent HyperCP observation of three events in the decay Sigma^+ -> p mu^+ mu^- is suggestive of a new particle with mass 214.3 MeV. In order to confront models that contain a light Higgs boson with this observation, it is necessary to know the Higgs production rate in hyperon decay.
He, Xiao-Gang   +2 more
openaire   +2 more sources

Off-shell Higgs production at the LHC as a probe of the trilinear Higgs coupling

open access: yesJournal of High Energy Physics, 2022
In the context of the Standard Model effective field theory (SMEFT) we examine the constraints on the trilinear Higgs coupling that originate from off-shell Higgs production in proton-proton collisions.
Ulrich Haisch, Gabriël Koole
doaj   +1 more source

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