Results 31 to 40 of about 118,008 (216)

The scale of new physics from the Higgs couplings to γγ and γZ

open access: yesJournal of High Energy Physics, 2022
Measuring the Higgs couplings accurately at colliders is one of the best routes for finding physics Beyond the Standard Model (BSM). If the measured couplings deviate from the SM predictions, then this would give rise to energy-growing processes that ...
Fayez Abu-Ajamieh
doaj   +1 more source

Deep learning to improve the sensitivity of Di-Higgs searches in the 4b channel

open access: yesJournal of High Energy Physics
The study of di-Higgs events, both resonant and non-resonant, plays a crucial role in understanding the fundamental interactions of the Higgs boson.
Cheng-Wei Chiang   +3 more
doaj   +1 more source

Unbinned multivariate observables for global SMEFT analyses from machine learning

open access: yesJournal of High Energy Physics, 2023
Theoretical interpretations of particle physics data, such as the determination of the Wilson coefficients of the Standard Model Effective Field Theory (SMEFT), often involve the inference of multiple parameters from a global dataset.
Raquel Gomez Ambrosio   +4 more
doaj   +1 more source

On Gieseker stability for Higgs sheaves

open access: yes, 2017
We review the notion of Gieseker stability for torsion-free Higgs sheaves. This notion is a natural generalization of the classical notion of Gieseker stability for torsion-free coherent sheaves.
Cardona, S. A. H., Mata-Gutiérrez, O.
core   +1 more source

A Perspective on Interactive Theorem Provers in Physics

open access: yesAdvanced Science, EarlyView.
Into an interactive theorem provers (ITPs), one can write mathematical definitions, theorems and proofs, and the correctness of those results is automatically checked. This perspective goes over the best usage of ITPs within physics and motivates the open‐source community run project PhysLean, the aim of which is to be a library for digitalized physics
Joseph Tooby‐Smith
wiley   +1 more source

Reconstruction of boosted and resolved multi-Higgs-boson events with symmetry-preserving attention networks

open access: yesJournal of High Energy Physics
The production of multiple Higgs bosons at the CERN LHC provides a direct way to measure the trilinear and quartic Higgs self-interaction strengths as well as potential access to beyond the standard model effects that can enhance production at large ...
Haoyang Li   +14 more
doaj   +1 more source

Higgsstrahlung from R-hadrons

open access: yes, 2011
If R hadrons are discovered at the LHC, investigation of their properties will be of paramount importance. One important question is how much of the R-hadron mass is due to electroweak symmetry breaking, i.e. the coupling of the Higgs to R-hadrons.
Luty, Markus A., Phalen, Daniel J.
core   +1 more source

Properties of charged Higgs bosons

open access: yesPhysical Review D, 1979
In theories with more scalar multiplets than the minimal Weinberg-Salam model, there will exist charged physical Higgs particles, in addition to the neutral Higgs particle. We examine the theory and phenomenology of such a situation as a guide for future experimental searches.
Donoghue, John, Li, Ling Fong
openaire   +2 more sources

Work Versus Force: Simultaneous Processes for Describing Interactions

open access: yesAdvanced Physics Research, EarlyView.
ABSTRACT Achieving a unified description of interactions remains an open challenge in theoretical physics, which currently describes four fundamental forces. This situation may be viewed differently when interactions are formulated in terms of processes (work as actio) rather than forces (force as actio), not only at the macroscopic level but also at ...
Grit Kalies   +2 more
wiley   +1 more source

Simulation-based inference in the search for CP violation in leptonic WH production

open access: yesJournal of High Energy Physics
Sources of CP violation beyond the Standard Model (BSM) are required to explain the baryonic asymmetry of the Universe. In this work, we study BSM CP-violating components in the HWW interaction in WH production, parametrized by an effective dimension-6 ...
Ricardo Barrué   +3 more
doaj   +1 more source

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