Results 31 to 40 of about 295,325 (235)

Charged and neutral B ¯ u , d , s $$ {\overline{B}}_{u,d,s} $$ → γ form factors from light cone sum rules at NLO

open access: yesJournal of High Energy Physics, 2021
We present the first analytic O α s $$ \mathcal{O}\left({\alpha}_s\right) $$ -computation at twist-1,2 of the B ¯ u , d , s $$ {\overline{B}}_{u,d,s} $$ → γ form factors within the framework of sum rules on the light-cone. These form factors describe the
Tadeusz Janowski   +2 more
doaj   +1 more source

Higgs boson mass from gauge-Higgs unification [PDF]

open access: yesPhysics Letters B, 2007
9 pages, 2 figures, typos corrected, references ...
Gogoladze, Ilia   +2 more
openaire   +2 more sources

Classical Yang-Mills observables from amplitudes

open access: yesJournal of High Energy Physics, 2020
The double copy suggests that the basis of the dynamics of general relativity is Yang-Mills theory. Motivated by the importance of the relativistic two-body problem, we study the classical dynamics of colour-charged particle scattering from the ...
Leonardo de la Cruz   +3 more
doaj   +1 more source

Invisible Higgs decays from Higgs-graviscalar mixing [PDF]

open access: yesPhysical Review D, 2009
16 pages, 7 figures, minor improvements ...
DOMINICI, DANIELE, J. F. Gunion
openaire   +3 more sources

Radiative decays of heavy-light mesons and the f H , H ∗ , H 1 T $$ {f}_{H,{H}^{\ast },{H}_1}^{(T)} $$ decay constants

open access: yesJournal of High Energy Physics, 2021
The on-shell matrix elements, or couplings g H H ∗ H 1 γ $$ {g}_{H{H}^{\ast}\left({H}_1\right)\upgamma} $$ , describing the B D q ∗ $$ B{(D)}_q^{\ast } $$ → B(D) q γ and B 1q → B q γ (q = u, d, s) radiative decays, are determined from light-cone sum ...
Ben Pullin, Roman Zwicky
doaj   +1 more source

Difficult Scenarios for NMSSM Higgs Discovery at the LHC [PDF]

open access: yes, 2005
We identify scenarios not ruled out by LEP data in which NMSSM Higgs detection at the LHC will be particularly challenging. We first review the `no-lose' theorem for Higgs discovery at the LHC that applies if Higgs bosons do not decay to other Higgs ...
  +49 more
core   +3 more sources

Anomalous Higgs interactions in gauge-Higgs unification [PDF]

open access: yesPhysical Review D, 2013
29 pages, 8 ...
Hasegawa, K.   +3 more
openaire   +2 more sources

Cavity Higgs polaritons [PDF]

open access: yesPhysical Review Research, 2020
Motivated by the dramatic success of realizing cavity exciton-polariton condensation in experiment we consider the formation of polaritons from cavity photons and the amplitude or Higgs mode of a superconductor. Enabled by the recently predicted and observed supercurrent-induced linear coupling between these excitations and light, we find that ...
Zachary M. Raines   +3 more
openaire   +3 more sources

Isospin mass differences of the B, D and K

open access: yesJournal of High Energy Physics, 2023
We compute the electromagnetic mass difference for the B-, D- and K-mesons using QCD sum rules with double dispersion relations. For the B- and D-mesons we also compute the linear quark mass correction, whereas for the K the standard soft theorems prove ...
Matthew Rowe, Roman Zwicky
doaj   +1 more source

The CP-conserving two-Higgs-doublet model: the approach to the decoupling limit [PDF]

open access: yes, 2002
A CP-even neutral Higgs boson with Standard-Model-like couplings may be the lightest scalar of a two-Higgs-doublet model. We study the decoupling limit of the most general CP-conserving two-Higgs-doublet model, where the mass of the lightest Higgs scalar
A. Bartl   +74 more
core   +2 more sources

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