Results 31 to 40 of about 1,042,583 (285)

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

Surprises from complete vector portal theories: New insights into the dark sector and its interplay with Higgs physics [PDF]

open access: yes, 2017
We study UV complete theories where the Standard Model (SM) gauge group is extended with a new abelian $U(1)$, and the field content is augmented by an arbitrary number of scalar and fermion SM singlets, potentially including dark matter (DM) candidates.
Yanou Cui, Francesco D’Eramo
semanticscholar   +1 more source

B-meson anomalies and Higgs physics in flavored U(1)′\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$U(1)'$$\end{docum [PDF]

open access: yesThe European Physical Journal C, 2017
We consider a simple extension of the Standard Model with flavor-dependent U(1)′\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage ...
Ligong Bian   +2 more
semanticscholar   +1 more source

The Physics of the Higgs-like Boson [PDF]

open access: diamondEPJ Web of Conferences, 2013
The present knowledge on the Higgs-like boson discovered at the LHC is summarized. The data accumulated so far are consistent with the Standard Model predictions and put interesting constraints on alternative scenarios of electroweak symmetry breaking.
Antonio Pich
openalex   +5 more sources

Nuclear uncertainties in the determination of proton PDFs

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We show how theoretical uncertainties due to nuclear effects may be incorporated into global fits of proton parton distribution functions (PDFs) that include deep-inelastic scattering and Drell–Yan data on nuclear targets.
Richard D. Ball   +2 more
doaj   +1 more source

Prospects for Higgs physics at energies up to 100 TeV [PDF]

open access: yesReports on progress in physics. Physical Society, 2015
We summarize the prospects for Higgs boson physics at future proton–proton colliders with centre of mass (c.m.) energies up to 100 TeV. We first provide the production cross sections for the Higgs boson of the Standard Model from 13 TeV to 100 TeV, in ...
J. Baglio, A. Djouadi, J. Quevillon
semanticscholar   +1 more source

Bayesian approach to inverse problems: an application to NNPDF closure testing

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We discuss the Bayesian approach to the solution of inverse problems and apply the formalism to analyse the closure tests performed by the NNPDF collaboration.
Luigi Del Debbio   +2 more
doaj   +1 more source

The decay constants f D and fDs $$ {f}_{D_s} $$ in the continuum limit of N f = 2 + 1 domain wall lattice QCD

open access: yesJournal of High Energy Physics, 2017
We present results for the decay constants of the D and D s mesons computed in lattice QCD with N f = 2 + 1 dynamical flavours. The simulations are based on RBC/UKQCD’s domain wall ensembles with both physical and unphysical light-quark masses and ...
The RBC/UKQCD collaboration   +6 more
doaj   +1 more source

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

Directly probing the Higgs-top coupling at high scales

open access: yesPhysics Letters B, 2022
We explore the sensitivity to new physics for the coupling of the Higgs boson (h) and top quark (t) at high energy scales with the process pp→tt¯h at the high-luminosity LHC.
Roshan Mammen Abraham   +4 more
doaj   +1 more source

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