Results 41 to 50 of about 29,064 (191)

Lepton number violation in Little Higgs model [PDF]

open access: yes, 2005
In this note we examine the constraints imposed by muon anomalous magnetic moment ($(g-2)_\mu$) and $\mu^- \to e^+ e^- e^-$ on lepton number violating (LNV) couplings of the triplet Higgs in Little Higgs (LH) model.Comment: revtex4.0 file, 5 pages ...
Choudhury, S. Rai   +2 more
core   +2 more sources

High precision higgs from high energy muon colliders

open access: yesJournal of High Energy Physics, 2022
Muon colliders are an exciting possibility for reaching the highest energies possible on the shortest timescale. They potentially combine the greatest strengths of e + e − and pp colliders by bridging the energy versus precision dichotomy.
Matthew Forslund, Patrick Meade
doaj   +1 more source

Assimilation of machine‐learning‐predicted nitrate to improve the quality of phytoplankton forecasting in the shelf‐sea environment

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This article demonstrates that assimilating machine‐learning‐derived surface nitrate can improve five‐day phytoplankton forecast substantially within the Met Office operational system for the Northwest European Shelf. We explain the reasons behind this improvement and propose that an online system where machine learning and data assimilation are cycled
Deep S. Banerjee   +2 more
wiley   +1 more source

Anomalous Higgs couplings at the LHC, and their theoretical interpretation [PDF]

open access: yesPhysical Review D, 2012
M. B. Gavela acknowledges CICYT support through the project FPA-2009 09017 and CAM support through the project HEPHACOS, P-ESP-00346. W. Winter acknowledges support by the Emmy Noether program of Deutsche Forschungsgemeinschaft (DFG), Contract No.
Bonnet, F.   +3 more
openaire   +2 more sources

A perturbed lepton-specific two-Higgs-doublet model facing experimental hints for physics beyond the Standard Model

open access: yes, 2015
The BaBar, Belle, and LHCb collaborations have reported evidence for new physics in $B\to D\tau\nu$ and $B\to D^*\tau\nu$ of approximately $3.8\sigma$. There is also the long lasting discrepancy of about $3\sigma$ in the anomalous magnetic moment of the ...
Crivellin, Andreas   +2 more
core   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

Associated production evidence against Higgs impostors and anomalous couplings [PDF]

open access: yesThe European Physical Journal C, 2013
15 pages, 7 ...
John Ellis, Verónica Sanz, Tevong You
openaire   +2 more sources

Gegenbauer’s Twin

open access: yesJournal of High Energy Physics, 2022
In Twin Higgs models the dominant source of fine-tuning is the cancellation of order v 2 /f 2 required to obtain a Standard Model-like Higgs, where v and f are the electroweak and new physics scales, respectively.
Gauthier Durieux   +2 more
doaj   +1 more source

One-loop anomalous couplings and matching conditions in the nonlinear realization of the SU(2) Higgs Model

open access: yes, 2004
We study the renormalization of the nonlinear realization of the SU(2) Higgs model in the modified minimal subtraction renormalization scheme. We propose that the effective field method with truncated operator series is trustworthy even when the Higgs ...
Appelquist   +38 more
core   +1 more source

Testing the Higgs boson gluonic couplings at LHC [PDF]

open access: yes, 1998
We study Higgs + jet production at hadron colliders in order to look for new physics residual effects possibly described by the $dim=6$ operators ${\O}_{GG}$ and ${\widetilde\O}_{GG}$ which induce anomalous $Hgg$ and $Hggg$ couplings.
A. D. Martin   +60 more
core   +2 more sources

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