Results 111 to 120 of about 332,423 (200)
We present a calculation of the NLO QCD corrections to Higgs boson pair production within the framework of a non-linearly realised Effective Field Theory in the Higgs sector, described by the electroweak chiral Lagrangian.
G. Buchalla +4 more
doaj +1 more source
Gluon fusion contribution to HBB (B = H, γ, Z) at the LHC
We have calculated one-loop amplitudes for the production of Higgs boson in association with two electroweak bosons (H, γ, Z) via gluon-gluon fusion. We present preliminary results for the total cross section at 8, 13 and 100 TeV center-of-mass energies ...
Shivaji Ambresh +2 more
doaj +1 more source
Studies of anomalous couplings of the Higgs boson and its CP structure at CMS
International audienceA detailed characterization of the Higgs boson and its interactions with other elementary particles is a key objective of the LHC physics program.
Poncet, Oceane
core +1 more source
12 pages, 4 figuresWe consider the production of a single top quark in association with a Higgs boson at the LHC. In particular, we compute the cross sections for the processes $p p \to t h j$, $t h b$, $t h W$, $t h j j$, $t h j b$, $t h W j$, $t h W b$
Shivaji, Ambresh +2 more
core
Probing the CP structure of the top quark Yukawa at the future muon collider
We study the top-Higgs coupling with a CP violating phase ξ at a future multi-TeV muon collider. We focus on processes that are directly sensitive to the top quark Yukawa coupling: t t ¯ h $$ t\overline{t}h $$ , tbhμν, and t t ¯ hν ν ¯ $$ t\overline{t} h\
Morgan E. Cassidy +5 more
doaj +1 more source
Probing anomalous Higgs couplings at an eγ collider using unpolarised beams
We examine the sensitivity of eγ colliders (based on e+ e- linear colliders of c.m. energy 500 GeV) to the anomalous couplings of the Higgs to W-boson via the process e- γ → νWH.
Choudhury, Debajyoti, Mamta
core +1 more source
On the impact of the mixed Z/γ PDF at muon colliders
We study the role of the Z/γ-interference parton distribution function (PDF) in high-energy muon colliders. We review how this PDF emerges when electroweak interactions are applied to the collinear splitting process and show that the leading-order ...
David Marzocca, Alfredo Stanzione
doaj +1 more source
Introducing RGBeta: a Mathematica package for the evaluation of renormalization group β -functions. [PDF]
Thomsen AE.
europepmc +1 more source
Exploring Higgs EFT in t t ¯ hh $$ t\overline{t} hh $$ at high luminosity LHC
The non-resonant production of a Higgs boson pair in association with a top-antitop quark pair pp → t t ¯ hh $$ \left( pp\to t\overline{t} hh\right) $$ has only recently begun to be explored at the Large Hadron Collider (LHC) and provides a unique and ...
Ricardo D’Elia Matheus +3 more
doaj +1 more source

