Results 31 to 40 of about 9,485,608 (197)

The flavor puzzle in multi-Higgs models [PDF]

open access: yesJournal of High Energy Physics, 2010
26 pages, typos are corrected, references are added, the final ...
Blechman, Andrew E.   +2 more
openaire   +2 more sources

BSM patterns in scalar-sector coupling modifiers

open access: yesJournal of High Energy Physics, 2023
We consider what multiple Higgs interactions may yet reveal about the scalar sector. We estimate the sensitivity of a Feynman topology-templated analysis of weak boson fusion Higgs pair production at present and future colliders — where the signal is a ...
Christoph Englert   +2 more
doaj   +1 more source

Unitarity bounds on extensions of Higgs sector

open access: yesJournal of High Energy Physics, 2023
It is widely believed that extensions of the minimal Higgs sector is one of the promising directions for resolving many puzzles beyond the Standard Model (SM).
Bo-Qiang Lu, Da Huang
doaj   +1 more source

Constraining CP4 3HDM with Top Quark Decays

open access: yesUniverse, 2021
CP4 3HDM is a unique three-Higgs-doublet model equipped with a higher-order CP-symmetry in the scalar and Yukawa sector. Based on a single assumption (the minimal model with a CP-symmetry of order 4 and no accidental symmetry), it leads to a remarkable ...
Igor P. Ivanov, Semyon A. Obodenko
doaj   +1 more source

Nullification of multi-Higgs threshold amplitudes in the standard model [PDF]

open access: yesPhysics Letters B, 1993
We show that nullification of all tree-order threshold amplitudes involving Higgs particles in the Standard Model occurs, provided that certain equations relating the masses of all existing elementary particles to the mass of the Higgs scalar are satisfied.
Argyres, E. N.   +2 more
openaire   +2 more sources

The mass-degenerate SM-like Higgs and anomaly of (g − 2) μ in μ-term extended NMSSM

open access: yesJournal of High Energy Physics, 2022
We chose the μ-term extended next-to-minimal supersymmetric standard model (μNMSSM) for this work, and we perform a phenomenological study based on the assumption that the observed Standard Model (SM)-like Higgs is explained by the presence of a double ...
Liangliang Shang   +2 more
doaj   +1 more source

Multi-Higgs boson production in the standard model and beyond [PDF]

open access: yesPhysical Review D, 2006
17 pages, 17 ...
Binoth, T.   +3 more
openaire   +2 more sources

Pseudoscalar MSSM Higgs Production at NLO SUSY-QCD

open access: yesJournal of High Energy Physics, 2023
One of the most important mechanisms at the Large Hadron Collider (LHC) for the production of the pseudoscalar Higgs boson of the Minimal Supersymmetric Standard Model (MSSM) is the loop-induced gluon fusion process gg → A.
Emanuele Bagnaschi   +5 more
doaj   +1 more source

CP violation in multi-Higgs supersymmetric models [PDF]

open access: yesNuclear Physics B, 1996
We consider supersymmetric extensions of the standard model with two pairs of Higgs doublets. We study the possibility of spontaneous $CP$ violation in these scenarios and present a model where the origin of $CP$ violation is soft, with all the complex phases in the Lagrangian derived from complex masses and vacuum expectation values (VEVs) of the ...
Masip, Manuel, Rasin, Andrija
openaire   +2 more sources

Abelian symmetries in multi-Higgs-doublet models [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2012
33 pages, 2 figures; v2: conjecture 3 is proved and becomes theorem 3, more explanations of the main strategy are added, matches the published ...
Ivanov, Igor   +2 more
openaire   +4 more sources

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